LM2657MTC datasheet, PDF - EEWORLD Datasheet

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LM2657MTC: DescriptionDual Synchronous Buck Regulator Controller; CategoryPower/power management The power supply circuit; File Size941KB，26 Pages; ManufacturerNational Semiconductor（TI ）; Websitehttp://www.ti.com

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LM2657MTC Overview

Dual Synchronous Buck Regulator Controller

LM2657MTC Parametric

Parameter Name	Attribute value
Is it Rohs certified?	incompatible
Maker	National Semiconductor（TI ）
package instruction	TSSOP-28
Reach Compliance Code	_compli
ECCN code	EAR99
Analog Integrated Circuits - Other Types	DUAL SWITCHING CONTROLLER
control mode	VOLTAGE-MODE
Control Technology	PULSE WIDTH MODULATION
Maximum input voltage	28 V
Minimum input voltage	4.5 V
Nominal input voltage	15 V
JESD-30 code	R-PDSO-G28
JESD-609 code	e0
length	9.7 mm
Humidity sensitivity level	3
Number of functions	1
Number of terminals	28
Maximum operating temperature	125 °C
Minimum operating temperature	-40 °C
Package body material	PLASTIC/EPOXY
encapsulated code	TSSOP
Encapsulate equivalent code	TSSOP28,.25
Package shape	RECTANGULAR
Package form	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Celsius)	235
Certification status	Not Qualified
Maximum seat height	1.1 mm
surface mount	YES
Switch configuration	PUSH-PULL
Maximum switching frequency	500 kHz
Temperature level	AUTOMOTIVE
Terminal surface	Tin/Lead (Sn/Pb)
Terminal form	GULL WING
Terminal pitch	0.65 mm
Terminal location	DUAL
Maximum time at peak reflow temperature	30
width	4.4 mm

LM2657MTC Related Products

	LM2657MTC	LM2657	LM2657MTCX
Description	Dual Synchronous Buck Regulator Controller	Dual Synchronous Buck Regulator Controller	Dual Synchronous Buck Regulator Controller
Is it Rohs certified?	incompatible	-	incompatible
Maker	National Semiconductor（TI ）	-	National Semiconductor（TI ）
package instruction	TSSOP-28	-	TSSOP-28
Reach Compliance Code	_compli	-	_compli
ECCN code	EAR99	-	EAR99
Analog Integrated Circuits - Other Types	DUAL SWITCHING CONTROLLER	-	DUAL SWITCHING CONTROLLER
control mode	VOLTAGE-MODE	-	VOLTAGE-MODE
Control Technology	PULSE WIDTH MODULATION	-	PULSE WIDTH MODULATION
Maximum input voltage	28 V	-	28 V
Minimum input voltage	4.5 V	-	4.5 V
Nominal input voltage	15 V	-	15 V
JESD-30 code	R-PDSO-G28	-	R-PDSO-G28
JESD-609 code	e0	-	e0
length	9.7 mm	-	9.7 mm
Humidity sensitivity level	3	-	3
Number of functions	1	-	1
Number of terminals	28	-	28
Maximum operating temperature	125 °C	-	125 °C
Minimum operating temperature	-40 °C	-	-40 °C
Package body material	PLASTIC/EPOXY	-	PLASTIC/EPOXY
encapsulated code	TSSOP	-	TSSOP
Encapsulate equivalent code	TSSOP28,.25	-	TSSOP28,.25
Package shape	RECTANGULAR	-	RECTANGULAR
Package form	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	-	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Certification status	Not Qualified	-	Not Qualified
Maximum seat height	1.1 mm	-	1.1 mm
surface mount	YES	-	YES
Switch configuration	PUSH-PULL	-	PUSH-PULL
Maximum switching frequency	500 kHz	-	500 kHz
Temperature level	AUTOMOTIVE	-	AUTOMOTIVE
Terminal surface	Tin/Lead (Sn/Pb)	-	Tin/Lead (Sn/Pb)
Terminal form	GULL WING	-	GULL WING
Terminal pitch	0.65 mm	-	0.65 mm
Terminal location	DUAL	-	DUAL
width	4.4 mm	-	4.4 mm

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