MAX1873REEE+T Power Management ICs Li+ Charger Controller Charger Multi-Chemistry Package 16-QSOP
Product Status | Active | |
Battery Chemistry | Multi-Chemistry | |
Number of Cells | 2 | |
Current - Charging | Constant - Programmable | |
Programmable Features | - | |
Fault Protection | - | |
Charge Current - Max | 4A | |
Battery Pack Voltage | 8.4V | |
Voltage - Supply (Max) | 28V | |
Interface | - | |
Operating Temperature | -40°C ~ 85°C (TA) | |
Mounting Type | Surface Mount | |
Package / Case | 16-SSOP (0.154", 3.90mm Width) | |
Supplier Device Package | 16-QSOP |
Applications:
Notebook Computers
Portable Internet Tablets
2-, 3-, or 4-cell Li+ Battery Pack Chargers
6-, 9-, or 10-cell Ni Battery Pack Chargers
Hand-Held Instruments
Portable Desktop Assistants (PDAs)
Desktop Cradle Chargers
Features:
♦ Low-Cost and Simple Circuit
♦ Charges 2-, 3-, or 4-Series Lithium-Ion Cells
♦ AC Adapter Input-Current-Limit Loop
♦ Also Charges Ni-Based Batteries
♦ Analog Output Monitors Charge Current
♦ ±0.75% Battery-Regulation Voltage
♦ 5µA Shutdown Battery Current
♦ Input Voltage Up to 28V
♦ 200mV Dropout Voltage/100% Duty Cycle
♦ Adjustable Charging Current
♦ 300kHz PWM Oscillator Reduces Noise
♦ Space-Saving 16-Pin QSOP
♦ MAX1873 Evaluation Kit Available to Speed