PAM2309 datasheet(7/16 Pages) PAM

7 / 16 page

PAM2309

1A Step-Down DC-DC Converter

Power Analog Microelectronics Inc

www.poweranalog.com

Typical Performance Characteristics

°C

T =25

, C =10 F, C =10 F, L=4.7 H, unless otherwise noted.

AIN

μμ

Reference Voltage VS Input Voltage

Reference Voltage VS Temperature

Reference Voltage VS Load Current

1.175

1.180

1.185

1.190

1.195

1.200

1.205

1.210

1.215

200

400

600

800

Load Current(mA)

Output Voltage VS Load Current

Vo=1.2V

Vin=3.6V

Output Voltage VS Temperature

Output Voltage

Output Current

1.189

1.191

1.193

1.195

1.197

1.199

1.201

1.203

1.205

110

210

310

410

510

610

710

810

Output Current(mA)

2.5V

3.6V

4.2V

Vo=1.2V

1.188

1.189

1.19

1.191

1.192

1.193

1.194

120

Temperature(

℃）

Vo=1.2V

Vin=3.6V

Io=100mA

0.484

0.486

0.488

0.490

0.492

0.494

0.496

0.498

0.500

0.502

Input Voltage

I=100mA

I=600mA

I=800mA

0.490

0.495

0.500

0.505

0.510

0.515

0.520

100

150

Temperature(

℃）

0.480

0.484

0.488

0.492

0.496

0.500

0.504

200

400

600

800

1000

Reference Voltage(V)

Vin=2.7V

Vin=3.6V

Vin=4.2V

08/2009 Rev 1.1

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