Texas Instruments

TPL5111DDCR

The TPL5111DDCR is a high-performance, low-power, and versatile Boost Converter from Texas Instruments. It is designed to step up voltage from a lower supply to a higher output voltage, making it suitable for a wide range of applications.

Description:

The TPL5111DDCR is a highly integrated boost converter that features a built-in power MOSFET, inductor, and capacitor. It is available in a compact 10-pin WSON package, making it ideal for space-constrained applications. The device operates with an input voltage range of 2.5V to 5.5V and can deliver an output voltage of up to 28V, with a maximum output current of 1A.

Features:

1. Wide input voltage range (2.5V to 5.5V)
2. Adjustable output voltage up to 28V
3. Maximum output current of 1A
4. Integrated power MOSFET, inductor, and capacitor
5. High efficiency (up to 93%)
6. Low quiescent current (< 2.5µA in burst mode)
7. Programmable soft-start and I2C control
8. Short-circuit, over-current, and thermal protection
9. Small footprint (10-pin WSON package)

Applications:

1. Portable electronics: Powering low-voltage batteries to charge or power high-voltage applications such as smartphones, tablets, and wearable devices.
2. IoT devices: Providing efficient power conversion for IoT devices that require a step-up voltage conversion.
3. Medical devices: Powering medical devices that require a stable and regulated output voltage from a low-voltage supply.
4. Industrial control systems: Boosting voltage levels for various industrial applications, such as motor control and sensor powering.
5. Lighting systems: Converting low-voltage power sources to drive high-voltage LED lighting systems.
6. Power banks: Stepping up the voltage from a low-voltage battery to charge or power devices with higher voltage requirements.

The TPL5111DDCR is a versatile and efficient boost converter that can be used in a wide range of applications requiring voltage step-up conversion. Its compact size, high efficiency, and integrated components make it an ideal choice for space-constrained and power-sensitive applications.