ap2172a Diodes, Inc., ap2172a Datasheet - Page 2

• Manufacturer Part Number: ap2172a
• Description: 1.0a Dual Channel Current-limited Power Switch With Output Discharge
• Manufacturer: Diodes, Inc.

Typical Application Circuit
Available Options
Pin Descriptions
AP2162A/2172A
Document number: DS32192 Rev. 1 - 2
Exposed Pad
Pin Name
Part Number
OUT2
OUT1
AP2162A
AP2172A
FLG2
FLG1
GND
EN1
EN2
IN
Power Supply
AP2172A Enable Active High
2.7V to 5.5V
Pin Number
1
2
3
4
5
6
7
8
-
Channel
10k
2
2
10k
Ground
Switch 1 enable input, active low (AP2162A) or active high (AP2172A)
Switch 2 enable input, active low (AP2162A) or active high (AP2172A)
Voltage input pin
Switch 2 over-current and over-temperature fault report; open-drain flag is active
low when triggered
Switch 2 voltage output pin
Switch 1 voltage output pin
Switch 1 over-current and over-temperature fault report; open-drain flag is active
low when triggered
Internally connected to GND; recommend connecting to the GND externally for
improved power dissipation
OFF
ON
Enable pin (EN)
Active High
Active Low
1uF
1.0A DUAL CHANNEL CURRENT-LIMITED POWER
www.diodes.com
IN
FLG1
FLG2
EN1
EN2
2 of 17
GND
OUT1
OUT2
SWITCH WITH OUTPUT DISCHARGE
Descriptions
Current limit
(typical)
1.4A
1.4A
AP2162A/AP2172A
1uF
1uF
10uF
10uF
Recommended maximum
continuous load current
Load
Load
1.0A
1.0A
© Diodes Incorporated
May 2010