RT9164A-15 Просмотр технического описания (PDF) - Richtek Technology
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RT9164A-15 Datasheet PDF : 13 Pages
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RT9164A
Function Block Diagram
Preliminary
VIN
Current
Limiting
Amplifier
/,0,7
Thermal Overload
6(16(
S.O.A.
VOUT
Voltage
Regulation
Amplifer
Functional Pin Description
Pin Name
ADJ/GND
VOUT
VIN
Pin Function
Adjust Output or Ground
Output Voltage
Power Input
VREF
ADJ/GND
Typical Application Circuit
VIN = 5V
RT9164A
VIN
VOUT
ADJ
CIN
10uF
R1
VREF 133
1%
IADJ
R2
232
1%
VOUT = 3.45V
COUT
10uF
Tantalum
VOUT = V REF
(1+
R2
R1
) + I ADJ R 2
(1) C1 needed if device is far from filter capacitors.
(2) C2 required for stability.
Figure 1. Adjustable Voltage Regulator
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2
DS9164A-01 December 2003
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