Title: Latest Application Technology of Special Integrated Power Sources Author: Sha Zhanyou Publishing House: People\'s Posts and Telecommunications Publishing House Book Number: 115-08625-7 Editor: Li Shaomin Format: 16 Publication Date: October 2000 Word Count: 494,000 Word Binding: Paperback Printing Sheet: 20.25 No. of Pages: 308 Latest Application Technology of Special Integrated Power Sources Content Summary: \"Latest Application Technology of Special Integrated Power Sources\" comprehensively, deeply and systematically introduces the working principles and application technologies of various new special integrated power sources from a practical perspective. The main contents include: quasi-voltage source, integrated constant current source, low-power AC/DC, DC/DC power converter, three-terminal monolithic switching power supply, multi-terminal monolithic switching power supply, switching power supply module, design of monolithic switching power supply, monolithic switching integrated voltage regulator, switching power supply composed of PWM and PFM modulators, microcomputer power supply and monitoring circuit. \"Latest Application Technology of Special Integrated Power Sources\" integrates scientificity, systematicity, advancement and practicality, with novel themes, rich content, easy to understand and high practical value. It can be read by all kinds of electronic technicians and electronic enthusiasts engaged in scientific research, testing, production and maintenance, and can be used as a teaching reference book for relevant majors in colleges and universities. The latest application technology of special integrated power supply Table of Contents Chapter 1 Reference voltage source 1 1.1 Characteristics and product classification of reference voltage source 1 I. Characteristics of reference voltage source 1 II. Product classification of reference voltage source 1 1.2 Basic principle of bandgap reference voltage source 3 I. Disadvantages of traditional reference voltage source 3 II. Working principle of bandgap reference voltage source 4 1.3 Application of MC1403 reference voltage source 5 I. Structural principle of MC1403 5 II. Application skills of MC1403 6 1.4 Application of MAX872/874 reference voltage source 8 I. Performance characteristics and basic principles of MAX872/874 8 II. Application skills of MAX872/874 9 1.5 Application of ICL8069 reference voltage source 11 I. Performance characteristics of ICL8069 11 II. Application skills of ICL8069 12 1.6 Application of LM399 precision reference voltage source 14 I. Structural principle of LM399 14 II. Application skills of LM399 14 1.7 Application of MAX873/875/876 precision voltage reference 16 1. Performance characteristics of MAX873/875/876 16 2. Application skills of MAX873/875/876 17 1.8 Application circuits of other types of voltage references 17 1. Application circuits of TC04 and TC05 17 2. Application circuits of LM385-1.2 and LM385-2.5 18 3. Application circuits of AD584 19 4. Application circuits of REF-05 and REF-10 19 1.9 Application of LM336-2.5 adjustable voltage reference in digital instruments 20 1. Performance characteristics of LM336-2.5 20 2. Application of LM336-2.5 in digital instruments 20 1.10 TL431 adjustable precision shunt regulator 23 1. Performance characteristics of TL431 23 2. Working principle of TL431 23 3. Application skills of TL431 25 4. Detection method of TL431 26 Chapter 2 Integrated constant current source 28 2.1 Product classification of constant current source 28 2.2 Application of current stabilizer 29 1. Working principle of current stabilizer 30 2. Surveying and mapping the volt-ampere characteristics of current stabilizer 31 3. Application skills of current stabilizer 31 2.3 Application of constant current diode and constant current transistor 32 1. Performance characteristics of constant current diode 32 2. Performance characteristics of constant current transistor 33 3. Method of detecting constant current diode 34 4. Application skills of constant current tube 35 5. Application of constant current tube in measuring instrument 36 2.4 Application of adjustable precision integrated constant current source 39 1. Application of 4DH series adjustable precision integrated