HT7533-3 3.3V 100mA LDO Voltage Regulator SOT-89 IC – 10 Pack
HT7533-3 3.3V/100mA Low Dropout Voltage Regulator – 10-Piece Pack
Get reliable, stable 3.3V power regulation with this pack of 10 x HT7533-3 Integrated Circuits. These low dropout (LDO) linear voltage regulators deliver a fixed 3.3V output at up to 100mA, making them an excellent choice for microcontroller projects, sensor modules, and embedded system designs. The compact SOT-89 package is ideal for space-constrained PCB layouts.
Key Features
- Fixed 3.3V Output – Consistent, stable regulation for 3.3V logic circuits and peripherals
- 100mA Output Current – Sufficient for a wide range of low-power microcontroller and sensor applications
- Low Dropout Voltage – Maintains regulation even when input voltage is close to output voltage, maximizing efficiency
- SOT-89 Package – Surface-mount footprint perfect for compact, professional PCB designs
- 10-Piece Pack – Great value for prototyping, repairs, and production builds
- Brand New Condition – Genuine, freshly manufactured ICs ready for immediate use
- No High-Concern Chemicals – Compliant with safety standards, free from restricted substances
Specifications
| Part Number | HT7533-3 |
| Output Voltage | 3.3V (Fixed) |
| Output Current | 100mA (Max) |
| Regulator Type | Low Dropout (LDO) Linear |
| Package | SOT-89 |
| Quantity | 10 PCS |
| Condition | New |
| Country of Origin | Made in Mainland China |
Ideal Applications
- Arduino, Raspberry Pi, and other microcontroller power supply circuits
- IoT sensor modules and wireless communication boards
- Battery-powered portable electronics
- PCB prototyping and electronics repair
- LED driver and motor control auxiliary power
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Frequently Asked Questions
Q: What is the minimum input voltage required for the HT7533-3 to regulate properly?
A: The HT7533-3 is a low dropout (LDO) regulator, meaning it can maintain a stable 3.3V output with only a small difference between the input and output voltages. Typically, an input voltage of around 3.6V–5V is recommended for reliable regulation. Check the HT7533-3 datasheet for the exact dropout voltage specification at your target load current.
Q: Is the HT7533-3 suitable for surface-mount PCB assembly?
A: Yes. The HT7533-3 comes in a SOT-89 surface-mount package, which is widely supported by standard PCB assembly processes and reflow soldering. Its small footprint makes it ideal for compact circuit board designs in consumer electronics, IoT devices, and embedded systems.
Q: What is included in this listing?
A: This listing includes a pack of 10 brand-new HT7533-3 LDO voltage regulator ICs in the SOT-89 package. All units are new and free from high-concern chemicals, making them suitable for both professional and hobbyist electronics projects.