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- This item: HT7333A 3.3V 100mA LDO Voltage Regulator SOT-89(
₹7.50
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The HT7333A is a low dropout (LDO) voltage regulator that provides a fixed 3.3V output from a higher input voltage. It is capable of sourcing up to 100mA current and comes in a compact SOT-89 package. Ideal for battery-powered and space-constrained applications, it features low quiescent current, built-in current limit, and thermal protection for reliable operation.
Key Features:
- Fixed 3.3V Output: Provides stable voltage output for 3.3V logic circuits.
- Low Dropout Voltage: Operates with minimal difference between input and output voltage.
- Low Quiescent Current: Ideal for energy-efficient and battery-powered designs.
- Current Limiting: Built-in protection for output short or overcurrent conditions.
- Thermal Shutdown: Protects regulator under excessive temperature conditions.
Technical Specifications:
- Output Voltage: Fixed 3.3V
- Output Current: Up to 100mA
- Input Voltage Range: 2.5V to 12V
- Dropout Voltage: 250mV (at 40mA), 400mV (at 60mA)
- Quiescent Current: 4µA typical
- Output Voltage Accuracy: ±3%
- Protection Features: Overcurrent and Thermal Shutdown
Mechanical Specifications:
- Package Type: SOT-89
- Pin Count: 3 pins
- Mounting Type: Surface Mount (SMT)
- Package Material: Plastic mold with metal heat sink tab
Pinout and Wiring:
- Pin 1: Ground (GND)
- Pin 2: Output (VOUT)
- Pin 3: Input (VIN)
- Wiring: Connect input voltage to VIN, load to VOUT, and common ground to GND
Datasheet:
- HT7333A LDO Voltage Regulator Datasheet available on request
Applications:
- Microcontroller Power Supply: Provides regulated 3.3V to MCUs and sensors.
- Battery-Powered Devices: Extends battery life with low quiescent current.
- Portable Electronics: Used in compact devices with strict power budgets.
- IoT Modules: Suitable for ESP, BLE, and other wireless modules.
- Post-Regulation: Cleans up power after a switching regulator stage.
Equivalent Models:
- AMS1117-3.3: Higher current LDO with similar 3.3V output
- MIC5205-3.3: Low-noise LDO with ultra-low quiescent current
- LP2985-3.3: High-accuracy LDO regulator alternative
Package Includes:
- 1 x HT7333A 3.3V 100mA LDO Voltage Regulator SOT-89
Additional information
| Weight | .1 g |
|---|---|
| PACKAGE | SOT-89 |
by Nisu
Fast shipping and best price.
by VInod V
Ht7333 is a great product I have used this and gives a optimum regulation voltage