AP2210N-2.8TRE1 Просмотр технического описания (PDF) - BCD Semiconductor

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AP2210N-2.8TRE1

300mA RF ULDO REGULATOR

BCD Semiconductor 

Data Sheet

300mA RF ULDO REGULATOR

General Description

Features

AP2210

The AP2210 is a 300mA ULDO regulator which pro- · Up to 300mA Output Current

vides very low noise, ultra low dropout voltage · Excellent ESR Stability

(typically 250mV at 300mA), very low standby current · Low Standby Current

(1µA maximum) and excellent power supply ripple

rejection (PSRR 75dB at 100Hz) in battery powered

·

Low Dropout Voltage: VDROP=250mV at 300mA

applications, such as handsets, PDAs and in noise sen- · High Output Accuracy: ± 1%

sitive applications, such as RF electronics.

· Good Ripple Rejection Ability: 75dB at 100Hz

and IOUT=100µA

The AP2210 also features individual logic compatible · Tight Load and Line Regulation

enable/shutdown control inputs, a low power shutdown · Low Temperature Coefficient

mode for extended battery life, over current protection, · Over Current Protection

over temperature protection, as well as reversed-bat- · Thermal Protection

tery protection.

· Reverse-battery Protection

The AP2210 has 2.5V, 2.8V, 3.0V and 3.3V versions. · Logic-controlled Enable

The AP2210 is available in space saving SOT-23-3 and

SOT-23-5 packages.

Applications

· Cellular Phones

· Cordless Phones

· Wireless Communicators

· PDAs/Palmtops

· PC Mother Board

· Consumer Electronics

Jul. 2011 Rev. 1. 5

SOT-23-3

SOT-23-5

Figure 1. Package Types of AP2210

BCD Semiconductor Manufacturing Limited

1

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