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STMicroelectronics 5-Channel Adjustable Buck Boost Switching Regulator 5.5V 1A 10-Pin DFN STBB1-APUR
Specifications
| Country of Origin | India |
|---|---|
| Brand | STMicroelectronics |
| Height | 950μm |
| Length | 3.15mm |
| Model | STBB1-APUR |
| Width | 3.15mm |
| Mount Type | Surface |
| Output type | Adjustable |
| Series | STBB1 |
| Maximum Operating Temperature | 85°C |
| Package Type | DFN |
| Minimum Operating Temperature | -40°C |
| Number of outputs | 5 |
| Maximum Switching Frequency | 2000kHz |
| Maximum Output Current | 1A |
| Maximum Output Voltage | 5.5V |
| Minimum Input Voltage | 2V |
| Pin Count | 10 |
| Minimum Output Voltage | 1.2V |
Key Features
- Supports maximum output voltage of 5.5 V for flexible design needs.
- Operates with input voltage range from 2 V to 5.5 V ensuring wide compatibility.
- Provides 5 outputs adjustable in voltage for multiple channel regulation.
- Features a maximum switching frequency of 2000 kHz enabling efficient power conversion.
- Compact 10-pin DFN package with dimensions 3.15 mm x 3.15 mm x 950 μm for surface mounting.
- Operates reliably between -40°C and 85°C temperature range for industrial use.
- Ideal for DC-DC converter circuits in industrial, electronic, and embedded system applications.
- Designed for optimized power efficiency in portable and automotive electronics.
Product Description
STMicroelectronics STBB1-APUR is a high-performance 5-channel buck boost switching regulator designed for efficient DC-DC conversion in compact surface-mount DFN packages. This adjustable regulator supports a maximum output voltage of 5.5 V and operates with input voltages ranging from 2 V to 5.5 V, offering flexibility for various power management designs.
The device delivers up to 1 A output current per channel with precise adjustable output voltages starting as low as 1.2 V, making it suitable for powering multiple subsystems simultaneously in a compact form factor. Its high maximum switching frequency of 2000 kHz ensures minimal losses and fast transient response for demanding electronic applications.
With a 10-pin DFN package measuring 3.15 mm by 3.15 mm and a height of 950 microns, the STBB1-APUR provides an excellent solution for space-constrained designs requiring surface mounting on PCBs. It is rated for operation across standard industrial temperature ranges from -40°C to 85°C, enabling deployment in harsh environmental conditions.
This regulator finds extensive application in industrial electronics, power management systems, embedded controllers, and automotive electronics where multiple regulated output voltages are crucial. Its adjustable output configuration and compact package make it optimal for portable devices and modern electronic instrumentation.
Max output voltage 5.5 V ensuring versatile power distribution. Input voltage range from 2 V to 5.5 V supports diverse power sources. Provides 5 individually adjustable output channels. High switching frequency of up to 2 MHz minimizes energy losses.
Compact 10-pin DFN surface mount package ideal for space-saving. Operating temperature from -40°C to +85°C for reliability in varied environments. Suitable for industrial, automotive, and embedded systems applications. Efficient power conversion for portable and low-power electronics.
Explore more STMicroelectronics power management ICs and Switching Regulators at EnvMart for reliable and efficient design solutions.
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