National Semiconductor LM5642MH

DUAL SWITCHING CONTROLLER, CURRE

Manufacturer: National Semiconductor
Manufacturer's number: National Semiconductor LM5642MH
Package: Bulk
Datasheet: PDF
Stock: 8093
SKU: LM5642MH
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Details

Parameters
Mfr	National Semiconductor
Series	-
Package	Bulk
Product Status	Active
Output Type	Transistor Driver
Function	Step-Down
Output Configuration	Positive
Topology	Buck
Number of Outputs	2
Output Phases	2
Voltage - Supply (Vcc/Vdd)	4.5V ~ 36V
Frequency - Switching	200kHz
Duty Cycle (Max)	98.9%
Synchronous Rectifier	Yes
Clock Sync	Yes
Serial Interfaces	-
Control Features	Current Limit, Enable, Soft Start, Sync
Operating Temperature	-40°C ~ 125°C (TJ)
Mounting Type	Surface Mount
Package / Case	28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package	28-HTSSOP
Base Product Number	LM5642
ECCN	EAR99
HTSUS	8542.39.0001
Standard Package	1

Buck Regulator Positive Output Step-Down DC-DC Controller IC 28-HTSSOP