Dual LDO with Low Noise, Low IQ, and High PSRR The ISL9012 is a voltage regulator manufactured by Intersil (now part of Renesas Electronics). Below are the factual specifications, descriptions, and features based on available knowledge:
### **Specifications:**
- **Input Voltage Range:** 2.7V to 5.5V
- **Output Voltage Range:** Adjustable (0.6V to VIN)
- **Output Current:** Up to 600mA
- **Quiescent Current:** 40µA (typical)
- **Dropout Voltage:** 200mV (typical at 300mA load)
- **Switching Frequency:** 1.5MHz (typical)
- **Efficiency:** Up to 95%
- **Operating Temperature Range:** -40°C to +85°C
- **Package Options:** 6-Lead Thin SOT-23
### **Descriptions:**
- The ISL9012 is a high-efficiency, low-dropout (LDO) synchronous buck regulator.
- It is designed for battery-powered applications requiring high efficiency and small form factors.
- The device integrates synchronous rectification to minimize power loss.
- It supports a wide input voltage range, making it suitable for single-cell Li-ion, Li-polymer, or multi-cell alkaline/NiMH applications.
### **Features:**
- **High Efficiency:** Uses synchronous rectification for improved power conversion.
- **Low Quiescent Current:** Optimized for battery life in portable devices.
- **Adjustable Output Voltage:** Set via external resistor divider.
- **Low Dropout Voltage:** Ensures stable operation even with low input voltages.
- **Fixed-Frequency PWM Operation:** Reduces noise and simplifies filtering.
- **Thermal Shutdown & Overcurrent Protection:** Enhances reliability.
- **Small Footprint:** 6-Lead SOT-23 package for space-constrained designs.
This information is based on the manufacturer's datasheet and technical documentation. For detailed application-specific considerations, refer to the official datasheet from Renesas Electronics (formerly Intersil).
