ap2191 Diodes, Inc., ap2191 Datasheet - Page 7

• Manufacturer Part Number: ap2191
• Description: 1.5a Single Channel Current-limited Power Switch
• Manufacturer: Diodes, Inc.

Iout
1A/div
Iout
500mA/div
Typical Performance Characteristics
AP2181/AP2191 Rev. 5
Ven
5V/div
Vflag
2V/div
Vflag
5V/div
Iout
500mA/div
Ven
5V/div
Vin
5V/div
0.6 Ω Load Connected to Enabled Device
Device Enabled Into Short
Short Circuit Current,
Power On
500us/div
2ms/div
1ms/div
V IN =5V
T A =25°C
C L =68uF
1.5A SINGLE CHANNEL CURRENT-LIMITED POWER
www.diodes.com
V IN =5V
T A =25°C
C L =68uF
T A =25°C
C L =68uF
R L =3.3Ω
7 of 17
Iout
500mA/div
Ven
5V/div
Vout
5V/div
Vflag
5V/div
Iout
2A/div
Vin
2V/div
Iout
500mA/div
Short Circuit with Blanking Time and Recovery
(Continued)
C
L
=100uF
C
L
=220uF
UVLO Increasing
Inrush Current
AP2181/AP2191
C
20ms/div
L
1ms/div
1ms/div
=470uF
FEBRUARY 2009
©
Diodes Incorporated
T A =25°C
C L =68uF
R L =3.3Ω
SWITCH
V
T
R
V IN =5V
T A =25°C
C L =68uF
IN
A
L
=25°C
=3.3Ω
=5V