LTC1909-8EG#TRPBF

Linear Technology/Analog Devices

RoHS

RoHS compliant

Package 28-SSOP (0.209, 5.30mm Width)

Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers

Description LTC1909 Buck Tape & Reel (TR) e3 DC to DC switching controller 25A 2mm 3.5V 200kHz

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Technical Details

Supply Chain

Factory Lead Time 16 Weeks

Lifecycle Status PRODUCTION (Last Updated: 1 week ago)

Physical

Mounting Type Surface Mount

Package / Case 28-SSOP (0.209, 5.30mm Width)

Surface Mount YES

Number of Pins 28

Dimensions

Height Seated (Max) 2mm

Width 5.3mm

Compliance

RoHS Status ROHS3 Compliant

Lead Free Lead Free

Technical

Operating Temperature -40°C~85°C TA

Packaging Tape & Reel (TR)

Published 2003

JESD-609 Code e3

Part Status Active

Moisture Sensitivity Level (MSL) 1 (Unlimited)

Number of Terminations 28

ECCN Code EAR99

Terminal Finish Matte Tin (Sn)

Terminal Position DUAL

Terminal Form GULL WING

Peak Reflow Temperature (Cel) 260

Terminal Pitch 0.65mm

Time@Peak Reflow Temperature-Max (s) 30

Base Part Number LTC1909

Function Step-Down

Number of Outputs 1

Output Voltage 3.5V

Output Type Transistor Driver

Input Voltage-Nom 15V

Analog IC - Other Type SWITCHING CONTROLLER

Output Configuration Positive

Output Current 25A

Voltage - Supply (Vcc/Vdd) 4V~36V

Control Features Enable, Power Good, Soft Start

Input Voltage (Min) 4V

Topology Buck

Control Mode CURRENT-MODE

Input Voltage (Max) 36V

Synchronous Rectifier Yes

Switcher Configuration PUSH-PULL

Max Frequency 200kHz

Duty Cycle (Max) 90%

Serial Interfaces I2C, SMBus

Clock Sync No

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