10-V, 100-mA, Low Iq, Low Noise, Low-Dropout Linear Regulator 5-SOT-23 -40 to 125 The TPS78918DBVTG4 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Output Voltage:** 1.8V (Fixed)  
- **Output Current:** 150mA  
- **Dropout Voltage:** 300mV (Typical at 150mA)  
- **Input Voltage Range:** 2.5V to 6.5V  
- **Quiescent Current:** 85µA (Typical)  
- **PSRR (Power Supply Rejection Ratio):** 60dB at 1kHz  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-5 (DBV)  

### **Features:**  
- **Low Dropout Voltage:** Ensures efficient regulation even with small input-output differentials.  
- **Low Quiescent Current:** Ideal for battery-powered applications.  
- **Thermal Shutdown & Current Limit Protection:** Protects the device from overheating and overcurrent conditions.  
- **Stable with Ceramic Capacitors:** Requires only a 1µF output capacitor for stability.  
- **Fast Transient Response:** Suitable for noise-sensitive applications.  

### **Applications:**  
- Portable/battery-powered devices  
- Wireless communication systems  
- Industrial and consumer electronics  

This regulator is designed for space-constrained applications requiring stable, low-noise voltage regulation.

10-V, 100-mA, Low Iq, Low Noise, Low-Dropout Linear Regulator 5-SOT-23 -40 to 125