API9221

Car/Wall or USB Supply Input Lithium Battery Charger

with OVP USB Bypass and 10mA LDO

API9221

Document number: DS32204 Rev. 1 - 2

7 of 17

www.diodes.com

May 2010

© Diodes Incorporated

API9221 is tested at VDC = VUSB = 5V at an ambient temperature of +25°C unless otherwise noted.

Symbol

Parameter

Test Conditions

Min

Typ.

Max

Unit

INTERNAL TEMPERATURE MONITORING

Current Fold Back Threshold

-

125

-

°C

LOGIC INPUT AND OUTPUT

EN

Pin Logic Input HIGH

1.4

-

V

EN

Pin Logic Input LOW

-

0.4

V

EN

Pin Internal Pull-down

Resistance

350

600

850

k

Ω

LOW

Pin Current = 10mA

-

0.8

V

LINEAR REGULATOR

Output Voltage

-

4.94

-

V

Voltage Regulation Accuracy

-1

-

+1

%

Line regulation

6.5V

-2.8

-

+2.8

%

Load regulation

6.5V

-2.8

-

+2.8

%

-

20

50

mV

Current Limit

12

-

-

mA