1.7V-6V Vin, 500mA, 8uA IQ, Low-Dropout Regulator, SCT71005F18Q Replace LP5912-Q1.
SCT71005F18Q SCT71005F18Q.pdf
FEATURES

• 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%
  - T= -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
LP5912-Q1 LP5912-Q1.pdf

No.14408

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 Classification Level 2
  – Device CDM Classification Level C6
• Input Voltage Range: 1.6 V to 6.5 V
• Output Voltage Range: 0.8 V to 5.5 V
• Output Current up to 500 mA
• Low Output-Voltage Noise: 12 µVRMS Typical
• PSRR at 1 kHz: 75 dB Typical
• Output Voltage Tolerance (VOUT ≥ 3.3 V): ±2%
• Low IQ (Enabled, No Load): 30 µA Typical
• Low Dropout (VOUT ≥ 3.3 V): 95 mV Typical at
  500-mA Load
• Stable With 1-µF Ceramic Input and Output
  Capacitors
• Thermal-Overload and Short-Circuit Protection
• Reverse Current Protection
• No Noise Bypass Capacitor Required
• Output Automatic Discharge for Fast Turnoff
• Power-Good Output With 140-µs Typical Delay
• Internal Soft-Start to Limit the In-rush Current
• –40°C to +125°C Operating Junction Temperature

  Range









PIN CONFIGUTION
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