PAM2305 datasheet(7/17 Pages) PAM

7 / 17 page

PAM2305

1A Step-Down DC-DC Converters

09/2008 Rev 1.2

Power Analog Microelectronics Inc

www.poweranalog.com

Typical Performance Characteristics

°C

T =25

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

AIN

μμ

0.584

0.586

0.588

0.590

0.592

0.594

0.596

0.598

0.600

0.602

234

Input Voltage(V)

I=100mA

I=600mA

I=800mA

0.590

0.595

0.600

0.605

0.610

0.615

0.620

100

150

Tem perature(°C)

0.58

0.584

0.588

0.592

0.596

0.6

0.604

200

400

600

800

Load Current(mA)

Vin=2.7V

Vin=3.6V

Vin=4.2V

Vin=3.6V

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

100

120

140

Temperature(°C)

Vo=1.2V

Vin=3.6V

Io=100mA

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