Overview
The TPS40211DGQR is a high-performance DC-DC switching controller manufactured by Texas Instruments. This IC is designed for non-synchronous boost, flyback, and SEPIC applications, making it suitable for a wide range of power management tasks. With an input voltage range of 4.5V to 52V, it is ideal for systems requiring robust and flexible power solutions. The TPS40211DGQR is particularly well-suited for LED driver applications, industrial automation, and automotive electronics due to its advanced features and reliability.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Category | PMIC - Regulators - DC DC Switching Controllers | - | - |
| PWM Type | Current Mode | - | - |
| Output Number | 1 | - | - |
| Frequency (Max) | 1 | MHz | - |
| Input Voltage | 4.5 to 52 | V | - |
| Boost Capability | Yes | - | - |
| Flyback Capability | Yes | - | - |
| Operating Temperature | -40 to 125 | °C | - |
| Package | 10-TFSOP, 10-MSOP | - | 3.00mm wide, exposed pad |
| Packaging | Tape & Reel (TR) | - | - |
Key Features
- Wide input voltage range (4.5V to 52V) for versatile applications.
- Current mode control for improved transient response and simplified loop compensation.
- Programmable soft start and oscillator frequency for customizable operation.
- Integrated low-side driver for reduced external component count.
- Overcurrent protection with auto-retry for enhanced reliability.
- Supports external synchronization for system integration.
Applications
The TPS40211DGQR is widely used in various applications, including:
- LED Drivers: Provides efficient and reliable power management for LED lighting systems.
- Industrial Automation: Suitable for powering control systems and sensors in industrial environments.
- Automotive Electronics: Ensures stable power delivery for automotive components and systems.
- Consumer Electronics: Used in portable devices and power adapters requiring high efficiency.
Q & A
1. What is the input voltage range of the TPS40211DGQR?
The input voltage range is 4.5V to 52V.
2. Does the TPS40211DGQR support flyback applications?
Yes, it supports flyback applications.
3. What is the maximum switching frequency of this IC?
The maximum switching frequency is 1 MHz.
4. Is the TPS40211DGQR suitable for LED driver applications?
Yes, it is well-suited for LED driver applications.
5. What type of PWM control does the TPS40211DGQR use?
It uses current mode PWM control.
6. Does the TPS40211DGQR have overcurrent protection?
Yes, it includes overcurrent protection with auto-retry functionality.
7. What is the operating temperature range of this IC?
The operating temperature range is -40°C to 125°C.
8. Can the TPS40211DGQR be synchronized externally?
Yes, it supports external synchronization.
9. What package does the TPS40211DGQR come in?
It is available in a 10-TFSOP, 10-MSOP package with an exposed pad.
10. Is the TPS40211DGQR suitable for automotive applications?
Yes, it is suitable for automotive electronics due to its robust design and wide input voltage range.
