Control MCU power supply

Examples of power supply circuits for MCU and memory

Control MCU power supply

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 52 20 19 7 7 0.34 1 170

MCU

Part number TMP89FW20AUG TMP89FW24AFG
Maximum operation frequency 16 MHz 16 MHz
Instruction ROM 124 KB 124 KB
RAM 3 KB 3 KB
Timer

16bit x 2ch

10bit x 1ch

8bit x 4ch

16bit x 2ch

10bit x 1ch

8bit x 4ch

UART 3ch 3ch
LCDD 32 SEG x 4 COM 40 SEG x 4 COM
ADC 8ch (10bit) 8ch (10bit)

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