TPS62623YF
Efficient step-down switching regulators for voltage conversion
Manufacturer： ['rochester', 'analog-devices', 'ti']
series introduction
# TPS62623YF Product Series Introduction
## 1. Overview
The TPS62623YF is a highly efficient and versatile product series within the realm of power management integrated circuits (PMICs). Developed by Texas Instruments, this series is designed to meet the demanding power requirements of a wide range of portable and battery - powered applications. With its compact size, low power consumption, and excellent performance, the TPS62623YF has become a popular choice among designers looking for reliable power solutions.
## 2. Key Features
### 2.1 High Efficiency
- The TPS62623YF series features a high - efficiency synchronous buck converter topology. It can achieve conversion efficiencies of up to 96%. This high efficiency is crucial for battery - powered devices as it helps to extend the battery life by minimizing power losses during the conversion process. For example, in a portable media player, high efficiency means longer playback time between charges.
- The device uses a low - RDS(ON) power MOSFET to reduce conduction losses, and its advanced control algorithm ensures optimal switching performance, further enhancing the overall efficiency.
### 2.2 Wide Input and Output Voltage Ranges
- It supports a wide input voltage range, typically from 2.3 V to 5.5 V. This makes it suitable for a variety of power sources, including single - cell lithium - ion batteries (which typically have an output voltage range of 2.7 V - 4.2 V) and USB power supplies (which usually provide 5 V).
- The output voltage can be adjusted from 0.6 V to 3.3 V, allowing it to power different types of loads such as microcontrollers, sensors, and RF modules that may require different supply voltages.
### 2.3 Low Quiescent Current
- The TPS62623YF has a very low quiescent current of only a few microamps in standby mode. This is essential for applications that spend a significant amount of time in low - power or idle states, such as wearable devices and wireless sensors. The low quiescent current helps to conserve battery power and ensures that the device can operate for extended periods without frequent battery replacements.
### 2.4 Small Package Size
- The series is available in a small, space - saving package, such as the WSON (Wafer - Level Small Outline No - lead) package. This compact form factor is ideal for portable and miniaturized devices where board space is at a premium. For instance, in smartwatches and earbud - style wireless headphones, the small package size allows for more efficient use of the limited internal space.
### 2.5 Integrated Protection Features
- Over - current protection (OCP) is built into the TPS62623YF to prevent damage to the device and the load in case of a short - circuit or excessive current draw. When the output current exceeds a predefined threshold, the converter will automatically limit the current to a safe level.
- Thermal shutdown protection is also included. If the device temperature rises above a certain limit, the converter will shut down to prevent overheating and potential damage. This ensures the reliability and longevity of the product, especially in high - ambient - temperature environments.
## 3. Applications
### 3.1 Portable Consumer Electronics
- In smartphones and tablets, the TPS62623YF can be used to power various subsystems such as the display backlight, audio amplifier, and camera module. Its high efficiency and small size make it an ideal choice for these space - constrained and power - sensitive devices.
- Portable media players, including MP3 players and handheld gaming consoles, can benefit from the long battery life provided by the high - efficiency conversion
Images for reference
YFD-6-BGA Pkg
YFF-6-BGA Pkg
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