constant current source 39 2. Application of LM334 three-terminal adjustable integrated constant current source 42 3. Application of high-voltage adjustable integrated constant current source 43 2.5 Constant current source composed of three-terminal integrated voltage regulator 44 1. Product classification and characteristics of three-terminal integrated voltage regulator 44 2. Constant current source composed of three-terminal fixed integrated voltage regulator 46 3. Constant current source composed of three-terminal adjustable integrated voltage regulator 47 2.6 Application of temperature measurement type constant current source 47 1. Application of AD590 integrated temperature sensor 48 2. Application of HTS1 integrated temperature sensor 51 3. Temperature measurement circuit composed of LM334 52 2.7 Application of DS1820 intelligent temperature sensor 53 1. Development history of temperature sensor 53 2. Performance characteristics of DS1820 54 3. Working principle of DS1820 54 4. Circuit design of 6-channel computer temperature controller 59 5. Program design 62 Chapter 3 Small power supply transformer 65 3.1 Product classification of small power supply transformer 65 3.2 Application of single-chip AC/DC power supply transformer 67 1. Product classification and performance characteristics 67 2. Working principle and typical usage 68 3. Detection method 71 4. Application skills of MAX610 series products 72 3.3 Application of AC/DC power conversion module 76 1. Application of PS0500-5 AC/DC power conversion module 76 2. Application of YM8710 voltage-stabilized power module 77 3.4 Application of polarity-reversing DC/DC power converter 78 1. Application of ICL7660/7662 low-power DC power converter 78 2. Application of MAX764 output adjustable DC/DC converter 81 3.5 Application of boost DC/DC power converter 84 1. Basic principles and performance characteristics 84 2. Application of MAX770/773 DC/DC converter 85 3.6 Application of buck power converter and module 87 1. Principle and application of MAX639 88 2. Application of MAX1738 buck module 89 3.7 Application of low-dropout integrated regulator 89 1. Performance characteristics of low-dropout integrated regulator 89 2. Application of Several Low Dropout Integrated Regulators 90 Chapter 4 Three-Terminal Monolithic Switching Power Supplies 93 4.1 Principle of TOPSwitch-Ⅱ Series Monolithic Switching Power Supplies 93 1. Product Classification and Performance Characteristics of TOPSwitch-Ⅱ 93 2. Working Principle of TOPSwitch-Ⅱ 95 4.2 Application of TOPSwitch-Ⅱ Series Monolithic Switching Power Supplies 100 1. 4W Backup Switching Power Supplies 100 2. Dual Output Switching Power Supplies 101 3. 30W Precision Switching Power Supplies 102 4. 150W Precision Switching Power Supplies 103 4.3 Precautions for Using TOPSwitch-Ⅱ 105 4.4 Application of TOP100/200 Series Monolithic Switching Power Supplies 107 1. Product Classification and Performance Characteristics of TOP100 Series 107 2. Typical Applications of TOP100 Series 108 3. Product Classification and Performance Characteristics of TOP200 Series 111 4.5 Application of TOP209/210 Series Monolithic Switching Power Supplies 112 1. Product classification and performance characteristics of TOP209/210 series 112 2. Typical applications of TOP210 112 4.6 Application of WS157/106 series single-chip switching power supply 114 1. Performance characteristics of WS157 single-chip switching power supply 114 2. Principle and application of WS157 and WS106 114 Chapter 5 Multi-terminal single-chip switching power supply 117 5.1 Classification of TinySwitch series products 117 1. Classification of TinySwitch series products 117 2. Performance characteristics of TinySwitch series 117 5.2 Principle of TinySwitch series single-chip switching power supply 118 1. Pin arrangement of TinySwitch series 118 2. Working principle of TinySwitch series 118 5.3 Applications of TinySwitch Series Monolithic Switching Power Supplies 122 1. 1.3W Standby Power Supplies for Color TVs 122 2. 10W Standby Power Supplies for Computers 123 3. Mobile Phone Battery Constant Current Charger 123 4. 