LDO Regulator TCR15AGADJ Application & Circuit

This reference design provides document with PSRR, dynamic response and controlling output voltage. The LDO has very small package and adjustable output for consumer application.

Power supply circuit example of LDO regulator TCR15AGADJ application & circuit.


  • Ultra Small package WCSP6F (0.8 mm x 1.2 mm (typ.), t: 0.33 mm (max))
  • Wide range Output Voltage (Fixed Output Voltage 0.65 V to 3.6 V ,Adjustable Output Voltage 0.6 V to 3.6 V)
  • Fast load transient response -100 / +115 mV (typ.)@ 0.01 A⇔1.5 A, COUT = 4.7 μF
  • High Ripple rejection ratio 95 dB (typ.)@1 kHz
  • Overcurrent protection function
  • Thermal shutdown function
  • Auto-discharge function
  • Inrush current reduction function ( output voltage soft start )
  • Under voltage lockout function: 0.5 V (Typ.)


  • The TCR15AGADJ is available in capable of driving up to 1.5 A, this device is ideal for portable applications that require high-density board assembly such as cellular phones.
  • This voltage regulator is available in adjustable output voltage from 0.6 V to 3.6 V.
  • As small ceramic input and output capacitors can be used with the TCR15AGADJ.
Dropout voltage characteristics of LDO regulator TCR15AGADJ application & circuit.
Dropout voltage characteristics

Design Documents

Design Documents contain the documents below.

Design Data

Design Data contains the contents listed below.

Used Toshiba Items

Part Number Device Category Portion Usage Description
Low Dropout (LDO) Linear Voltage Regulator 1 1500 mA Adjustable Output LDO Regulator, 0.6 to 3.6 V, WCSP6F

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