Current-Limited, Power-Distribution Switches The TPS2052BDGN is a power distribution switch manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on factual information:
### **Specifications:**
- **Manufacturer:** Texas Instruments (TI)
- **Part Number:** TPS2052BDGN
- **Package:** MSOP-PowerPAD-8 (DGN)
- **Number of Channels:** 2
- **Output Current (per channel):** 0.5A (continuous)
- **Input Voltage Range:** 2.7V to 5.5V
- **On-Resistance (RDS(ON)):** 70mΩ (typical at 5V)
- **Quiescent Current:** 20µA (typical)
- **Shutdown Current:** 1µA (typical)
- **Operating Temperature Range:** -40°C to +85°C
- **Overcurrent Protection:** Yes (adjustable)
- **Thermal Shutdown Protection:** Yes
- **Fault Reporting:** No
### **Descriptions:**
The TPS2052BDGN is a dual-channel power-distribution switch designed for applications requiring multiple power rails. It provides controlled power switching with protection features such as overcurrent and thermal shutdown. The device is optimized for low-voltage systems and is commonly used in USB ports, hot-swap circuits, and other power management applications.
### **Features:**
- **Dual Independent Power Switches:** Two channels with individual enable controls.
- **Low On-Resistance:** 70mΩ (typical) minimizes voltage drop.
- **Wide Input Voltage Range:** Supports 2.7V to 5.5V operation.
- **Overcurrent Protection:** Limits output current to safe levels.
- **Thermal Shutdown:** Prevents damage due to excessive heat.
- **Fast Turn-Off:** Quick response during fault conditions.
- **Low Standby Current:** 1µA in shutdown mode.
- **Small Package:** MSOP-PowerPAD-8 for space-constrained designs.
This information is strictly based on the manufacturer's datasheet and technical documentation.
