1.7V-6V Vin, 500mA, 8uA IQ, Low-Dropout Regulator, SCT71005 Replace NCP177.
SCT71005
SCT71005.pdf
FEATURES
? Wide Input Range: 1.7V-6V (2.2V-6V for SCT71005A01)
? Maximum Output Current: 500mA
? Output Voltage:
- 1.2V,1.8V and 3.3V (Fixed Output)
- 0.7V~5V (Adjustable Output Version SCT71005A01)
- 0.5V~5V (Adjustable Output Version SCT71005A02)
? Output Voltage Accuracy:
- TJ = 25℃ : ±1%
- TJ = -40℃~ 125℃ : ±2%
? Low Quiescent Current: 8uA
? Ultra-Low Shutdown Current: 0.02uA
? Low Dropout Voltage(Adjustable Output Version) :
- 54mV at 200mA load current
- 143mV at 500mA load current
? Support Output Capacitors Range:
- 2.2uF~220uF
- Low-ESR: 0.001Ω~ 5 Ω
? 1.4ms Internal Soft-start Time(VREF =500mV)
? 2.05ms Internal Soft-start Time(VREF =700mV)
? Integrated Short-Circuit Protection with OCFB
(Over Current Fold-back) Feature
? Enable pin is available
? Over-Temperature Protection
? Power-Good Feature is available
? Active Output Discharge
? Available Package:
SOT23-5/ TDFN2x2-6/ TDFN2x3-8/ DFN1x1-4
PIN CONFIGUTION

優勢替代
FEATURES
? Operating Input Voltage Range: 1.6 V to 5.5 V
? Output Voltage Range: 0.7 V to 3.6 V
? Quiescent Current typ. 60 A
? Low Dropout: 200 mV Typ. at 500 mA, VOUT?NOM = 1.8 V
? High Output Voltage Accuracy ±0.8%
? Stable with Small 1 F Ceramic Capacitors
? Over?current Protection
? Thermal Shutdown Protection: 175°C
? With (NCP177A) and Without (NCP177B) Output Discharge
Function
? Available in XDFN4 1 mm x 1 mm x 0.4 mm Package
? This is a Pb?Free Device
PIN CONFIGUTION
