3V-40V Vin, 500mA, Ultra-Low Quiescent Current LDO with Power-Good, SCT71405Q Replace MPQ2019.
SCT71405Q
SCT71405Q.pdf
SCT71405Q.pdfFEATURES
• 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 H3A
- Device CDM ESD Classification Level C3
• Wide Input Range: 3V-40V
• With up to 45V Transient Input Voltage
• Maximum Output Current: 500mA
• Output Voltage:
- 3.3V and 5V (Fixed Output)
- 1.25V~25V (Adjustable Output Version)
• Output Voltage Accuracy:
- TJ = 25℃ : ±1%
- TJ = -40℃~ 125℃ : ±2%
• Ultra-Low Quiescent Current: 2.6µA
• Low Dropout Voltage ：
- 149mV at 150mA load current(ESOP-8 package)
- 165mV at 150mA load current(TO252-4 package)
• Support Output Capacitors Range:
- 3.3uF~220uF
- Low-ESR: 0.001Ω~ 5 Ω
• 1.5ms Internal Soft-start Time
• Current Limit Protection with VIN_HIGH Control
• Precision Enable Threshold for Programmable
Input Voltage Under-Voltage Lock Out Protection
(UVLO) Threshold and Hysteresis
• Power-Good and Programmable Power-Good delay
• Over-Temperature Protection
• Available Package: ESOP-8/TO252-4
PIN CONFIGUTION
优势替代
FEATURES
• 3V to 40V Input Range
• 10µA Quiescent Supply Current
• Stable with Low-value Output Ceramic Capacitor (> 0.47μF)
• 300mA Specified Current
• Fixed 5V, 3.3V, and Adjustable Output (1.2 V to 15 V) Versions
• Output ±2% Accuracy Over Temperature
• Specified Current Limit
• Power Good
• Programmable Power Good Delay
• Thermal Shutdown and Short-Circuit Protection
• -40°C to +150°C Specified Junction Temperature Range
• Available in a SOIC-8 EP Packages
• Available in AEC-Q100 Grade 1
PIN CONFIGUTION
