Toshiba TCR5BM LDO Voltage Regulators
Toshiba TCR5BM LDO Voltage Regulators are CMOS single-output voltage regulators with an on/off control input, featuring ultra-low dropout voltage, high PSRR, low inrush current, and fast load transient response. A secondary bias rail, used as a reference voltage, allows ultra-low dropout of 100mV (typical) at IOUT = 500mA (1.1V output, VBIAS = 3.3V). These voltage regulators are available in fixed output voltages between 0.8V and 3.6V and are capable of driving up to 500mA. Other features include overcurrent protection, thermal shutdown, and Auto-discharge. The TCR5BM components are offered in an ultra-small plastic mold package DFN5B (1.2mm x 1.2mm; t = 0.38mm). Small ceramic input and output capacitors can be used with the TCR5BM series and these devices are ideal for portable applications that require high-density board assembly such as cellular phones.Features
- 100mV (typical) low dropout voltage at 1.1V output, VBIAS = 3.3V, IOUT = 500mA
- Low standby current [IBIAS(OFF) = 1μA (maximum)]
- 19μA (typical) low quiescent bias current at VBIAS = 5.3V, IOUT = 0mA)
- Wide 0.8V to 3.6V range output voltage
- Overcurrent protection
- Thermal shutdown
- Inrush current reduction
- Auto-discharge
- Pull-down connection between CONTROL and GND
Block Diagram
Application Circuit
Published: 2019-01-02
| Updated: 2023-02-22
