Part Number
|
LTC1911-1.5 |
Manufacturer
|
Linear Technology |
Description
|
Inductorless Step-Down DC/DC Converter |
Published
|
Feb 16, 2007 |
Detailed Description
|
LTC1911-1.5/LTC1911-1.8
Low Noise, High Efficiency, Inductorless Step-Down DC/DC Converter
U U
FEATURES
s Low Noise Co...
|
Datasheet
|
LTC1911-1.5
|
Overview
LTC1911-1.
5/LTC1911-1.
8
Low Noise, High Efficiency, Inductorless Step-Down DC/DC Converter
U U
FEATURES
s Low Noise Constant Frequency Operation s 2.
7V to 5.
5V Input Voltage Range s No Inductors s Typical Efficiency 25% Higher Than LDOs s Shutdown Disconnects Load from VIN s Output Voltage: 1.
8V ±4% or 1.
5V ±4% s Output Current: 250mA s Low Operating Current: IIN = 180µA Typ s Low Shutdown Current: IIN = 10µA Typ s Oscillator Frequency: 1.
5MHz s Soft-Start Limits Inrush Current at Turn On s Short-Circuit and Overtemperature Protected s Available in an 8-Pin MSOP Package
U APPLICATIO S
s Handheld Computers s Cellular Phones s Smart Card Readers s Portable Electronic Equipment s Handheld Med...
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