Texas Instruments DC-DC Boost Converter, 1.8-5.5V In, 3.3-28V/980mA Out, SOT-23
Compact Texas Instruments boost converter. 1.8-5.5V input, adjustable 3.3-28V output, 1MHz frequency. Ideal for portable electronics.
The Texas Instruments DC-DC Boost Converter is a high-performance, surface-mount integrated circuit designed for efficient step-up voltage regulation. This adjustable output converter is engineered to elevate lower input voltages to a higher, stable output, making it an essential component for a wide array of modern electronic devices where space and power efficiency are critical.
Operating with a typical switching frequency of 1.05MHz, this compact IC allows for the use of smaller external inductors and capacitors, enabling more compact and cost-effective PCB designs. It boasts a high efficiency of up to 85%, helping to maximise battery life in portable applications by minimising power loss during the conversion process.
Key Features & Performance
- Wide Input Range: Accepts a supply voltage from 1.8V to 5.5V, making it compatible with single-cell Li-Ion, Li-Polymer, and multi-cell alkaline/NiMH battery configurations.
- Adjustable Output: Provides a highly flexible output voltage, adjustable from 3.3V up to 28V to suit specific circuit requirements.
- Robust Operation: Designed to perform reliably in harsh environments, with an extended operating temperature range from -40°C to +125°C.
- Compact Footprint: Housed in a space-saving SOT-23-6 surface-mount package, it is ideal for space-constrained applications like wearable technology, IoT sensors, and handheld instruments.
This switching regulator is a versatile solution for designers needing to generate a higher voltage rail from a low-voltage source, such as battery-powered systems, portable medical devices, or industrial sensors. Its high-frequency operation and integrated features simplify the design-in process, providing a reliable and efficient power management core.
- Portable battery-powered devices
- Wearable technology and IoT sensors
- Handheld test and measurement equipment
- Portable medical monitoring devices
- Output Type: Adjustable
- Number of Outputs: 1
- Topology: Boost (Step Up)
- Input Voltage Range: 1.8V to 5.5V
- Output Voltage Range: 3.3V to 28V
- Switching Frequency: 1.05MHz (Typical)
- Efficiency: Up to 85%
- Operating Temperature Range: -40°C to +125°C
- IC Package: SOT-23-6
- Mounting Type: Surface Mount
- Dimensions: 33mm (Width) x 43mm (Height) x 15mm (Depth)
- of Pins: 6Pins
- IC Mounting: Surface Mount
- Output Voltage Min: 3.3V
- Output Voltage Max: 28V
- Switching Frequency Typ: 1.05MHz
- Operating Temperature Min: -40°C
- Operating Temperature Max: 125°C
- SVHC: No SVHC (27-Jun-2018)
- DC / DC Converter IC Case: SOT-23
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