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| LP3907_14 Datasheet, PDF (20/57 Pages) Texas Instruments – Dual High-Current Step-Down DC/DC and Dual Linear Regulator with I2C-Compatible Interface | |||
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LP3907
SNVS511N â JUNE 2007 â REVISED AUGUST 2011
www.ti.com
Typical Performance Characteristics â 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 = 300â500mA (PWM Mode)
VOUT = 1.2V, ILOAD = 50â150mA (PFM to PWM Mode)
Line Transient Response
VIN = 3.6 â 4.2V, VOUT = 1.2V, 250mA load
Line Transient Response
VIN = 3.6 â 4.2V, VOUT = 3.3V, 250 mA load
Start up into PWM Mode
VOUT = 1.2V, 1.0A load
Start up into PWM Mode
VOUT = 3.3 V, 600mA load
Start up into PFM Mode
VOUT = 1.2V, 30mA load
Start up into PFM Mode
VOUT = 3.3V, 30mA load
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