AP1086 データシートの表示（PDF） - Anachip Corporation
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AP1086 Datasheet PDF : 9 Pages
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1.5A Low Dropout Positive Adjustable or Fixed-Mode Regulator
Block Diagram
AP1086
Vin 3
THERMAL
SHUTDOWN
2 Vout
+
+
－
CURRENT
LIMIT
+
1.25V
+
1
Adj
(GND)
Connection Diagram
3 PIN TO263
FRONT VIEW
3
Vin
2
Vout
1
Adj
(GND)
Tab is Vout
Pin Descriptions
3 PIN TO252
FRONT VIEW
3
Vin
2
Vout
1
Tab is Vout
Adj
(GND)
3 PIN TO220
FRONT VIEW
3
Vin
2
Vout
1
Adj
(GND)
Tab is Vout
NAME
Adj
(GND)
Vout
Vin
I/O PIN #
FUNCTION
1 Adjustable (Ground only for fixed mode)
O
2
The output of the regulator. A minimum of 10uF capacitor must be
connected from this pin to ground to insure stability.
The input pin of regulator. Typically a large storage capacitor is
connected from this pin to ground to insure that the input voltage does
I
3 not sag below the minimum dropout voltage during the load transient
response. This pin must always be 1.4V higher than Vout in order for
the device to regulate properly.
Anachip Corp.
www.anachip.com.tw
Rev.1.3 Jun. 8, 2005
2/9
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