Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 1 month ago) |
Mounting Type |
Surface Mount |
Package / Case |
16-WQFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
16 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
Published |
2008 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Power Management Circuits |
Technology |
CMOS |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
5V |
Terminal Pitch |
0.65mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LTC4055 |
Pin Count |
16 |
Output Voltage |
4.2V |
Power Supplies |
5V |
Number of Channels |
1 |
Interface |
USB |
Max Supply Voltage |
5.5V |
Min Supply Voltage |
4.35V |
Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
Output Current |
1.06A |
Adjustable Threshold |
NO |
Min Input Voltage |
4.35V |
Max Input Voltage |
5.5V |
Nominal Input Voltage |
4.3V |
Fault Protection |
Over Temperature, Reverse Current |
Battery Chemistry |
Lithium-Ion |
Number of Cells |
1 |
Programmable Features |
Timer |
Current - Charging |
Constant - Programmable |
Charge Current - Max |
1A |
Height |
750μm |
Length |
4mm |
Width |
4mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LTC4055EUF#PBF Overview
It comes in the package?of a Tube. In the package 16-WQFN Exposed Pad, there is a version of it.The device's mounting type is Surface Mount.It is best to set the temperature to -40°C~85°C TA.It uses an analog integrated circuit of type POWER SUPPLY SUPPORT CIRCUIT.To charge the device, Constant - Programmable current is required.Based on the base part number LTC4055, it is possible to find related parts for this device.I have found that the number of terminations found in it as a whole is 16.In total, it has 16 pins.Timer are a programmable feature.There is 1A maximum charging current listed on the device.This product requires that a total of 16 pins be connected in order for it to work correctly.There are a total of 1 channels available for use in this application.The battery would need to have a voltage of 5V for the device to work.With a 5.5V supply voltage, it is capable of withstanding the operation of the device.It is possible to achieve optimum efficiency in the case of a given output voltage of 4.2V.In order to operate, it must have a current of 1.06A at the output.The device you are looking at belongs to the subcategory of Power Management Circuits.It can function at as low a supply voltage as possible, such as 4.35V.5V is the power supply setting for the part.Input voltage must be at least 4.35V volts in order to function.It can accept a maximum input voltage of 5.5V volts.
LTC4055EUF#PBF Features
1 channels
Power Management Circuits subcategory
16-WQFN Exposed Pad package
LTC4055EUF#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC4055EUF#PBF Battery Chargers ICs applications.
- Wireless power
- Truck dealers
- Smart power strips
- Robot
- Fleet management
- Industrial lighting
- Personnel carriers
- Solar charging
- TV sticks
- Cellphones