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LTC3857EGN-1#PBF product image

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

Product details

LTC3857EGN-1#PBF

Availability on request

Manufacturer
Analog Devices Inc.
Category
DC DC Switching Controllers
Package
28-SSOP

Description

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

Datasheet View datasheet (opens in a new window)
Specifications
Base Product Number
LTC3857
Clock Sync
No
Control Features
Enable, Frequency Control, Power Good, Soft Start, Tracking
Duty Cycle (Max)
99.4%
Frequency - Switching
105kHz ~ 835kHz, 350kHz ~ 535kHz
Function
Step-Down
Mfr
Analog Devices Inc.
Mounting Type
Surface Mount
Number of Outputs
2
Operating Temperature
-40°C ~ 125°C (TJ)
Output Configuration
Positive
Output Phases
2
Output Type
Transistor Driver
Package
Tube
Package / Case
28-SSOP (0.154", 3.90mm Width)
Serial Interfaces
-
Series
PolyPhase®
Supplier Device Package
28-SSOP
Synchronous Rectifier
Yes
Topology
Buck
Voltage - Supply (Vcc/Vdd)
4V ~ 38V

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