LM2679T-3.3 datasheet, PDF - EEWORLD Datasheet

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LM2679T-3.3: Description8.1 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7; CategoryPower/power management The power supply circuit; File Size356KB，24 Pages; ManufacturerNational Semiconductor（TI ）; Websitehttp://www.ti.com

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LM2679T-3.3 Overview

8.1 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7

LM2679T-3.3 Parametric

Parameter Name	Attribute value
Is it Rohs certified?	incompatible
package instruction	TO-220, 7 PIN
Reach Compliance Code	_compli
ECCN code	EAR99
Analog Integrated Circuits - Other Types	SWITCHING REGULATOR
control mode	VOLTAGE-MODE
Control Technology	PULSE WIDTH MODULATION
Maximum input voltage	40 V
Minimum input voltage	8 V
Nominal input voltage	12 V
JESD-30 code	R-XZFM-T7
JESD-609 code	e0
Humidity sensitivity level	1
Number of functions	1
Number of terminals	7
Maximum operating temperature	125 °C
Minimum operating temperature	-40 °C
Maximum output current	8.1 A
Package body material	UNSPECIFIED
encapsulated code	TO-220
Encapsulate equivalent code	ZIP7H,.16,.7TB
Package shape	RECTANGULAR
Package form	FLANGE MOUNT
Peak Reflow Temperature (Celsius)	260
Certification status	Not Qualified
surface mount	NO
Switch configuration	BUCK
Maximum switching frequency	280 kHz
Temperature level	AUTOMOTIVE
Terminal surface	Tin/Lead (Sn/Pb)
Terminal form	THROUGH-HOLE
Terminal pitch	1.27 mm
Terminal location	ZIG-ZAG
Maximum time at peak reflow temperature	40
Base Number Matches	1

LM2679T-3.3 Related Products

	LM2679T-3.3	LM2679	LM2679S-12	LM2679S-3.3	LM2679S-5.0	LM2679S-ADJ	LM2679T-12	LM2679T-5.0	LM2679T-ADJ
Description	8.1 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7	8.1 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7	8.1 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7	8.1 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7	8.1 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7	8.1 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7	8.1 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7	8.1 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, ZFM7	8.1 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7
control mode	VOLTAGE-MODE	VOLTAGE-MODE	VOLTAGE-MODE	VOLTAGE-MODE	VOLTAGE-MODE	VOLTAGE-MODE	VOLTAGE-MODE	VOLTAGE-MODE	VOLTAGE-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	PULSE WIDTH MODULATION
Maximum input voltage	40 V	40 V	40 V	40 V	40 V	40 V	40 V	40 V	40 V
Minimum input voltage	8 V	8 V	15 V	8 V	8 V	8 V	15 V	8 V	8 V
Number of functions	1	1	1	1	1	1	1	1	1
Number of terminals	7	7	7	7	7	7	7	7	7
Maximum operating temperature	125 °C	125 Cel	125 °C	125 °C	125 °C	125 °C	125 °C	125 °C	125 °C
Minimum operating temperature	-40 °C	-40 Cel	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C
Maximum output current	8.1 A	8.1 A	8.1 A	8.1 A	8.1 A	8.1 A	8.1 A	8.1 A	8.1 A
surface mount	NO	YES	YES	YES	YES	YES	NO	NO	NO
Switch configuration	BUCK	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	280 kHz
Temperature level	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE
Terminal form	THROUGH-HOLE	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING	THROUGH-HOLE	THROUGH-HOLE	THROUGH-HOLE
Terminal location	ZIG-ZAG	SINGLE	SINGLE	SINGLE	SINGLE	SINGLE	ZIG-ZAG	ZIG-ZAG	ZIG-ZAG
Is it Rohs certified?	incompatible	-	incompatible	incompatible	incompatible	incompatible	incompatible	incompatible	incompatible
package instruction	TO-220, 7 PIN	-	TO-263, 7 PIN	TO-263, 7 PIN	TO-263, 7 PIN	TO-263, 7 PIN	TO-220, 7 PIN	TO-220, 7 PIN	TO-220, 7 PIN
Reach Compliance Code	_compli	-	_compli	_compli	_compli	_compli	_compli	_compli	_compli
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
Nominal input voltage	12 V	-	24 V	12 V	12 V	12 V	24 V	12 V	12 V
JESD-30 code	R-XZFM-T7	-	R-PSSO-G7	R-PSSO-G7	R-PSSO-G7	R-PSSO-G7	R-XZFM-T7	R-XZFM-T7	R-XZFM-T7
JESD-609 code	e0	-	e0	e0	e0	e0	e0	e0	e0
Humidity sensitivity level	1	-	3	3	3	3	1	1	1
Package body material	UNSPECIFIED	-	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	UNSPECIFIED	UNSPECIFIED	UNSPECIFIED
encapsulated code	TO-220	-	TO-263	TO-263	TO-263	TO-263	TO-220	TO-220	TO-220
Encapsulate equivalent code	ZIP7H,.16,.7TB	-	SMSIP7H,.55,50TB	SMSIP7H,.55,50TB	SMSIP7H,.55,50TB	SMSIP7H,.55,50TB	ZIP7H,.16,.7TB	ZIP7H,.16,.7TB	ZIP7H,.16,.7TB
Package shape	RECTANGULAR	-	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR
Package form	FLANGE MOUNT	-	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE	FLANGE MOUNT	FLANGE MOUNT	FLANGE MOUNT
Peak Reflow Temperature (Celsius)	260	-	235	235	235	235	260	260	260
Certification status	Not Qualified	-	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
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 pitch	1.27 mm	-	1.27 mm	1.27 mm	1.27 mm	1.27 mm	1.27 mm	1.27 mm	1.27 mm
Maximum time at peak reflow temperature	40	-	30	30	30	30	40	40	40
Base Number Matches	1	-	1	1	1	1	1	1	1
length	-	10.16 mm	10.16 mm	10.16 mm	10.16 mm	10.16 mm	-	-	-
width	-	8.64 mm	8.64 mm	8.64 mm	8.64 mm	8.64 mm	-	-	-

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