LN2272

Super-Small Package PWM Control Step-up Switching Regulator

LN2272 Features

* 1.5MHz fixed switching frequency

* 90% efficiency

* Typical Application Circuit

* High supply capability to deliver 5V 1.2A with 1 Li-ion Cell

* 80µA supply current

* 0.01µA shutdown mode supply current

* Applications

* PDA

* LCD panel

* Portable instrument

LN2272 General Description

The LN2272 is a compact, high efficiency, step-up DC/DC converter with an Adaptive Current Mode PWM control loop, includes an error amplifier, ramp generator, comparator, switch pass element and driver in which providing a stable and high efficient operation over a wide range of load currents. It op.

LN2272 Datasheet (765.29 KB)

LN2272 Datasheet Preview — Preview of LN2272 PDF

Datasheet Details

Part number:

LN2272

Manufacturer:

natlinear

File Size:

765.29 KB

Description:

Super-small package pwm control step-up switching regulator.

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LN2272 Super-Small Package PWM Control Step-up Switching Regulator natlinear

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LN2272 Features

LN2272 General Description

Datasheet Details

File Size:

Description:

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