Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
12-WFQFN Exposed Pad |
Number of Pins |
12 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
Published |
2009 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
12 |
ECCN Code |
EAR99 |
Technology |
BICMOS |
Terminal Position |
QUAD |
Number of Functions |
1 |
Supply Voltage |
5V |
Terminal Pitch |
0.5mm |
Base Part Number |
MAX8845 |
Pin Count |
12 |
Output Voltage |
4.7V |
Operating Supply Voltage |
28V |
Number of Channels |
1 |
Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
Operating Supply Current |
20μA |
Output Current |
1mA |
Adjustable Threshold |
YES |
Fault Protection |
Over Voltage |
Battery Chemistry |
Lithium-Ion |
Number of Cells |
1 |
Voltage - Supply (Max) |
7V |
Current - Charging |
Constant - Programmable |
Charge Current - Max |
575mA |
Battery Pack Voltage |
4.2V |
Height Seated (Max) |
0.8mm |
Length |
3mm |
Width |
3mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
MAX8845XETC+ Overview
It is included in the Tube package. To make it easier for you, it is included with the 12-WFQFN Exposed Pad package.There is a mounting type of Surface Mount for this device.Keeping the temperature at -40°C~85°C TA is the right choice.In order to operate, the device relies on an analog IC named POWER SUPPLY SUPPORT CIRCUIT.Providing Constant - Programmable current to the device is the only way to charge it.It is possible to find related parts of this device by using the base part number MAX8845.It has a total of 12 terminations.It is 4.2V for the battery pack.The device has a total of 12 pins.On the device, there is 575mA maximum charging current listed.For the product to work correctly, 12 pins are required, and a connection to each pin is required.There are a total of 1 channels available for your use.There is a preference for devices with 7V maximum supply voltages.With 5V, you can use a battery to power it.With a 4.7V output voltage, high efficiency is possible.Operation is done using a 1mA output current.Aligning it with Surface Mount is required for mounting.This gadget's power supply has a current of 20μA flowing through it.It is recommended to set the supply voltage to 28V in order to maximize the efficiency of the system.
MAX8845XETC+ Features
Battery pack voltage of 4.2V
1 channels
12-WFQFN Exposed Pad package
MAX8845XETC+ Applications
There are a lot of Maxim Integrated MAX8845XETC+ Battery Chargers ICs applications.
- Industrial lighting
- Truck dealers
- MP3, MP4 player
- Home appliances
- Portable devices
- Medical
- Electricity bank
- Remote powered communication and telemetry systems
- Solar charging
- Remote sensor