ap2191 Diodes, Inc., ap2191 Datasheet - Page 3
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ap2191
Manufacturer Part Number
ap2191
Description
1.5a Single Channel Current-limited Power Switch
Manufacturer
Diodes, Inc.
Datasheet
1.AP2191.pdf
(17 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AP2191
Manufacturer:
DIODES/美台
Quantity:
20 000
Company:
Part Number:
ap2191DMPG-13
Manufacturer:
DIODES
Quantity:
636
Company:
Part Number:
ap2191DWG-7
Manufacturer:
DIODES
Quantity:
275
Part Number:
ap2191DWG-7
Manufacturer:
DIODES/美台
Quantity:
20 000
Part Number:
ap2191HWG-7
Manufacturer:
DIODES/美台
Quantity:
20 000
Company:
Part Number:
ap2191MPG-13
Manufacturer:
DIODES
Quantity:
1 860
Part Number:
ap2191MPG-13
Manufacturer:
DIODES/美台
Quantity:
20 000
Company:
Part Number:
ap2191SG-13-82
Manufacturer:
NICHICON
Quantity:
5 839
Company:
Part Number:
ap2191WG-7
Manufacturer:
DIODES
Quantity:
3 550
Part Number:
ap2191WG-7
Manufacturer:
DIODES/美台
Quantity:
20 000
Functional Block Diagram
Typical Application Circuit
Available Options
AP2181/AP2191 Rev. 5
Part Number
AP2181
AP2191
EN
IN
AP2191 Enable Active High
Power Supply
2.7V to 5.5V
Channel
1
1
UVLO
10k
OFF
Enable pin (EN)
10uF
Active High
Active Low
ON
Thermal
Sense
Driver
1.5A SINGLE CHANNEL CURRENT-LIMITED POWER
0.1uF
www.diodes.com
AP2181, AP2191
3 of 17
EN
IN
FLG
Current
Current
Sense
Limit
GND
Current limit
(typical)
2.1A
2.1A
OUT
Deglitch
0.1uF
AP2181/AP2191
Recommended maximum
continuous load current
120uF
GND
1.5A
1.5A
Load
FEBRUARY 2009
©
Diodes Incorporated
SWITCH
OUT
FLG