High Efficiency Synchronous Step-down DCDC Converter with Programmable Frequency, SCT2A10A P2P LM5163.
FEATURES

• Wide Input Range: 4.5V-100V

• 0.6A Continuous Output Current

• 0.8V ±1% Feedback Reference Voltage

• Integrated 770mΩ High-Side and 460mΩ Low-

  Side Power MOSFETs

• Pulse Frequency Modulation (PFM) with 100uA

  Quiescent Current in Sleep Mode

• 4ms Internal Soft-start Time

• Adjustable Frequency 300KHz to 800KHz

• Precision Enable Threshold for Programmable

  Input Voltage Under-voltage Lock Out Protection

  (UVLO) Threshold and Hysteresis

• Cycle-by-Cycle Current Limiting

• Over-Voltage Protection

• Over-Temperature Protection

• Available in an ESOP-8 Package












PIN CONFIGUTION
CROSS
LM5163 LM5163.pdf

No.13278

FEATURES

• Designed for reliable and rugged applications

  – Wide input voltage range of 6V to 100V
  – Junction temperature range: –40°C to +150°C
  – Fixed 3ms internal soft-start timer
  – Peak and valley current-limit protection
  – Input UVLO and thermal shutdown protection
• Optimized for ultra-low EMI requirements
  – Meets CISPR 25 class 5 standard
• Suited for scalable Industrial power supplies and
  battery packs
  – Low minimum on- and off-times of 50ns
  – Adjustable switching frequency up to 1MHz
  – Diode emulation for high light-load efficiency
  – 10.5µA no-load input quiescent current
  – 3µA shutdown quiescent current
• Integration reduces design size and cost
  – COT mode control architecture
  – Integrated 0.725Ω NFET buck switch
  – Integrated 0.34Ω NFET synchronous rectifier
    eliminates external Schottky diode
  – 1.2V internal voltage reference
  – No loop compensation components
  – Internal VCC bias regulator and boot diode
  – Open-drain power good indicator
  – 8-pin SOIC package with PowerPAD™
• Create a custom regulator design using
  WEBENCH® power designer
PIN CONFIGUTION
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