1.7V-6V Vin, 500mA, 8uA IQ, Low-Dropout Regulator, SCT71005 Replace TPS735.
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: 2.7 V to 6.5 V
• 500-mA Low-Dropout Regulator With EN
• Low IQ: 45 μA
• Multiple Output Voltage Versions Available:
– Fixed Outputs of 1.2 V to 4.3 V
– Adjustable Outputs from 1.25 V to 6 V
• High PSRR: 68 dB at 1 kHz
• Low Noise: 13.2 μVRMS
• Fast Start-Up Time: 45 μs
• Stable With a Ceramic, 2.2-μF, Low-ESR Output
Capacitor
• Excellent Load and Line Transient Response
• 2% Overall Accuracy (Load, Line, and
Temperature, VOUT > 2.2 V)
• Very Low Dropout: 280 mV at 500 mA
• 2-mm × 2-mm WSON-6 and
3-mm × 3-mm SON-8 Packages
PIN CONFIGUTION
