1.7V-6V Vin, 500mA, 8uA IQ, Low-Dropout Regulator, SCT71005 Replace TPL9052.
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: 1.75 V to 5.5 V
• Output Voltage Range: 0.9 V to 5 V
• ±2.5% Output Accuracy Over Line, Load Regulation,
and Operating Temperature Range
• 500-mA Maximum Output Current
• Low Dropout Voltage: 150 mV typical at 500 mA
• High PSRR:
– 82 dB at 1 kHz
– 88 dB at 10 kHz
– 61 dB at 100 kHz
– 45 dB at 1 MHz
• 8.6-μ VRMS Output Voltage Noise
• Excellent Transient Response
• Stable with a 1-μF or Greater Ceramic Output
Capacitor
• Output Reverse Current Protection
• Output Shortage Protection
• Over-Temperature and Over-Current Protection
• Junction Temperature Range: −40°C to +125°C
• Package Options:
– SOT23-5
– DFN1X1-4
PIN CONFIGUTION
