NiCd/NiMH Battery Fast-Charge Controllers The MAX713ESE+ is a battery charger IC manufactured by Maxim Integrated (now part of Analog Devices). Below are its specifications, descriptions, and features based on factual information:
### **Specifications:**
- **Manufacturer:** Maxim Integrated
- **Part Number:** MAX713ESE+
- **Package:** 16-SOIC (0.154", 3.90mm Width)
- **Type:** Battery Charger IC
- **Applications:** Fast-charge management for NiCd/NiMH batteries
- **Input Voltage Range:** 4.5V to 28V
- **Charge Current:** Programmable up to 4A
- **Charge Termination Methods:** Negative Delta Voltage (-ΔV), Temperature, and Timeout
- **Operating Temperature Range:** -40°C to +85°C
### **Descriptions:**
The MAX713ESE+ is a fast-charge controller designed for nickel-cadmium (NiCd) and nickel-metal hydride (NiMH) battery packs. It provides precise charge termination using multiple methods, including negative delta voltage (-ΔV) detection, temperature sensing, and a backup timeout timer. The IC supports both linear and switch-mode power supply configurations.
### **Features:**
- **Fast-Charge Control:** Optimizes charging for NiCd/NiMH batteries.
- **Multiple Termination Methods:**
- Negative Delta Voltage (-ΔV) detection
- Temperature cutoff
- Maximum charge time limit
- **Programmable Charge Current:** Adjustable via external resistor.
- **Wide Input Voltage Range:** Supports 4.5V to 28V input.
- **Battery Detection:** Automatically detects battery presence.
- **Low-Battery Preconditioning:** Trickle charges deeply discharged cells before fast charging.
- **Status Outputs:** Provides LED or logic-level signals for charge status.
This information is based on the manufacturer's datasheet and technical documentation.
