LM2679SX-ADJ datasheet, PDF - EEWORLD Datasheet

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LM2679SX-ADJ: DescriptionIC SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7, POWER, TO-263, SMT-7, Switching Regulator or Controller; CategoryPower/power management The power supply circuit; File Size443KB，26 Pages; ManufacturerNational Semiconductor（TI ）; Websitehttp://www.ti.com

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LM2679SX-ADJ Overview

IC SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7, POWER, TO-263, SMT-7, Switching Regulator or Controller

LM2679SX-ADJ Parametric

Parameter Name	Attribute value
Is it Rohs certified?	incompatible
Maker	National Semiconductor（TI ）
package instruction	POWER, TO-263, SMT-7
Reach Compliance Code	not_compliant
ECCN code	EAR99
Analog Integrated Circuits - Other Types	SWITCHING REGULATOR
control mode	CURRENT-MODE
Control Technology	PULSE WIDTH MODULATION
Maximum input voltage	40 V
Minimum input voltage	8 V
JESD-30 code	R-PSSO-G7
JESD-609 code	e0
length	10.16 mm
Humidity sensitivity level	3
Number of functions	1
Number of terminals	7
Maximum output current	5 A
Package body material	PLASTIC/EPOXY
encapsulated code	TO-263
Encapsulate equivalent code	SMSIP7H,.55,50TB
Package shape	RECTANGULAR
Package form	SMALL OUTLINE
Peak Reflow Temperature (Celsius)	235
Certification status	Not Qualified
Maximum seat height	4.8 mm
surface mount	YES
Switch configuration	BUCK
Maximum switching frequency	280 kHz
Terminal surface	Tin/Lead (Sn/Pb)
Terminal form	GULL WING
Terminal pitch	1.27 mm
Terminal location	SINGLE
Maximum time at peak reflow temperature	30
width	8.635 mm

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Description	IC SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7, POWER, TO-263, SMT-7, Switching Regulator or Controller	IC 8.1 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, DSO14, LLP-14, Switching Regulator or Controller	IC 8.1 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, DSO14, LLP-14, Switching Regulator or Controller	IC 8.1 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, DSO14, LLP-14, Switching Regulator or Controller	IC 8.1 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, DSO14, LLP-14, Switching Regulator or Controller	IC 8.1 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, DSO14, LLP-14, Switching Regulator or Controller	IC SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7, POWER, TO-263, SMT-7, Switching Regulator or Controller	IC SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7, POWER, TO-263, SMT-7, Switching Regulator or Controller
Is it Rohs certified?	incompatible	incompatible	incompatible	incompatible	incompatible	incompatible	incompatible	incompatible
Maker	National Semiconductor（TI ）	National Semiconductor（TI ）	National Semiconductor（TI ）	National Semiconductor（TI ）	National Semiconductor（TI ）	National Semiconductor（TI ）	National Semiconductor（TI ）	National Semiconductor（TI ）
package instruction	POWER, TO-263, SMT-7	LLP-14	LLP-14	LLP-14	LLP-14	LLP-14	POWER, TO-263, SMT-7	POWER, TO-263, SMT-7
Reach Compliance Code	not_compliant	not_compliant	not_compliant	not_compliant	not_compliant	not_compliant	not_compliant	not_compliant
ECCN code	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99
Analog Integrated Circuits - Other Types	SWITCHING REGULATOR	SWITCHING REGULATOR	SWITCHING REGULATOR	SWITCHING REGULATOR	SWITCHING REGULATOR	SWITCHING REGULATOR	SWITCHING REGULATOR	SWITCHING REGULATOR
control mode	CURRENT-MODE	VOLTAGE-MODE	VOLTAGE-MODE	VOLTAGE-MODE	VOLTAGE-MODE	VOLTAGE-MODE	CURRENT-MODE	CURRENT-MODE
Control Technology	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION
Maximum input voltage	40 V	40 V	40 V	40 V	40 V	40 V	40 V	40 V
Minimum input voltage	8 V	8 V	8 V	8 V	8 V	8 V	8 V	8 V
JESD-30 code	R-PSSO-G7	R-XDSO-N14	R-XDSO-N14	R-XDSO-N14	R-XDSO-N14	R-XDSO-N14	R-PSSO-G7	R-PSSO-G7
JESD-609 code	e0	e0	e0	e0	e0	e0	e0	e0
length	10.16 mm	6 mm	6 mm	6 mm	6 mm	6 mm	10.16 mm	10.16 mm
Humidity sensitivity level	3	1	1	1	1	1	3	3
Number of functions	1	1	1	1	1	1	1	1
Number of terminals	7	14	14	14	14	14	7	7
Maximum output current	5 A	8.1 A	8.1 A	8.1 A	8.1 A	8.1 A	5 A	5 A
Package body material	PLASTIC/EPOXY	UNSPECIFIED	UNSPECIFIED	UNSPECIFIED	UNSPECIFIED	UNSPECIFIED	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	TO-263	HVSON	HVSON	HVSON	HVSON	HVSON	TO-263	TO-263
Encapsulate equivalent code	SMSIP7H,.55,50TB	SOLCC14,.2,32	SOLCC14,.2,32	SOLCC14,.2,32	SOLCC14,.2,32	SOLCC14,.2,32	SMSIP7H,.55,50TB	SMSIP7H,.55,50TB
Package shape	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR
Package form	SMALL OUTLINE	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE	SMALL OUTLINE	SMALL OUTLINE
Peak Reflow Temperature (Celsius)	235	260	260	260	260	260	235	235
Certification status	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
Maximum seat height	4.8 mm	1 mm	1 mm	1 mm	1 mm	1 mm	4.8 mm	4.8 mm
surface mount	YES	YES	YES	YES	YES	YES	YES	YES
Switch configuration	BUCK	BUCK	BUCK	BUCK	BUCK	BUCK	BUCK	BUCK
Maximum switching frequency	280 kHz	280 kHz	280 kHz	280 kHz	280 kHz	280 kHz	280 kHz	280 kHz
Terminal surface	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)
Terminal form	GULL WING	NO LEAD	NO LEAD	NO LEAD	NO LEAD	NO LEAD	GULL WING	GULL WING
Terminal pitch	1.27 mm	0.8 mm	0.8 mm	0.8 mm	0.8 mm	0.8 mm	1.27 mm	1.27 mm
Terminal location	SINGLE	DUAL	DUAL	DUAL	DUAL	DUAL	SINGLE	SINGLE
Maximum time at peak reflow temperature	30	40	40	40	40	40	30	30
width	8.635 mm	5 mm	5 mm	5 mm	5 mm	5 mm	8.635 mm	8.635 mm
Nominal input voltage	-	12 V	12 V	12 V	12 V	12 V	-	-
Maximum operating temperature	-	125 °C	125 °C	125 °C	125 °C	125 °C	-	-
Minimum operating temperature	-	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C	-	-
Temperature level	-	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE	-	-
Base Number Matches	-	1	1	1	1	1	-	-

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