AP2181D/AP2191D
1.5A SINGLE CHANNEL CURRENT-LIMITED POWER
SWITCH WITH OUTPUT DISCHARGE
Typical Performance Characteristics (Continued)
Ven
5V/div
Short Circuit Current,
Device Enabled Into Short
VIN=5V
TA=25°C
CL=120uF
Short Circuit with Blanking Time and Recovery
Vout
5V/div
VIN=5V
TA=25°C
CL=120uF
Vflag
5V/div
Iout
500mA/div
Iout
2A/div
500us/div
0.6 Ω Load Connected to Enabled Device
Vflag
2V/div
VIN=5V
TA=25°C
CL=120uF
Vin
5V/div
50ms/div
Power On with Full Load
Iout
1A/div
2ms/div
UVLO Increasing With Full Load
Vin
2V/div
Iout
500mA/div
Vflg
5V/div
Vout
5V/div
1ms/div
TA=25°C
CL=120uF
RL=3.3Ω
Vin
2V/div
UVLO Decreasing With Full Load
TA=25°C
CL=22uF
RL=3.3Ω
Iout
500mA/div
1ms/div
AP2181D/2191D
Document number: DS32251 Rev. 1 - 2
TA=25°C
CL=22uF
RL=3.3Ω
Iout
500mA/div
6 of 18
www.diodes.com
10ms/div
June 2010
© Diodes Incorporated