LTC1909-8EG#PBF

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 Tube 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

Technical

Operating Temperature -40°C~85°C TA

Packaging Tube

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)

Subcategory Switching Regulator or Controllers

Technology CMOS

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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