PAM2301

800mA Step-Down DC-DC Converters

7

,

Power Analog Microelectronics Inc

www.poweranalog.com

Typical Performance Characteristics

T =25 C, C =10 F, C =10uF,L=4.7 H, unless otherwise noted.

AIN

O

O

μμ

09/2008 Rev 1.3

0.584

0.586

0.588

0.590

0.592

0.594

0.596

0.598

0.600

0.602

234

5

6

Input Voltage

I=100mA

I=600mA

I=800mA

0.590

0.595

0.600

0.605

0.610

0.615

0.620

0

50

100

150

Tem perature(

℃）

0.58

0.584

0.588

0.592

0.596

0.6

0.604

0

200

400

600

800

Load Current

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

0

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

VS

1.189

1.191

1.193

1.195

1.197

1.199

1.201

1.203

1.205

10

110

210

310

410

510

610

710

810

Output Current(mA)

2.5V

3.6V

4.2V

5V

Vo=1.2V

1.188

1.189

1.19

1.191

1.192

1.193

1.194

20

40

60

80

100

120

140

Temperature(

℃）

Vo=1.2V

Vin=3.6V

Io=100mA