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LM39502R Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
LM39502RHTC 3995Yes

LM39502R** is a power management IC (PMIC) manufactured by **HTC**.

The LM39502R is a power management IC (PMIC) manufactured by HTC. Below are its specifications, descriptions, and features:

Specifications:

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: Adjustable (programmable)
  • Output Current: Up to 2A
  • Switching Frequency: Typically 2.25MHz
  • Efficiency: High efficiency (typically >90%)
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: Small form factor (e.g., QFN, WLCSP)

Descriptions:

The LM39502R is a high-efficiency, step-down (buck) DC-DC converter designed for portable and battery-powered applications. It integrates a synchronous rectifier to minimize power loss and supports fast transient response for dynamic load conditions.

Features:

  • High Efficiency: Optimized for low-power applications with minimal heat dissipation.
  • Adjustable Output Voltage: Programmable via external resistors.
  • Low Quiescent Current: Enhances battery life in standby mode.
  • Integrated Protection: Includes overcurrent, overvoltage, and thermal shutdown protection.
  • Small Footprint: Suitable for space-constrained designs.
  • Fast Load Transient Response: Ensures stable voltage under varying loads.

This IC is commonly used in smartphones, tablets, and other portable electronics requiring efficient power conversion.

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