220V Plug-in AC/DC Power Converter 124 5.4 Precautions for Using TinySwitch 125 5.5 Classification of MC33370 Series Products 126 1. Classification of MC33370 Series Products 126 2. Performance Characteristics of MC33370 Series 127 5.6 Principle of MC33370 Series Monolithic Switching Power Supplies 128 1. Pin Functions of MC33370 Series 128 2. Working Principle of MC33370 Series Monolithic Switching Power Supplies 129 5.7 Applications of MC33370 Series Monolithic Switching Power Supplies 138 1. Applications of MC33370 Series Monolithic Switching Power Supplies 138 2. Precautions for Use 140 3. Detection Methods 142 Chapter 6 Switching Power Supply Module 143 6.1 Characteristics and Product Classification of Switching Power Supply Module 143 1. Characteristics of Switching Power Supply Module 143 2. Product Classification of Switching Power Supply Module 144 6.2 PS Series and SV Series Switching Power Supply Module 145 1. PS Series Monolithic Switching Power Supply Module 145 2. SV Series Ultra-small Switching Power Supply Module 145 6.3 Performance Test of Switching Power Supply Module 148 1. Test Instrument 148 2. Performance Test of PS Series Switching Power Supply Module 148 3. Performance Test of WE and WH Series Switching Power Supply Module 150 4. Performance Test of SV Series Switching Power Supply Module 152 6.4 ST200 5V, 5W Monolithic Switching Power Supply Module 153 1. Performance Characteristics and Technical Specifications of ST200 Module 153 2. Circuit Design of ST200 Switching Power Supply Module 154 3. Circuit Improvement Scheme 155 6.5 ST202A 7.5V, 15W Monolithic Switching Power Supply Module 156 1. Performance characteristics and technical indicators of ST202A module 156 2. Circuit design of ST202A switching power supply module 156 6.6 ST204A 15V, 30W single-chip precision switching power supply module 158 1. Performance characteristics and technical indicators of ST204A module 158 2. Circuit design of ST204A precision switching power supply module 159 6.7 RD2 12V, 8W single-chip switching power supply module 161 1. Performance characteristics and technical indicators of RD2 module 161 2. Circuit design of RD2 switching power supply module 161 6.8 RD5 12V, 20W single-chip switching power supply module 163 1. Performance characteristics and technical indicators of RD5 module 163 2. Circuit design of RD5 switching power supply module 164 3. Winding method and performance test of high-frequency transformer 166 Chapter 7 Design of single-chip switching power supply 168 7.1 Rapid design method of single-chip switching power supply 168 1. The relationship curve between PD and η, P0 of TOPSwitch-Ⅱ 168 2. How to correctly select TOPSwitch-Ⅱ chip 171 3. How to correct equivalent output power and other parameters according to output power ratio 171 4. Notes 174 7.2 Flowchart of program design of single-chip switching power supply by computer 175 7.3 Method and steps of designing single-chip switching power supply by computer 177 7.4 Electronic data sheet 186 7.5 Design of high-frequency transformer 188 7.6 Design of single-chip switching power supply with multiple outputs 192 1. Circuit design scheme 192 2. Design of high-frequency transformer with multiple outputs 194 7.7 Improvement scheme of single-chip switching power supply with multiple outputs 196 1. Improvement scheme of single-chip switching power supply with multiple outputs 196 2. Special applications of single-chip switching power supply 198 7.8 Efficiency and power measurement technology of single-chip switching power supply 199 1. Comparison of efficiency between single-chip switching power supply and discrete switching power supply 199 2. Efficiency and power loss analysis of monolithic precision switching power supply modules 201 3. Power measurement technology 202 7.9 Methods to improve the efficiency of monolithic switching power supplies 204 1. Principles for designing high-efficiency monolithic switching power supplies 204 2. Methods to improve the efficiency of monolithic switching power supplies 205 7.10 Setting of working mode and comparison of power consumption 211 1. Setting of continuous mode and discontinuous mode 211 2. Comparison of power consumption of two working modes 211 7.11 List of troubleshooting of monolithic switching power supplies 212 7.12 Selection of commonly used diodes for monolithic switching power supplies 