SY8009BABC SMD Low Dropout Regulator (LDO) IC - Silk Screen CU
Wearable Devices: Ideal for fitness trackers and smartwatches requiring ultra-low quiescent current and compact size.
Portable Media Players: Maintains stable voltage for audio and video circuits to ensure smooth playback.
GPS Devices: Provides clean, regulated voltage essential for signal accuracy and location precision.
SY8009BABC SMD Low Dropout Regulator (LDO) IC - Silk Screen CU
Available:Out of Stock
- Product SKU: INTEG419
₹ 79
₹ 159

Specification
Description
SY8009BABC SMD Low Dropout Regulator (LDO) IC - Silk Screen CU
The SY8009BABC is a high-performance SMD Low Dropout (LDO) Regulator IC designed for efficient power conversion in compact electronic circuits. Marked with the silk screen code "CU", this regulator delivers a stable output voltage from a wide range of input sources. It features high-efficiency step-down conversion, low quiescent current, and built-in protection features, making it ideal for space-constrained and battery-powered devices.Technical Details
- Input Voltage Range: 2.5V – 5.5V
- Output Voltage: Fixed (e.g., 1.2V, 1.8V, 3.3V depending on variant)
- Maximum Output Current: 800mA
- Switching Frequency: ~1.5MHz (typical)
- Low Dropout Voltage for improved efficiency
- Shutdown Current: Less than 1µA
- Thermal Shutdown and Short-Circuit Protection
- Soft-Start Function: Yes
- Package: SOT23-5
- Marking Code: CU
- Operating Temperature Range: –40°C to +85°C
Features
- High-efficiency synchronous step-down regulator
- 2.5V to 5.5V input voltage range
- Fixed 1.2V to 3.3V output options
- Up to 800mA continuous output current
- Low RDS(ON) internal switches for minimal heat
- Low dropout voltage
- Built-in soft-start and short-circuit protection
- Low shutdown current: <1µA
- Thermal shutdown protection
- Compact SOT23-5 package
Applications
Mobile Phones: Efficient power delivery to processors, radios, and sensors in compact mobile designs.Wearable Devices: Ideal for fitness trackers and smartwatches requiring ultra-low quiescent current and compact size.
Portable Media Players: Maintains stable voltage for audio and video circuits to ensure smooth playback.
GPS Devices: Provides clean, regulated voltage essential for signal accuracy and location precision.
Physical Attributes
- Dimensions: ~ 2.90 × 1.60mm × 1mm (L x W x H)
- Weight: ~0.01g
Package Includes
- 1 x SY8009BABC SMD Low Dropout Regulator (LDO) IC - Silk Screen CU