Overview
The UCC25600D, manufactured by Texas Instruments, is a high-performance resonant mode controller designed for DC-DC conversion applications, particularly in LLC half-bridge resonant converters. This 8-pin IC integrates advanced features to simplify system design, reduce layout complexity, and accelerate time-to-market. It is widely used in power management systems, offering a cost-effective solution compared to traditional 16-pin controllers. The UCC25600D is ideal for applications requiring high efficiency and reliability, such as industrial power supplies, consumer electronics, and automotive systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Category | PMIC - Regulators - DC DC Switching Controllers | - | - |
| Description | IC REG CTRLR ISO PWM VM 8-SOIC | - | - |
| Manufacturer | Texas Instruments | - | - |
| PWM Type | Voltage Mode | - | - |
| Outputs | 2 | - | - |
| Frequency (Max) | 380 | kHz | - |
| Duty Cycle | 50 | % | - |
| Supply Voltage | 11.5 ~ 18 | V | - |
| Isolation | Yes | - | - |
| Operating Temperature | -40 ~ 125 | °C | - |
| Package | 8-SOIC (0.154", 3.90mm Width) | - | - |
Key Features
- Variable switching frequency control for optimized performance.
- Programmable minimum and maximum switching frequencies with 4% accuracy.
- Adjustable dead time for zero voltage switching (ZVS) to maximize efficiency.
- Programmable soft-start time for flexible design.
- Integrated gate driver with 0.4A source and 0.8A sink capabilities.
- Comprehensive protection features including overcurrent, UVLO, and thermal shutdown.
Applications
The UCC25600D is widely used in various power management applications, including:
- Industrial Power Supplies: Provides efficient and reliable control for high-power systems.
- Consumer Electronics: Ideal for compact and cost-effective power solutions in devices like TVs and monitors.
- Automotive Systems: Ensures stable and efficient power conversion in automotive electronics.
Q & A
What is the operating voltage range of the UCC25600D?
The operating voltage range is 11.5V to 18V.
What is the maximum switching frequency supported by the UCC25600D?
The maximum switching frequency is 380kHz.
Does the UCC25600D support isolation?
Yes, it supports isolation.
What is the operating temperature range of the UCC25600D?
The operating temperature range is -40°C to 125°C.
What type of PWM control does the UCC25600D use?
It uses voltage mode PWM control.
How many outputs does the UCC25600D support?
It supports 2 outputs.
What is the duty cycle of the UCC25600D?
The duty cycle is 50%.
What is the package type of the UCC25600D?
It comes in an 8-SOIC package.
Does the UCC25600D have overcurrent protection?
Yes, it includes overcurrent protection.
What is the gate driver capability of the UCC25600D?
The gate driver has a source capability of 0.4A and a sink capability of 0.8A.
