Seiko S-13D1
The S-13D1 Series, developed by using the CMOS technology, is a 2-channel positive voltage regulator IC which has low dropout voltage, high accuracy output voltage and low current consumption. A 0.22 μF small ceramic capacitor can be used, and the S-13D1 Series includes a load current protection circuit that prevents the output current from exceeding the current capacitance of the output transistor and a thermal shutdown circuit that prevents damage due to overheating.FEATURES
1.0 V to 3.6 V, selectable in 0.05 V step A ceramic capacitor of 0.22 μF or more can be used for the output capacitor.● 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: 80 mV typ. (2.8 V output product, IOUT = 100 mA)
● Low current consumption: During operation: 39 μA typ., 58 μA max. (per circuit) During power-off: 0.1 μA typ., 1.0 μA max. Possible to output 150 mA (at VIN ≥ VOUT(S) + 1.0 V)*1 (per circuit)
● High output current:
● High ripple rejection: 70 dB typ. (3.6 V output product, 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.
● Constant current source pull-down is selectable.
● Discharge shunt function is selectable.
● Delay function is selectable.
● Operation temperature range: Ta = −40°C to +85°C
● Lead-free (Sn 100%), halogen-free*2
● Output voltage:
● Low equivalent series resistance capacitor: *1.