Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE, NOT REC (Last Updated: 1 day ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
20-UFBGA, WLCSP |
Number of Pins |
20 |
Weight |
73mg |
Operating Temperature |
-30°C~85°C TA |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e1 |
Pbfree Code |
yes |
Part Status |
Not For New Designs |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
20 |
ECCN Code |
EAR99 |
Terminal Finish |
Tin/Silver/Copper (Sn/Ag/Cu) |
Subcategory |
Power Management Circuits |
Terminal Position |
BOTTOM |
Terminal Form |
BALL |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Number of Functions |
1 |
Supply Voltage |
5V |
Terminal Pitch |
0.4mm |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
FAN5405 |
Qualification Status |
Not Qualified |
Output Voltage |
1.8V |
Max Output Current |
1.25A |
Power Supplies |
5V |
Interface |
I2C, USB |
Max Supply Voltage |
6V |
Min Supply Voltage |
4V |
Analog IC - Other Type |
ANALOG CIRCUIT |
Max Output Voltage |
4.4V |
Max Input Voltage |
20V |
Supply Current-Max (Isup) |
0.09mA |
Min Output Voltage |
3.5V |
Fault Protection |
Over Temperature, Over Voltage, Short Circuit |
Battery Chemistry |
Lithium Ion/Polymer |
Number of Cells |
1 |
Programmable Features |
Current, Timer, Voltage |
Current - Charging |
Constant - Programmable |
Battery Pack Voltage |
4.5V Max |
Height |
378μm |
Length |
1.96mm |
Width |
1.87mm |
RoHS Status |
ROHS3 Compliant |
FAN5405UCX Overview
If you are looking for it in the Tape & Reel (TR) package, then you have found it.The package 20-UFBGA, WLCSP includes a version of it.This device has a mounting type of Surface Mount.Keeping the temperature at -30°C~85°C TA is the right choice.In order to operate this device, an analog IC of ANALOG CIRCUIT must be used.The device cannot be charged without Constant - Programmable current flowing through it.With the base part number FAN5405, it is possible to find related parts.20 terminations are present.4.5V Max is the voltage for the battery pack.It is possible to program features such as Current, Timer, Voltage.There are 20 pins necessary to make it work.A battery with 0V would be enough for it to run.With a 6V supply voltage, it is capable of withstanding the operation of the device.In the case of 1.8V, the output voltage is likely to produce high efficiency.Devices in this category are classified as Power Management Circuits.This device can work at as low a voltage as possible, such as 4V.A mounting requires that it align itself with Surface Mount.In order to ensure optimum supply voltage, the maximum voltage setting is set to 0.09mA.There is 5V power supply set for the part.Voltage input can be as low as 20V volts at its maximum.Voltage 4.4V is the maximum output voltage needed for this operation.In order to comply with the constraints, the maximum output current is reduced to 1.25A.
FAN5405UCX Features
Battery pack voltage of 4.5V Max
Power Management Circuits subcategory
20-UFBGA, WLCSP package
FAN5405UCX Applications
There are a lot of ON Semiconductor FAN5405UCX Battery Chargers ICs applications.
- Emergency/Security
- Smart power strips
- Power tools
- MP3, MP4 player
- Digital camera
- Wireless headphones
- Rental fleets
- Various chargers
- Cellphones
- Automotive battery charger circuits