Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
10-VFDFN Exposed Pad |
Number of Pins |
10 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
Published |
2009 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
10 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Power Management Circuits |
Terminal Position |
DUAL |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
5.2V |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
MCP73834 |
Pin Count |
10 |
Output Voltage |
4.5V |
Power Supplies |
3.8/5.5V |
Number of Channels |
1 |
Max Supply Voltage |
6V |
Min Supply Voltage |
3.75V |
Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
Output Current |
1.2A |
Adjustable Threshold |
YES |
Supply Current-Max (Isup) |
3mA |
Fault Protection |
Over Temperature |
Battery Chemistry |
Lithium Ion/Polymer |
Number of Cells |
1 |
Programmable Features |
Current |
Current - Charging |
Constant - Programmable |
Charge Current - Max |
1.1A |
Battery Pack Voltage |
4.2V |
Length |
3mm |
Width |
3mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
MCP73834-CNI/MF Overview
I found it in the Tube package, which comes with everything you need.There is currently a package available named 10-VFDFN Exposed Pad.Amounting type Surface Mount is the one associated with the device.Ideally, the temperature should be set to -40°C~85°C TA in order to ensure reliable performance.An analog IC of POWER SUPPLY SUPPORT CIRCUIT is used in this device.It is necessary to supply the device with Constant - Programmable current in order to charge it.This device's related parts can be found under the base part number MCP73834.Among its terminations, there are 10.It is set to 4.2V for the battery pack.Total number of pins: 10.There are several programmable features, such as Current.According to the specifications, it should be rated at 1.1A when charging at maximum power.There are a total of 10 pins that have to be connected for the product to function correctly.There are a total of 1 channels available for use in this application.Batteries with 5.2V should be able to power it.This device can be operated at an input voltage of 6V without being damaged.In the case of 4.5V output voltage, there is a possibility of optimal efficiency.With a 1.2A output current, the operation is conducted.The device falls under the Power Management Circuits subcategory.The device can operate at a voltage of 3.75V as low as possible.A mounting requires that it align itself with Surface Mount.There is 3mA voltage set in Vsup (maximum supply voltage).With respect to the power supply for the part, it is set to 3.8/5.5V.
MCP73834-CNI/MF Features
Battery pack voltage of 4.2V
1 channels
Power Management Circuits subcategory
10-VFDFN Exposed Pad package
MCP73834-CNI/MF Applications
There are a lot of Microchip Technology MCP73834-CNI/MF Battery Chargers ICs applications.
- Power tools
- Rental fleets
- Floor scrubber
- USB power delivery (USB-C) devices
- High end, feature-rich consumer
- Smart speakers
- MP3, MP4 player
- Marine buoy lights
- Portable medical equipment
- Conventional charge