R1171S331B-FE R1171S331B-FE R1171S331B-FE R1171S331B-FE
Brand: Ricoh
Product Code: R1171Sxx1x-FE
Availability: 315
Price: US$1.31

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R1171x Series (2.0A/1.5A LDO REGULATOR)

  • Built-in Current Limit Circuit
  • Built-in Thermal Shutdown Circuit
Supply Current Typ. 130µA
Standby Current Typ. 0.1µA
Output Current Min. 1.5A (VIN=VOUT+1.0V, R1171Sxxx1A/B)
Min. 2.0A (VIN=VOUT+1.0V, R1171Jxxx1C/D)
Input Voltage 2.1V to 6.0V
Output Voltage 1.5V to 5.0V (0.1V steps) (R1171Sxx1A/B)
1.8V to 5.0V (0.1V steps) (R1171Jxx1C/D)
Output Voltage Accuracy ±2.0%
Low Dropout Voltage Typ. 0.09V (VOUT=3.0V, IOUT=300mA)
Low Temperature-Drift Coefficient of Output Voltage Typ. ± 100PPM/°C
Line Regulation Typ. 0.05%/V
Ceramic capacitor for phase compensation CIN=COUT=Ceramic 10µF (VOUT<1.8V)
CIN=COUT=Ceramic 4.7µF (VOUT>=1.8V)
Package HSOP-6J
Ordering Format R1171Sxx1x-FE
Delivery Time
Lead-Time In stock: ~3 weeks, Factory LT: 10 weeks
Item Characteristics
Control CE Pin "H" active
Input Voltage 2.1V to 6.0V
Output Current 1.5A
Output Voltage 3.3V
Output Voltage Accuracy ±2%
Dropout Voltage Typ. 0.09V Max. 0.18V
Supply Current 130uA
RR@1kHz 50dB
Package HSOP-6J
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