Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 3 months ago) |
Mounting Type |
Surface Mount |
Package / Case |
10-WFDFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
10 |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tube |
Published |
2012 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
10 |
Termination |
SMD/SMT |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Technology |
CMOS |
Terminal Position |
DUAL |
Terminal Form |
NO LEAD |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LTC4081 |
Pin Count |
10 |
Qualification Status |
Not Qualified |
Output Voltage |
4.2V |
Operating Supply Voltage |
5V |
Input Voltage-Nom |
5V |
Interface |
I2C |
Max Supply Voltage |
5.5V |
Min Supply Voltage |
3.75V |
Analog IC - Other Type |
BATTERY CHARGE CONTROLLER |
Output Current |
500mA |
Max Output Voltage |
4.24V |
Min Input Voltage |
3.75V |
Control Mode |
CURRENT-MODE |
Max Input Voltage |
5.5V |
Control Technique |
PULSE WIDTH MODULATION |
Nominal Input Voltage |
5.5V |
Switcher Configuration |
BUCK |
Switching Frequency-Max |
2750kHz |
Battery Chemistry |
Lithium Ion/Polymer |
Number of Cells |
1 |
Current - Charging |
Constant - Programmable |
Battery Pack Voltage |
4.2V |
Height Seated (Max) |
0.85mm |
Length |
3mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LTC4081EDD#PBF Overview
There is an Tube package that contains it. We've included it in the 10-WFDFN Exposed Pad package so that it's easier to use.It appears that the device's mounting type is Surface Mount.The correct temperature setting is 0°C~70°C TA.In order for this device to function, it utilizes an analog integrated circuit called BATTERY CHARGE CONTROLLER.The device needs to be charged at a current of Constant - Programmable in order to function.According to the base part number LTC4081, its related parts can be found.The overall number of terminations that can be found in it is 10 as a whole.For the battery pack, it is 4.2V.There are 10 pins on the circuit board.It operates on the basis of 10 pins.There is no damage to the device if an input voltage of 5.5V is applied.When the output voltage is 4.2V, high efficiency is possible.500mA is the output current during the operation.The device can operate at a voltage of 3.75V as low as possible.Input voltage is limited to 3.75V volts at the lowest.The device is 5V input voltage.For best efficiency, set the supply voltage to 5V.Voltage input can be as low as 5.5V volts at its maximum.In the most extreme case, the part switches at 2750kHz.In order for the operation to be carried out successfully, a maximum output supply voltage of 4.24V is required.
LTC4081EDD#PBF Features
Battery pack voltage of 4.2V
10-WFDFN Exposed Pad package
LTC4081EDD#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC4081EDD#PBF Battery Chargers ICs applications.
- Electrical Utility industry
- Battery backup applications
- Wireless headphones
- USB power delivery (USB-C) devices
- Remote control toys
- Tablets
- Solar charging
- Opportunity charge
- Laptops
- TV sticks