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LM5642MH

National Semiconductor

Product No:

LM5642MH

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Package:

28-HTSSOP

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Datasheet:

Description:

DUAL SWITCHING CONTROLLER, CURRE

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Mfr	National Semiconductor
Series	-
Package	Bulk
Function	Step-Down
Topology	Buck
Clock Sync	Yes
Output Type	Transistor Driver
Mounting Type	Surface Mount
Output Phases	2
Package / Case	28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Product Status	Active
Control Features	Current Limit, Enable, Soft Start, Sync
Duty Cycle (Max)	98.9%
Number of Outputs	2
Serial Interfaces	-
Base Product Number	LM5642
Output Configuration	Positive
Frequency - Switching	200kHz
Operating Temperature	-40°C ~ 125°C (TJ)
Synchronous Rectifier	Yes
Supplier Device Package	28-HTSSOP
Voltage - Supply (Vcc/Vdd)	4.5V ~ 36V