Lowest Dropout (LDO) PMOS Adjustable Voltage Regulator The TPS7101QPW is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:
### **Specifications:**
- **Output Voltage Options:** 1.5V, 1.8V, 2.5V, 2.7V, 2.8V, 3.0V, 3.3V, 5.0V (fixed) or adjustable (1.2V to 5.5V).
- **Output Current:** Up to 150mA.
- **Dropout Voltage:** Typically 35mV at 10mA load and 300mV at 150mA load.
- **Input Voltage Range:** Up to 10V.
- **Low Quiescent Current:** 85µA (typical).
- **Low Shutdown Current:** 0.5µA (typical).
- **Line Regulation:** 0.04%/V (typical).
- **Load Regulation:** 0.3% (typical).
- **Operating Temperature Range:** -40°C to +125°C.
- **Package:** 8-pin TSSOP (PW).
### **Descriptions:**
- The TPS7101QPW is a low-dropout linear regulator designed for battery-powered applications.
- It provides stable voltage regulation with low noise and high PSRR (Power Supply Rejection Ratio).
- Features thermal shutdown and current limit protection.
### **Features:**
- **Ultra-Low Dropout Voltage:** Ensures efficient operation even with small input-output differentials.
- **Low Quiescent Current:** Extends battery life in portable applications.
- **Enable Pin (EN):** Allows shutdown mode for power savings.
- **Thermal Shutdown and Current Limit Protection:** Enhances reliability.
- **Stable with Low-ESR Capacitors:** Works with ceramic capacitors (≥1µF).
For detailed electrical characteristics and application circuits, refer to the official TI datasheet.
