UC3852 High Power-Factor Preregulator
| Parameter Name | Attribute value |
| Rating | Catalog |
| Device type | Single-phase PFC |
| Peak output sink current gate drive(A) | 1 |
| UVLO thresholds on/off(V) | 16.3/11.5 |
| Package Group | PDIP|8,SOIC|8 |
| Operating supply(Max)(V) | 30 |
| Approx. price(US$) | 1.88 | 1ku |
| Control method | TM |
| Features | < 150W Applications,Transition Mode Control |
| Startup current(mA) | 0.4 |
| Operating temperature range(C) | 0 to 70 |
| Practical operating frequency(Max)(MHz) | 0.2 |
| Peak output source current gate drive(A) | -1 |
| Operating supply current(mA) | 6 |
| UC3852 | UC2852DG4 | UC3852DTRG4 | UC3852DG4 | UC2852DTRG4 | UC2852 | |
|---|---|---|---|---|---|---|
| Description | UC3852 High Power-Factor Preregulator | Power Factor Correction - PFC High Power-Factor Preregulator | Power Factor Correction - PFC High Power-Factor Preregulator | Power Factor Correction - PFC High Power-Factor Preregulator | Power Factor Correction - PFC High Power-Factor Preregulator | UC2852 High Power-Factor Preregulator |
| Is it lead-free? | - | Lead free | Lead free | Lead free | Lead free | - |
| Is it Rohs certified? | - | conform to | conform to | conform to | conform to | - |
| Maker | - | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | - |
| Parts packaging code | - | SOIC | SOIC | SOIC | SOIC | - |
| package instruction | - | SOP, SOP8,.25 | SOP, SOP8,.25 | SOP, SOP8,.25 | SOP, SOP8,.25 | - |
| Contacts | - | 8 | 8 | 8 | 8 | - |
| Reach Compliance Code | - | unknown | compliant | compliant | unknown | - |
| ECCN code | - | EAR99 | EAR99 | EAR99 | EAR99 | - |
| Analog Integrated Circuits - Other Types | - | POWER FACTOR CONTROLLER | POWER FACTOR CONTROLLER | POWER FACTOR CONTROLLER | POWER FACTOR CONTROLLER | - |
| control mode | - | CURRENT-MODE | CURRENT-MODE | CURRENT-MODE | CURRENT-MODE | - |
| Control Technology | - | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | - |
| Maximum input voltage | - | 30 V | 30 V | 30 V | 30 V | - |
| Minimum input voltage | - | 12.5 V | 12.5 V | 12.5 V | 12.5 V | - |
| Nominal input voltage | - | 24 V | 24 V | 24 V | 24 V | - |
| JESD-30 code | - | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | - |
| JESD-609 code | - | e4 | e4 | e4 | e4 | - |
| length | - | 4.89 mm | 4.9 mm | 4.89 mm | 4.9 mm | - |
| Humidity sensitivity level | - | 2 | 2 | 2 | 2 | - |
| Number of functions | - | 1 | 1 | 1 | 1 | - |
| Number of terminals | - | 8 | 8 | 8 | 8 | - |
| Maximum operating temperature | - | 85 °C | 70 °C | 70 °C | 85 °C | - |
| Maximum output current | - | 1 A | 1 A | 1 A | 1 A | - |
| Package body material | - | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | - |
| encapsulated code | - | SOP | SOP | SOP | SOP | - |
| Encapsulate equivalent code | - | SOP8,.25 | SOP8,.25 | SOP8,.25 | SOP8,.25 | - |
| Package shape | - | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | - |
| Package form | - | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | - |
| Peak Reflow Temperature (Celsius) | - | 260 | 260 | 260 | 260 | - |
| Certification status | - | Not Qualified | Not Qualified | Not Qualified | Not Qualified | - |
| Maximum seat height | - | 1.75 mm | 1.75 mm | 1.75 mm | 1.75 mm | - |
| surface mount | - | YES | YES | YES | YES | - |
| Switch configuration | - | SINGLE | BOOST | SINGLE | BOOST | - |
| Maximum switching frequency | - | 200 kHz | 200 kHz | 200 kHz | 200 kHz | - |
| technology | - | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR | - |
| Temperature level | - | INDUSTRIAL | COMMERCIAL | COMMERCIAL | INDUSTRIAL | - |
| Terminal surface | - | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | - |
| Terminal form | - | GULL WING | GULL WING | GULL WING | GULL WING | - |
| Terminal pitch | - | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | - |
| Terminal location | - | DUAL | DUAL | DUAL | DUAL | - |
| Maximum time at peak reflow temperature | - | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | - |
| width | - | 3.9 mm | 3.9 mm | 3.9 mm | 3.9 mm | - |
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