NiCd/NiMH Battery Fast-Charge Controllers The MAX713CSE is a battery charger IC manufactured by Maxim Integrated (now part of Analog Devices). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:
### **Specifications:**
- **Manufacturer:** Maxim Integrated (now Analog Devices)
- **Part Number:** MAX713CSE
- **Package:** 16-pin SOIC (CSE denotes the package type)
- **Input Voltage Range:** 4.5V to 28V
- **Charge Current:** Programmable up to 4A
- **Battery Types Supported:** NiMH (Nickel-Metal Hydride), NiCd (Nickel-Cadmium)
- **Charge Termination Methods:** Negative Delta Voltage (-ΔV), Temperature (Optional), Timeout (Backup)
- **Operating Temperature Range:** 0°C to +70°C
### **Descriptions:**
- The MAX713CSE is a fast-charge controller designed for NiMH and NiCd batteries.
- It provides precise charge control with multiple termination methods to ensure safe and efficient charging.
- The IC includes a programmable timer for backup charge termination.
- It supports both voltage and temperature-based charge termination to prevent overcharging.
### **Features:**
- **Fast-Charge Control:** Supports rapid charging of NiMH/NiCd batteries.
- **Programmable Charge Current:** Adjustable via an external resistor.
- **Multiple Charge Termination Methods:**
- Negative Delta Voltage (-ΔV) detection
- Temperature cutoff (optional)
- Maximum charge time limit (backup safety)
- **Low Battery Detection:** Identifies deeply discharged cells before charging.
- **Charge Status Output:** Provides LED or logic-level signals to indicate charging state.
- **Wide Input Voltage Range:** Compatible with various power sources (4.5V to 28V).
- **Thermal Protection:** Prevents overheating during charging.
This information is based solely on the manufacturer's datasheet and technical documentation.
