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MAX8785AETI+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX8785AETI+

Manufacturer: MAXIM

Full-Bridge CCFL Controller for Piezoelectric Transformers

Partnumber Manufacturer Quantity Availability
MAX8785AETI+,MAX8785AETI MAXIM 1880 In Stock

Description and Introduction

Full-Bridge CCFL Controller for Piezoelectric Transformers The MAX8785AETI+ is a power management IC (PMIC) manufactured by **Maxim Integrated** (now part of Analog Devices). Below are its key specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX8785AETI+  
- **Package:** 28-TQFN (5x5mm)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Output Voltage Range:** Adjustable (depends on configuration)  
- **Number of Outputs:** Multiple (varies by application)  
- **Switching Frequency:** Up to 2MHz (typ.)  

### **Descriptions:**  
The MAX8785AETI+ is a highly integrated **power management IC** designed for portable and battery-powered applications, such as smartphones, tablets, and other handheld devices. It combines multiple power rails, including **buck converters, LDOs (low-dropout regulators), and battery charging control**, to optimize system efficiency and reduce component count.  

### **Features:**  
- **High-Efficiency Step-Down (Buck) Converters** – Supports multiple output rails with synchronous rectification.  
- **Low-Dropout (LDO) Regulators** – Provides stable, low-noise power for sensitive analog/digital circuits.  
- **Battery Charger Controller** – Supports Li-ion/Li-polymer batteries with programmable charge current/voltage.  
- **Dynamic Voltage Scaling (DVS)** – Adjusts output voltages dynamically for power savings.  
- **I²C-Compatible Interface** – Allows programmable control of output voltages and power sequencing.  
- **Power-Good (PG) Indicators** – Monitors regulator outputs for fault detection.  
- **Overcurrent/Thermal Protection** – Built-in safeguards for system reliability.  

This IC is commonly used in **portable electronics** where compact size, efficiency, and power management flexibility are critical.  

*(Note: For exact electrical characteristics, refer to the official datasheet from Maxim Integrated/Analog Devices.)*

Application Scenarios & Design Considerations

Full-Bridge CCFL Controller for Piezoelectric Transformers

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