1.7V-6V Vin, 500mA, 8uA IQ, Low-Dropout Regulator, SCT71005A04Q Replace TPS74501-Q1.
SCT71005A04Q
SCT71005A04Q.pdf
SCT71005A04Q.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
CROSS
FEATURES
• AEC-Q100 qualified for automotive applications:
– Temperature grade 1: –40°C to +125°C, TA
• Device junction temperature: –40°C to 150°C
• Package:
– 2-mm × 2-mm wettable flank WSON
– 3-mm × 3-mm wettable flank VSON
• Input voltage range: 1.5 V to 6.0 V
• Output voltage range:
– Fixed option: 0.65 V to 5.0 V
– Adjustable option: 0.55 V to 5.5 V
• High PSRR: 45 dB at 100 kHz
• Output accuracy: ±0.85% (25°C), ±1.5% maximum
• Power-good output options:
– Open-drain and push-pull
• Ultra-low dropout:
– 160 mV (max) at 500 mA (3.3 VOUT)
• Stable with a 1-µF or larger capacitor
• Low IQ: 25 μA (typical), 1.5 μA (shutdown)
• Active output discharge
• Functional Safety-Capable
– Documentation available to aid functional safety
system design
• Low thermal resistance:
– DRV (6-pin WSON), RθJA = 80.3°C/W
– DRB (8-pin VSON), RθJA = 55.5°C/W
PIN CONFIGUTION
