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LP3907 Datasheet(PDF) 20 Page - Texas Instruments

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Part # LP3907
Description  Dual High-Current Step-Down DC/DC and Dual Linear Regulator with I2C-Compatible Interface
PDF  57 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LP3907 Datasheet(HTML) 20 Page - Texas Instruments

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LP3907
SNVS511N – JUNE 2007 – REVISED AUGUST 2011
www.ti.com
Typical Performance Characteristics — Bucks
VIN= 3.6V, TA = 25°C, VOUT = 1.2V unless otherwise noted
Load Transient Response
Mode Change by Load Transient
VOUT = 1.2V, ILOAD = 300–500mA (PWM Mode)
VOUT = 1.2V, ILOAD = 50–150mA (PFM to PWM Mode)
Line Transient Response
Line Transient Response
VIN = 3.6 – 4.2V, VOUT = 1.2V, 250mA load
VIN = 3.6 – 4.2V, VOUT = 3.3V, 250 mA load
Start up into PWM Mode
Start up into PWM Mode
VOUT = 1.2V, 1.0A load
VOUT = 3.3 V, 600mA load
Start up into PFM Mode
Start up into PFM Mode
VOUT = 1.2V, 30mA load
VOUT = 3.3V, 30mA load
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Product Folder Links: LP3907



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