LTC3779HFE#PBF datasheet, PDF - EEWORLD Datasheet

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LTC3779HFE#PBF: DescriptionIC REG CTRLR BUCK-BOOST 38-TSSOP; Categorysemiconductor Power management; File Size3MB，38 Pages; ManufacturerLinear ( ADI ); Websitehttp://www.analog.com/cn/index.html

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LTC3779HFE#PBF Overview

IC REG CTRLR BUCK-BOOST 38-TSSOP

LTC3779HFE#PBF Parametric

Parameter Name	Attribute value
Output type	transistor driver
Function	Boost, step down
Output configuration	just
Topology	step down, step up
Number of outputs	1
output stage	1
Voltage - Power Supply (Vcc/Vdd)	4.5 V ~ 150 V
Frequency - Switch	50kHz ~ 600kHz
Duty cycle (maximum)	0.9
Synchronous rectifier	yes
Clock synchronization	none
serial interface	-
Control characteristics	Current limiting, power good, soft start
Operating temperature	-40°C ~ 150°C（TJ）
Package/casing	38-TFSOP (0.173", 4.40mm wide) 31-lead, exposed pad
Supplier device packaging	38-TSSOP

LTC3779HFE#PBF Related Products

	LTC3779HFE#PBF	LTC3779EFE#TRPBF	LTC3779IFE#TRPBF	LTC3779HFE#TRPBF	LTC3779IFE#PBF	LTC3779EFE#PBF
Description	IC REG CTRLR BUCK-BOOST 38-TSSOP	IC REG CTRLR BUCK-BOOST 38-TSSOP	IC REG CTRLR BUCK-BOOST 38-TSSOP	IC REG CTRLR BUCK-BOOST 38-TSSOP	IC REG CTRLR BUCK-BOOST 38-TSSOP	IC REG CTRLR BUCK-BOOST 38-TSSOP
Output type	transistor driver	transistor driver	transistor driver	transistor driver	transistor driver	transistor driver
Function	Boost, step down	Boost, step down	Boost, step down	Boost, step down	Boost, step down	Boost, step down
Output configuration	just	just	just	just	just	just
Topology	step down, step up	step down, step up	step down, step up	step down, step up	step down, step up	step down, step up
Number of outputs	1	1	1	1	1	1
output stage	1	1	1	1	1	1
Voltage - Power Supply (Vcc/Vdd)	4.5 V ~ 150 V	4.5 V ~ 150 V	4.5 V ~ 150 V	4.5 V ~ 150 V	4.5 V ~ 150 V	4.5 V ~ 150 V
Frequency - Switch	50kHz ~ 600kHz	50kHz ~ 600kHz	50kHz ~ 600kHz	50kHz ~ 600kHz	50kHz ~ 600kHz	50kHz ~ 600kHz
Duty cycle (maximum)	0.9	0.9	0.9	0.9	0.9	0.9
Synchronous rectifier	yes	yes	yes	yes	yes	yes
Clock synchronization	none	none	none	none	none	none
Control characteristics	Current limiting, power good, soft start	Current limiting, power good, soft start	Current limiting, power good, soft start	Current limiting, power good, soft start	Current limiting, power good, soft start	Current limiting, power good, soft start
Operating temperature	-40°C ~ 150°C（TJ）	-40°C ~ 125°C （TJ）	-40°C ~ 125°C （TJ）	-40°C ~ 150°C（TJ）	-40°C ~ 125°C （TJ）	-40°C ~ 125°C （TJ）
Package/casing	38-TFSOP (0.173", 4.40mm wide) 31-lead, exposed pad	38-TFSOP (0.173", 4.40mm wide) 31-lead, exposed pad	38-TFSOP (0.173", 4.40mm wide) 31-lead, exposed pad	38-TFSOP (0.173", 4.40mm wide) 31-lead, exposed pad	38-TFSOP (0.173", 4.40mm wide) 31-lead, exposed pad	38-TFSOP (0.173", 4.40mm wide) 31-lead, exposed pad
Supplier device packaging	38-TSSOP	38-TSSOP	38-TSSOP	38-TSSOP	38-TSSOP	38-TSSOP

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