LTC3857EGN-1#TRPBF Details _LTC3857EGN-1#TRPBF Related parameters PDF

DC DC Switching Controllers

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Specifications

Description	Details
Series	PolyPhase®
Package	Tape & Reel (TR)
Output Type	Transistor Driver
Function	Step-Down
Output Configuration	Positive
Topology	Buck
Number of Outputs	2
Output Phases	2
Voltage - Supply (Vcc/Vdd)	4V ~ 38V
Frequency - Switching	105kHz ~ 835kHz, 350kHz ~ 535kHz
Duty Cycle (Max)	99.4%
Synchronous Rectifier	Yes
Clock Sync	No
Serial Interfaces	-
Control Features	Enable, Frequency Control, Power Good, Soft Start, Tracking
Operating Temperature	-40°C ~ 125°C (TJ)
Mounting Type	Surface Mount
Package / Case	28-SSOP (0.154", 3.90mm Width)
Supplier Device Package	28-SSOP

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