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The information presented in this cross reference is based on TOSHIBA's selection criteria and should be treated as a suggestion only. Please carefully review the latest versions of all relevant information on the TOSHIBA products, including without limitation data sheets and validate all operating parameters of the TOSHIBA products to ensure that the suggested TOSHIBA products are truly compatible with your design and application.
Please note that this cross reference is based on TOSHIBA's estimate of compatibility with other manufacturers' products, based on other manufacturers' published data, at the time the data was collected.
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Power supply circuit for earphones

Example of power supply circuit using LDO Regulator

Details of earphone / Power supply circuit

Lineup

Small surface mounted LDO regulator

Part number

TCR5BM Series

TCR5RG Series

TCR3UG Series

TCR2EN Series

Package

DFN5B

WCSP4F

SDFN4

IOUT (Max) [A]

0.5

0.5

0.3

0.2

VDO (Typ.) [mV]

100
@IOUT = 500 mA

150
@IOUT = 500 mA

140
@IOUT = 300 mA

160
@IOUT = 150 mA

PSRR (Typ.) [dB]
@f=1 kHz

98

100

70

73

IB (Typ.) [μA]

19

7

0.34

35

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