Dual-Output Low-Dropout (LDO) Voltage Regulators 24-HTSSOP -40 to 125 The TPS70351PWPG4 is a dual-output low-dropout (LDO) voltage regulator manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features:
### **Specifications:**
- **Output Voltage Options:** Fixed or adjustable (1.2V to 5.5V for OUT1, 1.2V to 5.5V for OUT2).
- **Output Current:** 1A (OUT1), 2A (OUT2).
- **Input Voltage Range:** 2.7V to 6.5V.
- **Dropout Voltage:** 175mV (typical at 1A for OUT1), 200mV (typical at 2A for OUT2).
- **Accuracy:** ±2% (over line, load, and temperature).
- **Quiescent Current:** 85µA (typical).
- **Power-On Reset (POR) Delay:** Adjustable via external capacitor.
- **Operating Temperature Range:** -40°C to +125°C.
- **Package:** 20-pin HTSSOP (PowerPAD™).
### **Descriptions:**
- The TPS70351PWPG4 is a dual-output LDO regulator designed for applications requiring high efficiency and low noise.
- It provides independent voltage regulation for two outputs, making it suitable for powering microprocessors, DSPs, and FPGAs.
- The device includes features like power-good (PG) monitoring, thermal shutdown, and current limiting for protection.
### **Features:**
- **Dual Independent Outputs:** Allows separate voltage regulation for two rails.
- **Low Dropout Voltage:** Optimized for high-efficiency operation.
- **Power-Good (PG) Signal:** Monitors output status for system reliability.
- **Thermal Shutdown & Current Limit Protection:** Safeguards against overheating and overcurrent.
- **Adjustable Power-On Reset (POR) Delay:** Configurable via an external capacitor.
- **PowerPAD™ Package:** Enhances thermal performance.
For more details, refer to the official TI datasheet.
