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| Place of Origin | Call |
| Brand Name | Analog Devices |
| Certification | ROHS |
| Model Number | MAX1772EEI+ |
MAX1772EEI+ DatasheetThe MAX1772 is a highly-integrated, multichemistry battery-charger control IC that simplifies the construction of accurate and efficient chargers. The MAX1772 uses analog inputs to control charge current and voltage and can be programmed by the host or hardwired. High efficiency is achieved by a buck topology with synchronous rectification.
♦ Input Current Limiting
♦ ±0.5% Output Voltage Accuracy Using Internal Reference (0°C to +85°C)
♦ Programmable Battery Charge Current >4A
♦ Analog Inputs Control Charge Current and Charge Voltage
♦ Monitor Outputs for: Current Drawn from AC Input Source Charging Current AC Adapter Present
♦ Up to 18.2V (max) Battery Voltage
♦ 8V to 28V Input Voltage
♦ > 95% Efficiency
♦ 99.99% (max) Duty Cycle for Low-Dropout Operation
♦ Charges Any Battery Chemistry: Li+, NiCd, NiMH, Lead Acid, etc.
Notebook and Subnotebook Computers
Personal Digital Assistants
Handheld Terminals
| Attribute | Attribute Value |
|---|---|
| Manufacturer | Maxim Integrated |
| Product Category | Battery Management |
| Series | MAX1772 |
| Product | Charge Management |
| Packaging | Tube Alternate Packaging |
| Mounting-Style | SMD/SMT |
| Package-Case | 28-SSOP (0.154", 3.90mm Width) |
| Operating-Temperature | -40°C ~ 85°C (TA) |
| Battery-Chemistry | Multi-Chemistry |
| Number-of-Cells | |
| Interface | - |
| Supplier-Device-Package | 28-QSOP |
| Fault-Protection | - |
| Current-Charging | Constant - Programmable |
| Programmable-Features | - |
| Electric current collectors | 4A |
| Battery pack | 18.2V (Max) |
| Supply Voltage | 28V |
| Maximum Operating Temperature | + 85 C |
| Operating temperature range | - 40 C |
| Operating-Supply-Voltage | 8 V to 28 V |
| Output-Voltage | 0 V to 18.2 V |
| Operating-Supply-Current | 2.7 mA |
| Output-Current | 4000 mA (Max) |
| Part-#-Aliases | MAX1772 |
| Package-Case | QSOP-28 |
| Battery-Type | Li-Ion Li-Polymer NiCd NiMH Lead Acid Universal |
Form,Package,Functional compatible component
| Manufacturer Part# | Description | Manufacturer | Compare |
| MAX1772EEI+T Power Circuits |
Battery Charge Controller, PDSO28, QSOP-28 | Maxim Integrated Products | MAX1772EEI+ vs MAX1772EEI+T |
| MAX1772EEI Power Circuits |
BATTERY CHARGE CONTROLLER, 400kHz SWITCHING FREQ-MAX, PDSO28, QSOP-28 | Rochester Electronics LLC | MAX1772EEI+ vs MAX1772EEI |
| MAX1772EEI-T Power Circuits |
Battery Charge Controller, BICMOS, PDSO28, QSOP-28 | Maxim Integrated Products | MAX1772EEI+ vs MAX1772EEI-T |
Descriptions
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FAQ
Q: Are you trading company or manufacturer?
A: We are original manufacturer OF Integrated Circuit Chip . We can do OEM/ODM business.
Q: How long is your delivery time?
A: Group buying delivery time: 30-60 days; General delivery time: 20 days.
Q: What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery.
Q: How to buy your products?
A: You can buy the products from our company directly.Normally the procedure is sign the contract, payment by T/T,Contact the shipping company to delivery the goods to your country.
Q: What is the warranty ?
A: The free warranty is one year from the day of Commissioning qualified.If there is any fault for our products within the free warranty period, we will repair it and change the fault assembly for free
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