2.2V-5.5V Vin, 1A, 8uA IQ, Low-Dropout Regulator, SCT71010 Replace SGM2079.
SCT71010
SCT71010.pdf
SCT71010.pdfFEATURES
• Wide Input Range: 2.2V-5.5V
• Maximum Output Current: 1A
• Adjustable Voltage: 0.8V-5V
• Output Voltage Accuracy:
- TJ = 25℃ : ±1%
- TJ = -40℃~ 125℃ : ±2%
• Low Quiescent Current: 8uA
• Ultra-Low Shutdown Current: 0.02uA
• Low Dropout Voltage ：
- 54mV at 200mA load current
- 143mV at 500mA load current
• Support Output Capacitors Range:
- 2.2uF~220uF
- Low-ESR: 0.001Ω~ 5 Ω
• 2.4ms Internal Soft-start Time
• Integrated Short-Circuit Protection with OCFB
(Over Current Fold-back) Feature
• Enable pin is available
• Over-Temperature Protection
• Active Output Discharge
• Available Package: TDFN3x3-8
PIN CONFIGUTION
优势替代
FEATURES
• Operating Input Voltage Range: 2.2V to 5.5V
• Enable Pin Accept Voltages Higher than the
Supply Voltage and up to 5.5V
• Fixed Output from 0.8V to 5V
• Adjustable Output from 0.8V to 5V
• 1A Output Current
• Output Voltage Accuracy: ±2% at +25℃
• Low Dropout Voltage: 130mV (TYP) at 1A
• Low Noise at VOUT(NOM) = 1.2V (10Hz to 100kHz):
22μVRMS (TYP)
• Power Supply Rejection Ratio at VOUT(NOM) = 1.1V:
- 74dB (TYP) at 1kHz
- 66dB (TYP) at 10kHz
- 42dB (TYP) at 1MHz
• Current Limiting and Thermal Protection
• Excellent Load and Line Transient Responses
• With Output Automatic Discharge
• Stable with Small Case Size Ceramic Capacitors
• -40℃ to +125℃ Operating Temperature Range
• Available in a Green TDFN-3×3-8JL Package
PIN CONFIGUTION
