XB3303A 3.3V Low Dropout Regulator IC SOT23-3 Package
Featuring low quiescent current and a compact SOT-23-3 package, the XB3303A is ideal for space-constrained and battery-operated applications. Integrated short circuit and thermal protection enhances reliability.
Note: Use recommended input/output capacitors (typically 1µF ceramic) for optimal performance.
XB3303A 3.3V Low Dropout Regulator IC SOT23-3 Package
Available:In Stock
- Product SKU: INTEG211
₹ 19
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Specification
Description
XB3303A Voltage Regulator IC – 3.3V Low Dropout Regulator (SOT-23-3)
The XB3303A is a high-performance, fixed-output low dropout (LDO) linear voltage regulator designed to provide a stable 3.3V output from higher input voltages. It supports up to 300mA output current and is well-suited for powering microcontrollers, sensors, and wireless modules in compact designs.Featuring low quiescent current and a compact SOT-23-3 package, the XB3303A is ideal for space-constrained and battery-operated applications. Integrated short circuit and thermal protection enhances reliability.
Note: Use recommended input/output capacitors (typically 1µF ceramic) for optimal performance.
Technical Details
- IC Name: XB3303A
- Type: Fixed 3.3V Low Dropout Voltage Regulator
- Output Voltage: 3.3V ±2%
- Output Current: Up to 300mA
- Input Voltage Range: 2.8V to 6.0V
- Dropout Voltage: ~300mV @ 100mA
- Quiescent Current: ~35µA typical
- Line Regulation: ±0.2% typical
- Load Regulation: ±0.4% typical
- Internal Thermal Shutdown
- Short Circuit and Overcurrent Protection
- Package: SOT-23-3
- Mounting Type: Surface Mount (SMT)
- Operating Temperature: -40°C to +85°C
Features
- Fixed 3.3V regulated output
- Delivers up to 300mA current
- Low dropout voltage and ultra-low quiescent current
- Integrated thermal and short circuit protection
- Compact SOT-23-3 surface-mount package
- Excellent line/load regulation
- Ideal for portable and battery-powered applications
Applications
- Microcontroller power supply (3.3V logic)
- IoT and RF modules (e.g., ESP8266, ESP32, NRF)
- Sensor and analog circuitry
- Battery-operated portable devices
- Wearables and compact electronic projects
Physical Attributes
- Package: SOT-23-3
- Pin Count: 3
- Dimensions: ~2.9mm x 1.3mm x 1.0mm (L x W x H)
- Mounting Type: Surface Mount (SMT)
- Weight: ~0.05g
Package Includes
- 1 x XB3303A 3.3V LDO Voltage Regulator IC (SOT-23-3 Package)