3A Source/Sink DDR terminator Regulator 10-MSOP-PowerPAD -40 to 85 The TPS51100DGQG4 is a synchronous buck controller manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:
### **Specifications:**
- **Manufacturer:** Texas Instruments (TI)
- **Part Number:** TPS51100DGQG4
- **Package:** 10-VSSOP (DGQ)
- **Type:** Synchronous Buck Controller
- **Input Voltage Range:** 4.5V to 28V
- **Output Voltage Range:** Adjustable (0.9V to 5.5V)
- **Switching Frequency:** Adjustable (100kHz to 1MHz)
- **Output Current:** Up to 10A (dependent on external MOSFETs)
- **Efficiency:** Up to 95%
- **Operating Temperature Range:** -40°C to +85°C
- **Control Method:** Voltage Mode PWM
- **Protection Features:** Overcurrent, Overvoltage, Undervoltage Lockout (UVLO), Thermal Shutdown
### **Descriptions:**
The TPS51100DGQG4 is a high-performance synchronous buck controller designed for DC-DC step-down applications. It provides precise voltage regulation for power supplies in computing, networking, and industrial systems. The device supports adjustable output voltage and switching frequency, making it versatile for various power supply designs.
### **Features:**
- **Wide Input Voltage Range (4.5V to 28V)** – Suitable for multiple power sources.
- **Adjustable Output Voltage (0.9V to 5.5V)** – Supports low-voltage applications.
- **Programmable Switching Frequency (100kHz to 1MHz)** – Allows optimization for efficiency and component size.
- **Voltage Mode Control** – Ensures stable operation under varying load conditions.
- **Integrated Gate Drivers** – Supports N-channel MOSFETs for synchronous rectification.
- **Soft-Start Function** – Reduces inrush current during startup.
- **Protection Mechanisms** – Includes overcurrent, overvoltage, UVLO, and thermal shutdown.
- **Low Quiescent Current** – Enhances efficiency in light-load conditions.
This information is based solely on the manufacturer's datasheet and technical documentation.
