Features

• Output voltage ：1.0 V to 3.5 V, selectable in 0.05 V step
• Input voltage：1.5 V to 5.5 V
• High-accuracy output voltage ：±1.0% (1.0 V to 1.45 V output product ： ±15 mV)
• Dropout voltage ：160 mV typ. (products having the output of 2.8 V, Iout = 100 mA)
• Low current consumption
   During operation ：25 µA typ., 38 µA max.
   During power-off ：0.1 µA typ., 1.0 µA max.
• High output current ：Possible to output 300 mA (at VOUT(S) ≥ 1.3 V, VIN ≥ VOUT(S) + 1.0 V)^*1
• Low equivalent series resistance capacitor ：A ceramic capacitor of 1.0 μF or more can be used for the output capacitor.
• High ripple rejection ：
   75 dB typ.(products having the output of 1.6 V, at f = 1.0 kHz)
   70 dB typ. (products having the output of 2.85V, at f = 1.0 kHz)
• Built-in overcurrent protection circuit ：Limits overcurrent of output transistor.
• Built-in thermal shutdown circuit：Prevents damage caused by heat.
• Built-in ON / OFF circuit ：Ensures long battery life.
• Discharge shunt circuit is selectable.
• Lead-free (Sn 100%), halogen-free^*2
• Packages ：SOT-23-5, HSNT-4 (1010), HSNT-4 (0808)



*1. Attention should be paid to the power dissipation of the package when the output current is large.
*2. Refer to "Product Name Structure" for details.

Applications

• Constant-voltage power supply for portable communication device, digital camera, and digital audio player
• Constant-voltage power supply for battery-powered device
• Constant-voltage power supply for home electric appliance