LM3478 datasheet, PDF - EEWORLD Datasheet

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LM3478: Description1 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO8; Categorysemiconductor Analog mixed-signal IC; File Size428KB，22 Pages; ManufacturerNational Semiconductor（TI ）; Websitehttp://www.ti.com

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LM3478 Overview

1 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO8

LM3478 Parametric

Parameter Name	Attribute value
Number of functions	1
Number of terminals	8
Rated input voltage	12 V
Maximum limit input voltage	40 V
Minimum limit input voltage	2.97 V
Maximum operating temperature	125 Cel
Minimum operating temperature	-40 Cel
Processing package description	Plastic, VSSOP-8
state	ACTIVE
packaging shape	SQUARE
Package Size	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
surface mount	Yes
Terminal form	GULL WING
Terminal spacing	0.6500 mm
terminal coating	tin lead
Terminal location	pair
Packaging Materials	Plastic/Epoxy
Temperature level	AUTOMOTIVE
control mode	PEAK current
Control Technology	Pulse width MODULATION
Maximum output current	1 A
Analog IC other types	switch controller
Switch configuration	single
Maximum switching frequency	1000 kHz

LM3478 Related Products

	LM3478	LM3478Q	LM3478QMM	LM3478QMMX	LM3478_09	LM3478MM	LM3478MMX
Description	1 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO8	1 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO8	1 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO8	1 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO8	1 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO8	1 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO8	1 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO8
Number of functions	1	1	1	1	1	1	1
Number of terminals	8	8	8	8	8	8	8
Maximum operating temperature	125 Cel	125 Cel	125 °C	125 °C	125 Cel	125 °C	125 °C
Minimum operating temperature	-40 Cel	-40 Cel	-40 °C	-40 °C	-40 Cel	-40 °C	-40 °C
surface mount	Yes	Yes	YES	YES	Yes	YES	YES
Terminal form	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING
Terminal location	pair	pair	DUAL	DUAL	pair	DUAL	DUAL
Temperature level	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE
control mode	PEAK current	PEAK current	CURRENT-MODE	CURRENT-MODE	PEAK current	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
Maximum output current	1 A	1 A	1 A	1 A	1 A	1 A	1 A
Switch configuration	single	single	SINGLE	SINGLE	single	SINGLE	SINGLE
Maximum switching frequency	1000 kHz	1000 kHz	1000 kHz	1000 kHz	1000 kHz	1000 kHz	1000 kHz
Is it Rohs certified?	-	-	incompatible	incompatible	-	incompatible	incompatible
Maker	-	-	National Semiconductor（TI ）	National Semiconductor（TI ）	-	National Semiconductor（TI ）	National Semiconductor（TI ）
package instruction	-	-	MSOP-8	MSOP-8	-	MSOP-8	MSOP-8
Reach Compliance Code	-	-	not_compliant	not_compliant	-	not_compliant	not_compliant
ECCN code	-	-	EAR99	EAR99	-	EAR99	EAR99
Analog Integrated Circuits - Other Types	-	-	SWITCHING CONTROLLER	SWITCHING CONTROLLER	-	SWITCHING CONTROLLER	SWITCHING CONTROLLER
Maximum input voltage	-	-	40 V	40 V	-	40 V	40 V
Minimum input voltage	-	-	2.97 V	2.97 V	-	2.97 V	2.97 V
Nominal input voltage	-	-	12 V	12 V	-	12 V	12 V
JESD-30 code	-	-	S-PDSO-G8	S-PDSO-G8	-	S-PDSO-G8	S-PDSO-G8
JESD-609 code	-	-	e0	e0	-	e0	e0
length	-	-	3 mm	3 mm	-	3 mm	3 mm
Humidity sensitivity level	-	-	1	1	-	1	1
Package body material	-	-	PLASTIC/EPOXY	PLASTIC/EPOXY	-	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	-	-	TSSOP	TSSOP	-	TSSOP	TSSOP
Encapsulate equivalent code	-	-	TSSOP8,.19	TSSOP8,.19	-	TSSOP8,.19	TSSOP8,.19
Package shape	-	-	SQUARE	SQUARE	-	SQUARE	SQUARE
Package form	-	-	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	-	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Certification status	-	-	Not Qualified	Not Qualified	-	Not Qualified	Not Qualified
Maximum seat height	-	-	1.09 mm	1.09 mm	-	1.09 mm	1.09 mm
Terminal surface	-	-	Tin/Lead (Sn85Pb15)	Tin/Lead (Sn85Pb15)	-	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)
Terminal pitch	-	-	0.65 mm	0.65 mm	-	0.65 mm	0.65 mm
width	-	-	3 mm	3 mm	-	3 mm	3 mm
Base Number Matches	-	-	1	1	-	1	1

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