RT2855ALGQW datasheet, PDF - EEWORLD Datasheet

RT2855ALGQW: DescriptionIC REG BUCK ADJ 4A SYNC 16WQFN; Categorysemiconductor Power management; File Size273KB，16 Pages; ManufacturerRichtek Technology Corporation; Websitehttps://www.richtek.com/; Environmental Compliance

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RT2855ALGQW Overview

IC REG BUCK ADJ 4A SYNC 16WQFN

Parameter Name	Attribute value
Function	step down
Output configuration	just
Topology	step down
Output type	Adjustable
Number of outputs	1
Voltage - Input (minimum)	4.5V
Voltage - input (maximum)	18V
Voltage - Output (minimum/fixed)	0.765V
Voltage - Output (maximum)	7V
Current - Output	4A
Frequency - Switch	650kHz
Synchronous rectifier	yes
Operating temperature	-40°C ~ 85°C（TA）
Installation type	surface mount
Package/casing	16-WFQFN Exposed Pad
Supplier device packaging	16-WQFN（3x3）

	RT2855ALGQW	RT2855BHGQW	RT2855BLGQW	RT2855AHGQW	RT2855A	RT2855B
Description	IC REG BUCK ADJ 4A SYNC 16WQFN	IC REG BUCK ADJ 4A SYNC 16WQFN	IC REG BUCK ADJ 4A SYNC 16WQFN	IC REG BUCK ADJ 4A SYNC 16WQFN	4A, 18V, 650kHz, ACOT® Synchronous Step-Down Converter, Active, 4.5V, 18V, 1, 0.765V, 7V, Resistor	4A, 18V, 650kHz, ACOT® Synchronous Step-Down Converter, Active, 4.5V, 18V, 1, 0.765V, 7V, Resistor
Function	step down	step down	step down	step down	-	-
Output configuration	just	just	just	just	-	-
Topology	step down	step down	step down	step down	-	-
Output type	Adjustable	Adjustable	Adjustable	Adjustable	-	-
Number of outputs	1	1	1	1	-	-
Voltage - Input (minimum)	4.5V	4.5V	4.5V	4.5V	-	-
Voltage - input (maximum)	18V	18V	18V	18V	-	-
Voltage - Output (minimum/fixed)	0.765V	0.765V	0.765V	0.765V	-	-
Voltage - Output (maximum)	7V	7V	7V	7V	-	-
Current - Output	4A	4A	4A	4A	-	-
Frequency - Switch	650kHz	650kHz	650kHz	650kHz	-	-
Synchronous rectifier	yes	yes	yes	yes	-	-
Operating temperature	-40°C ~ 85°C（TA）	-40°C ~ 85°C（TA）	-40°C ~ 85°C（TA）	-40°C ~ 85°C（TA）	-	-
Installation type	surface mount	surface mount	surface mount	surface mount	-	-
Package/casing	16-WFQFN Exposed Pad	16-WFQFN Exposed Pad	16-WFQFN Exposed Pad	16-WFQFN Exposed Pad	-	-
Supplier device packaging	16-WQFN（3x3）	16-WQFN（3x3）	16-WQFN（3x3）	16-WQFN（3x3）	-	-

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