APL5910 Anpec Electronics Coropration, APL5910 Datasheet - Page 5

• Manufacturer Part Number: APL5910
• Description: 1A, Ultra Low Dropout (0.12v Typical) Linear Regulator
• Manufacturer: Anpec Electronics Coropration

APL5910
Pin Description (Cont.)
Block Diagram
Typical Application Circuit
Copyright
Rev. A.2 - Aug., 2008
Exposed Pad
NO.
8
Enable
PIN
ANPEC Electronics Corp.
POK
NAME
GND
POK
EN
EN
-
5.1k
R3
Ground pin of the circuitry. All voltage levels are measured with respect to this pin.
P-Type Substrate connection of the chip. Connect this pad to system ground plane for good
thermal conductivity.
VCNTL
0.8V
C
5 A
1 F
CNTL
1
2
Dela
POK
EN
y
10 F: GRM31MR60J106KE19 Murata
POR
APL5910
Shutdown
Thermal
VCNTL
GND
Enable
90%
V
V
0.8V
VOUT
REF
REF
VIN
FB
Control Logic
7
3
6
FB
24k
5
Soft-Start
R2
and
Amplifier
Short Current-Limit
Error
Current-Limit
POR
FUNCTION
and
(X5R/X7R Recommended)
Optional
12k
R1
C1
10 F
C
On-Reset
VCNTL
Power-
IN
(POR)
(X5R/X7R Recommended)
10 F
C
OUT
(+5V is preferred)
VIN
VOUT
GND
+1.2V / 1A
+1.5V
V
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V
V
CNTL
OUT
IN