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HT7133A-1 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
HT7133A-1HT368Yes

HT7133A-1** is a low-dropout (LDO) voltage regulator manufactured by **Holtek Semiconductor**.

The HT7133A-1 is a low-dropout (LDO) voltage regulator manufactured by Holtek Semiconductor. Below are the key specifications, descriptions, and features:

Specifications:

  • Output Voltage: 3.3V (fixed)
  • Input Voltage Range: Up to 12V
  • Dropout Voltage: 340mV (typical at 40mA load)
  • Output Current: 100mA (maximum)
  • Quiescent Current: 4μA (typical)
  • Line Regulation: 0.2%/V (typical)
  • Load Regulation: 15mV (typical)
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: SOT-89

Description:

The HT7133A-1 is a low-power, low-dropout voltage regulator designed for battery-powered applications. It provides a stable 3.3V output with minimal power loss, making it suitable for portable and energy-efficient devices.

Features:

  • Low Dropout Voltage (340mV typical at 40mA)
  • Ultra-Low Quiescent Current (4μA typical)
  • High Output Accuracy (±2%)
  • Low Temperature Coefficient
  • Short-Circuit Protection
  • Thermal Shutdown Protection
  • No External Components Required (for fixed output)

The HT7133A-1 is commonly used in battery-powered devices, IoT applications, and low-power embedded systems.

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