About HT7833 TO-92 LDO
The HT7833 is a low dropout (LDO) linear voltage regulator designed to provide a stable and efficient 3.3V output from higher voltage sources. Housed in a compact TO-92 package, it offers low quiescent current, excellent line/load regulation, and thermal protection, making it ideal for applications in embedded systems, battery-powered devices, sensors, and general-purpose electronics.
Key Features
- Output Voltage: 3.3V ±2%
- Maximum Output Current: 500mA
- Dropout Voltage: Typically 250mV at 100mA load
- Low Quiescent Current: < 2µA (typical)
- Built-in Thermal Shutdown
- Current Limiting Protection
- Stable with Low ESR Ceramic Capacitors
- TO-92 through-hole package for easy prototyping
Applications
- Microcontroller and sensor power supply
- Battery-powered circuits
- IoT and wearable devices
- Industrial control
- Consumer electronics
Electrical Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | 4.5V – 24V |
| Output Voltage | 3.3V ±2% |
| Max Output Current | 500mA |
| Dropout Voltage | ~250mV @ 100mA load |
| Quiescent Current | <2µA (typical) |
| Operating Temperature | -40°C to +85°C |
| Package Type | TO-92 (Through-hole) |
Pin Configuration (TO-92)
- VIN – Input Voltage
- GND – Ground
- VOUT – Regulated Output (3.3V)
Downloads
Why Choose the HT7833?
Whether you’re powering a microcontroller, sensor array, or a wireless module, the HT7833 provides a reliable and compact solution for generating a clean 3.3V rail. Its low dropout and low quiescent current make it particularly suitable for battery-sensitive applications.
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