
MAX8814ETA+T
Active28V LINEAR LI+ BATTERY CHARGER WITH SMART AUTOBOOT ASSISTANT
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MAX8814ETA+T
Active28V LINEAR LI+ BATTERY CHARGER WITH SMART AUTOBOOT ASSISTANT
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Technical Specifications
Parameters and characteristics for this part
| Specification | MAX8814ETA+T |
|---|---|
| Battery Chemistry [custom] | Lithium Ion |
| Battery Pack Voltage | 4.2 V |
| Charge Current - Max [Max] | 656 mA |
| Current - Charging | Constant - Programmable |
| Fault Protection | Over Voltage |
| Mounting Type | Surface Mount |
| Number of Cells | 1 |
| Operating Temperature [Max] | 85 C |
| Operating Temperature [Min] | -40 ¯C |
| Package / Case | 8-WFDFN Exposed Pad |
| Supplier Device Package | 8-TDFN-EP (2x2) |
| Voltage - Supply (Max) [Max] | 6.8 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 6.34 | |
| 10 | $ 4.28 | |||
| 25 | $ 3.75 | |||
| 100 | $ 3.16 | |||
| 250 | $ 2.87 | |||
| 500 | $ 2.69 | |||
| 1000 | $ 2.54 | |||
| Digi-Reel® | 1 | $ 6.34 | ||
| 10 | $ 4.28 | |||
| 25 | $ 3.75 | |||
| 100 | $ 3.16 | |||
| 250 | $ 2.87 | |||
| 500 | $ 2.69 | |||
| 1000 | $ 2.54 | |||
| N/A | 1772 | $ 4.90 | ||
| 12500 | $ 4.90 | |||
| Tape & Reel (TR) | 2500 | $ 2.21 | ||
Description
General part information
MAX8814 Series
The MAX8814 intelligent, stand-alone constant-current, constant-voltage (CCCV), thermally regulated linear charger is designed for charging a single-cell lithium-ion (Li+) battery.The MAX8814 controls the charging sequence from the prequalification state through constant-current fast-charge and the final constant voltage charge. The IC achieves high flexibility by providing an adjustable fast-charge current through an external resistor. It also features a booting assistant circuit that distinguishes input sources and battery connection, and provides an output signal (ABO) for system booting.The device operates over the extended temperature range (-40°C to +85°C), and is available in an 8-pin thermally enhanced 2mm x 2mm TDFN package (0.8mm max height).ApplicationsBluetooth® EquipmentCellular and Cordless PhonesCharging Cradles and DocksDigital Still CamerasMP3 PlayersSmartphones and PDAsUSB Appliances
Documents
Technical documentation and resources