10-Channel Scan Driver for TFT LCD with GPM Function The **MAX17119ETI+** is a power management IC (PMIC) manufactured by **Maxim Integrated (now part of Analog Devices)**. Below are its specifications, descriptions, and features based on factual data:
### **Specifications:**
- **Manufacturer:** Maxim Integrated
- **Part Number:** MAX17119ETI+
- **Package:** 28-TQFN (5x5mm)
- **Operating Temperature Range:** -40°C to +85°C
- **Input Voltage Range:** 4.5V to 28V
- **Output Voltage Range:** Adjustable (depends on configuration)
- **Number of Outputs:** Dual (buck regulator + LDO)
- **Switching Frequency:** Adjustable (up to 2MHz)
- **Control Method:** Voltage Mode PWM
### **Descriptions:**
The MAX17119ETI+ is a **high-efficiency, dual-output power management IC** designed for applications requiring precise voltage regulation. It integrates a **step-down (buck) DC-DC converter** and a **low-dropout (LDO) linear regulator**, making it suitable for powering processors, FPGAs, and other mixed-voltage systems.
### **Features:**
- **Dual Outputs:**
- **Buck Regulator:** High-efficiency step-down converter with synchronous rectification.
- **LDO Regulator:** Low-noise linear regulator for auxiliary power.
- **Wide Input Voltage Range (4.5V to 28V):** Supports various power sources.
- **Adjustable Output Voltages:** Configurable via external resistors.
- **High Efficiency:** Up to **95%** (buck converter).
- **Programmable Switching Frequency (up to 2MHz):** Allows optimization for size and efficiency.
- **Power-Good (PG) Output:** Monitors regulator status.
- **Overcurrent & Thermal Protection:** Enhances system reliability.
- **Low Shutdown Current:** <10µA (typical).
This IC is commonly used in **industrial, automotive, and embedded systems** where efficient power conversion is critical.
*(Note: Always refer to the official datasheet for detailed electrical characteristics and application notes.)*
