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| TC1302A_13 Datasheet, PDF (2/26 Pages) Microchip Technology – Low Quiescent Current Dual Output LDO | |||
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TC1302A/B
Functional Block Diagrams
TC1302A
VIN
LDO #1
300 mA
SHDN2
GND
Bypass
LDO #2
150 mA
Bandgap
Reference
1.2V
VOUT1
VIN
SHDN1
VOUT2
SHDN2
GND
Bypass
TC1302B
LDO #1
300 mA
LDO #2
150 mA
Bandgap
Reference
1.2V
VOUT1
VOUT2
Typical Application Circuits
2.8V @ 300 mA
COUT1
1 µF Ceramic
X5R
CBYPASS(Note)
10 nF Ceramic
TC1302A
1 NC
NC 8
2 VOUT1
3 GND
VIN 7
VOUT2 6 2.6V @ 150 mA
BATTERY
CIN
1 µF
4 Bypass SHDN2 5
COUT2
1 µF Ceramic
X5R
2.7V
to
4.2V
ON/OFF Control VOUT2
2.8V @ 300 mA
COUT1
1 µF Ceramic
X5R
ON/OFF Control VOUT1
TC1302B
1
NC
SHDN1 8
2 VOUT1
3 GND
VIN 7
VOUT2 6
2.6V @ 150 mA
BATTERY
CIN
1 µF
4 Bypass SHDN2 5
COUT2
1 µF Ceramic
X5R
2.7V
to
4.2V
Note: CBYPASS is optional
ON/OFF Control VOUT2
DS21333C-page 2
ï£ 2003-2012 Microchip Technology Inc.
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