217 1. Classification and selection principles of diodes used in monolithic switching power supplies 217 2. Product models and parameter tables of commonly used diodes for monolithic switching power supplies 218 Chapter 8 Monolithic switching integrated voltage regulators 220 8.1 Product classification of monolithic switching integrated voltage regulators 220 8.2 Monolithic switching power supply composed of L4960/4962 221 1. Working principle of L4960 and L4962 221 2. Application skills and precautions of L4960 225 3. Methods for testing monolithic switching integrated voltage regulators 228 8.3 High-current monolithic switching power supply composed of L296 228 1. Performance characteristics of L296 228 2. Working principle of L296 229 3. Application skills of L296 231 8.4 High-power monolithic switching power supply composed of L4970A series 234 1. Performance characteristics of L4970A series 234 2. Working principle of L4970A series 234 3. Application circuit of L4970A 238 8.5 Design points of monolithic switching voltage regulator 241 1. Selection of key components 241 2. Design method of heat sink 244 Chapter 9 Switching power supply composed of PWM and PFM modulators 249 9.1 Product classification and working principle of pulse width modulator and pulse frequency modulator 249 1. Product classification 249 2. Basic working principle 250 9.2 Switching power supply composed of MC3520 251 1. Working principle of MC3520 pulse width modulator 251 2. Application circuit of MC3520 254 9.3 Switching power supply composed of UC3842 257 1. Performance characteristics of UC3842 257 2. Working principle and application circuit of UC3842 258 3. Precautions for use 260 9.4 Switching power supply composed of UC1864 261 1. Performance characteristics of UC1864 261 2. Working principle of UC1864 262 3. Application circuit of UC1864 264 9.5 Design method of high-frequency transformer for switching power supply 265 1. Performance and product specifications of soft ferrite core 265 2. Design example of high-frequency transformer 267 9.6 Principle and application of electromagnetic interference filter 270 1. Construction principle and application of electromagnetic interference filter 270 2. Technical parameters and test methods of electromagnetic interference filters 271 3. Introduction to typical products 273 4. Application of special electromagnetic interference filters 274 5. Detection methods and precautions for use 275 9.7 Methods of equipping switching power supplies with digital display devices 276 1. Design of printed circuit boards for digital voltmeters using LCD display 276 2. Design of printed circuit boards for digital voltmeters using LED display 278 3. External voltage divider circuit 278 9.8 Composite switching power supply and inverter module 280 1. Design of composite switching power supply 280 2. Principle and application of inverter module 281 Chapter 10 Microcomputer power supply and monitoring circuit 283 10.1 Switching regulated power supply for notebook computers 283 1. Performance characteristics of MAX786 283 2. Working principle of MAX786 284 3. Switching power supply for notebook computers composed of MAX786 286 10.2 Switching regulated power supply for PCs 288 1. Working principle of SG3524 pulse width modulator 288 2. PC switching power supply composed of SG3524 290 10.3 Low-power CMOS uninterruptible power supply 283 1. Introduction to uninterruptible power supply 293 2. Working principle of ICL7673 293 3. Practical circuits of several CMOS uninterruptible power supplies 294 10.4 Microcomputer multi-channel power supply voltage monitor 295 1. Performance characteristics of MAX8215 295 2. Working principle of MAX8215 295 3. Microcomputer multi-channel power supply monitor composed of MAX8215 297 10.5 Programmable nickel-cadmium battery fast charger 299 1. Performance characteristics of MAX712 299 2. Pin functions of MAX712 299 3. Principles and applications of programmable fast-rate electrical appliances 301 10.6 Mobile phone nickel-metal hydride battery fast charger 304 1. Structural characteristics of nickel-metal hydride batteries 304 2. Mobile phone nickel-metal hydride battery fast charger 305 References 307
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