Overview
The TPS54233D, manufactured by Texas Instruments, is a high-efficiency, non-synchronous step-down DC-DC converter designed for a wide range of applications. This component is part of the SWIFT™ and Eco-Mode™ series, offering a compact and efficient solution for power management. It is particularly suited for applications requiring a robust and reliable power supply with adjustable output voltage.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Category | PMIC - Regulators - DC DC Switching Regulators | ||
| Description | IC REG BUCK ADJ 2A 8SOIC | ||
| Manufacturer | Texas Instruments | ||
| Type | Buck (Step Down) | ||
| Output Type | Adjustable | ||
| Output Number | 1 | ||
| Output Voltage | 0.8 V ~25 V | V | |
| Input Voltage | 3.5 V ~28 V | V | |
| PWM Type | Current Mode | ||
| Switching Frequency | 300kHz | Hz | |
| Output Current | 2A | A | |
| Synchronous Rectifier | No | ||
| Operating Temperature | -40°C ~ 150°C | °C | |
| Mounting Type | Surface Mount | ||
| Package/Case | 8-SOIC (0.154", 3.90mm Width) | ||
| Supplier Device Package | 8-SOIC |
Key Features
- Adjustable output voltage from 0.8V to 25V
- Wide input voltage range from 3.5V to 28V
- High efficiency with Eco-Mode™ for light load conditions
- Integrated 80mΩ high-side MOSFET
- Fixed 300kHz switching frequency
- Thermal shutdown and overcurrent protection
Applications
The TPS54233D is widely used in various fields including consumer electronics, industrial automation, and automotive systems. It is particularly effective in applications such as LCD monitors, set-top boxes, and battery chargers, where efficient power management is crucial.
Q & A
1. What is the output current capability of the TPS54233D?
The TPS54233D can deliver up to 2A of continuous output current.
2. What is the input voltage range for this component?
The input voltage range is from 3.5V to 28V.
3. Does the TPS54233D support synchronous rectification?
No, it does not support synchronous rectification.
4. What is the switching frequency of the TPS54233D?
The switching frequency is fixed at 300kHz.
5. What type of package does the TPS54233D come in?
It comes in an 8-SOIC package.
6. Is the output voltage adjustable?
Yes, the output voltage is adjustable from 0.8V to 25V.
7. What is the operating temperature range for this component?
The operating temperature range is from -40°C to 150°C.
8. What is the efficiency of the TPS54233D at light loads?
The efficiency is enhanced at light loads due to the Eco-Mode™ feature.
9. Can the TPS54233D be used in automotive applications?
Yes, it is suitable for automotive applications.
10. What protection features does the TPS54233D include?
It includes thermal shutdown and overcurrent protection.
