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MAX17503ATP+T Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
MAX17503ATP+TMAXIM5000Yes

### **Manufacturer:** MAXIM (now part of Analog Devices) ### **Part Number:** MAX17503ATP+T ### **Specifications:** - **Input Voltage Range:** 4.

Manufacturer: MAXIM (now part of Analog Devices)

Part Number: MAX17503ATP+T

Specifications:

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage Range: Adjustable from 0.9V to 90% of VIN
  • Output Current: Up to 3.5A
  • Switching Frequency: 100kHz to 2.2MHz (adjustable)
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +125°C
  • Package: 20-Pin TQFN (5mm x 5mm)
  • Protection Features:
  • Overcurrent protection
  • Overvoltage protection
  • Thermal shutdown
  • Undervoltage lockout (UVLO)
  • Control Mode: Peak current-mode control
  • Synchronization Capability: Yes (external clock)

Descriptions:

The MAX17503ATP+T is a high-efficiency, synchronous step-down DC-DC converter with a wide input voltage range, making it suitable for industrial, automotive, and telecom applications. It integrates high-side and low-side MOSFETs, reducing external component count.

Features:

  • Wide 4.5V to 60V input range
  • Adjustable output voltage (0.9V to 90% of VIN)
  • High efficiency with integrated MOSFETs
  • Adjustable switching frequency (100kHz–2.2MHz)
  • Synchronization capability
  • Programmable soft-start
  • Overcurrent, overvoltage, and thermal protection
  • Compact TQFN package for space-constrained designs

This part is ideal for power supplies in harsh environments requiring high reliability and efficiency.

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