1.7V-5.5V Vin, 500mA, 8uA IQ, Low-Dropout Regulator, SCT71005Q Replace TPS735-Q1.
SCT71005Q
SCT71005Q.pdf
SCT71005Q.pdfFEATURES
• Qualified for Automotive Applications
• AEC-Q100 Qualified with the Following Results:
- Device Temperature Grade 1: -40°C to 125°C
• Wide Input Range: 1.7V-6V
(2.2V-6V for SCT71005A01Q)
• Maximum Output Current: 500mA
• Output Voltage:
- 1.2V,1.8V and 3.3V (Fixed Output)
- 0.7V~5V (Adjustable Output Version
SCT71005A01Q)
- 0.5V~5V (Adjustable Output Version
SCT71005A02Q)
• 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
• Over-Temperature Protection
• Power-Good Feature is available
• Active Output Discharge
• Available Package: SOT23-5/ TDFN2x2-6/ TDFN2x3-8
PIN CONFIGUTION
优势替代
FEATURES
• Qualified for automotive applications
• AEC-Q100 qualified with the following results:
– Device temperature grade 1: –40°C to 125°C
ambient operating temperature range
– Device HBM ESD classification level 2
– Device CDM ESD classification level C4B
• Input voltage: 2.7 V to 6.5 V
• 500-mA low-dropout regulator with EN
• Low IQ: 46 µA
• Multiple output voltage versions available:
– Fixed outputs of 1 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 startup time: 45 µs
• Stable with a low-ESR, 2-µF output capacitor
• Excellent load and line transient response
• 2% overall accuracy
(load, line, temperature, VOUT > 2.2 V)
• Low dropout: 280 mV at 500 mA
• 3-mm × 3-mm VSON-8 packages
PIN CONFIGUTION
