300mA, 40V Low-Dropout Regulator With 25µA Quiescent Current, SCT71405FxxAQ Replace TPS7A6150-Q1.
SCT71405FxxAQ
SCT71405FxxAQ.pdf
SCT71405FxxAQ.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
• AEC-Q100 qualified for automotive applications:
– Temperature grade 1: –40°C to 125°C, TA
– Junction Temperature: –40°C to 150°C, TJ
• Low dropout voltage:
– 300 mV at IOUT = 150 mA
• 7-V to 40-V wide input voltage range with up to
45-V transients
• 300-mA maximum output current
• Ultralow quiescent current:
– IQUIESCENT = 25 µA (typical) at light loads
– ISLEEP < 2 µA when ENABLE = low
• 3.3-V and 5-V fixed output voltage
• Low-ESR ceramic output stability capacitor
• Integrated power-on reset:
– Programmable delay
– Open-drain reset output
• Integrated fault protection:
– Short-circuit and overcurrent protection
– Thermal shutdown
• Low-input-voltage tracking
• Thermally enhanced power packages:
– 5-pin TO-263 (KTT, D2PAK)
– 5-pin TO-252 (KVU, DPAK)
PIN CONFIGUTION
