Constant voltage supply circuit

Example of power supply circuit for indicator LED

Constant voltage supply circuit

Lineup

Small surface mount LDO regulator

Part number TCR15AG
Series
TCR13AG
Series
TCR8BM
Series
TCR5BM
Series
TCR5RG
Series
TCR3RM
Series
TCR3U
Series
TCR2L
Series
TAR5
Series
Features Low dropout voltage
High PSRR
High PSRR
Low noise
Low current consumption
Low current
consumption

15V Input
voltage

Bipolar type

IOUT (Max) [A] 1.5 1.3 0.8 0.5 0.3 0.2

PSRR (Typ.) [dB]

@f=1 kHz

95 90 98 98 100 100 70 - 70
IB(Typ.) [μA] 25 56 20 19 7 7 0.34 1 170

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