1.7V-6V Vin, 500mA, 8uA IQ, Low-Dropout Regulator, SCT71005 Replace TPL740.
SCT71005
SCT71005.pdf
SCT71005.pdfFEATURES
• 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
优势替代
FEATURES
• Input Voltage Range: 2.4 V to 5.5 V
• Output Voltage Options:
– Fixed Voltage: 1.2 V, 1.8 V, 2.5 V, 2.8 V, 3 V, 3.3 V
– Adjustable Voltage: 0.8 V to 5 V
• High Output Accuracy:
– ±1% Typical Under Room Temperature
– ±2% Through Operating Conditions
• Maximum Output Current: 500 mA
• Low Dropout Voltage: 400 mV at 500 mA
• Low Quiescent Current and Shutdown Current
• Foldback Current Limit and Thermal Protection
• Stable with 2.2-μF Ceramic Capacitor
• Inrush Input Current Limitation During Start-up
• Thermal Shutdown Protection
• Junction Temperature Range: −40°C to +125°C
• Package Options: SOT23-5, SOT89-3, DFN1×1-4
PIN CONFIGUTION
