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- This item: HT7333A 3.3V 100mA LDO Voltage Regulator SOT-89(
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The HT7333A is a high-performance 3.3V Low Dropout (LDO) Voltage Regulator designed for space-constrained and low-power applications. Housed in a compact SOT-89 package, it offers a stable 3.3V output with up to 100mA output current. It is ideal for powering microcontrollers, sensors, RF modules, and other 3.3V logic circuits with excellent line/load regulation and built-in thermal protection.
Key Features of HT7333A 3.3V 100mA LDO Voltage Regulator:
- Fixed Output Voltage: Regulates a precise 3.3V output.
- Low Dropout Voltage: Typically 60mV at 30mA load, enhancing efficiency in battery-powered designs.
- Low Quiescent Current: Consumes only 4μA typical, ideal for low-power applications.
- Overcurrent Protection: Built-in current limiting to protect against short circuits.
- Thermal Shutdown: Automatically disables output under over-temperature conditions.
Technical Specifications of HT7333A Voltage Regulator:
- Output Voltage: 3.3V ±2%
- Maximum Output Current: 100mA
- Dropout Voltage: 60mV at 30mA, 120mV at 60mA
- Quiescent Current: 4μA typical
- Input Voltage Range: 2.3V to 12V
- Line Regulation: 1% typical
- Load Regulation: 0.2% typical
Mechanical Specifications of HT7333A:
- Package Type: SOT-89
- Mounting: Surface Mount Technology (SMT)
- Lead Finish: Tin-plated
Dimensions:
- Length: 4.5mm
- Width: 2.5mm
- Height: 1.5mm
- Lead Pitch: 1.5mm
Mounting Options:
- SMD Mount: Suitable for automatic pick-and-place machines on PCBs.
- Heatsinking: Utilize PCB copper area for effective heat dissipation.
Schematic Diagram, Connection, Wiring and Pinout of HT7333A:
- Pin 1 (GND): Ground connection
- Pin 2 (VOUT): Regulated 3.3V output
- Pin 3 (VIN): Input voltage (2.3V to 12V)
- Wiring: Use 1μF input and output capacitors for stability and noise suppression
Datasheet of HT7333A 3.3V Voltage Regulator:
Applications of HT7333A 3.3V Voltage Regulator:
- IoT Devices: Powers low-power embedded systems and sensors.
- RF Modules: Ensures clean power for RF transceivers and modules.
- Battery Operated Equipment: Excellent efficiency and low standby power.
- Wearable Electronics: Compact form suitable for space-limited applications.
- Microcontroller Circuits: Delivers stable 3.3V supply to logic ICs and MCUs.
Equivalent of HT7333A 3.3V LDO Voltage Regulator:
- AMS1117-3.3: Higher current LDO alternative with 3.3V output
- MIC5205-3.3YM5: Ultra-low dropout, low current LDO alternative
- LD1117-3.3: 3.3V regulator with SOT-223 package
Package Includes:
- 1 x HT7333A 3.3V 100mA LDO Voltage Regulator (SOT-89 Package)
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