Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 3 weeks ago) |
Mounting Type |
Surface Mount |
Package / Case |
28-WFQFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
28 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tube |
Published |
2008 |
Series |
PowerPath™ |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
28 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Power Management Circuits |
Technology |
CMOS |
Terminal Position |
QUAD |
Number of Functions |
1 |
Supply Voltage |
5V |
Base Part Number |
LTC4155 |
Pin Count |
28 |
Number of Outputs |
2 |
Output Voltage |
4.35V |
Power Supplies |
3.35V |
Number of Channels |
1 |
Interface |
I2C, USB |
Max Supply Voltage |
5.5V |
Min Supply Voltage |
4.35V |
Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
Adjustable Threshold |
YES |
Min Input Voltage |
4.35V |
Max Input Voltage |
5.5V |
Nominal Input Voltage |
5.5V |
Fault Protection |
Over Voltage |
Battery Chemistry |
Lithium Ion/Polymer |
Number of Cells |
1 |
Current - Charging |
Constant - Programmable |
Charge Current - Max |
3.7A |
Battery Pack Voltage |
4.2V |
Height Seated (Max) |
0.8mm |
Length |
5mm |
Width |
4mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LTC4155EUFD#PBF Overview
You can find it in the Tube package.With this item, there is a 28-WFQFN Exposed Pad package that comes with it.The device is mounted with mounting type Surface Mount.This is the right thing to do: set the temperature to -40°C~125°C TJ.To operate the device, an analog IC called POWER SUPPLY SUPPORT CIRCUIT is used.To charge the device, you will need to supply it with Constant - Programmable of current.The related parts of the base part number LTC4155 can be found by following the order of the base part number.The overall number of terminations that can be found in it is 28 as a whole.The battery pack is set to 4.2V when it comes to the battery.There are 28 pins on the circuit board.As far as the charging current is concerned, it is 3.7A at full charge.In order for the product to be functional, it requires that you connect the 28 pins according to the instructions.Currently, there are 1 channels available.Power can be provided by a battery with 5V.This device can be operated at an input voltage of 5.5V without being damaged.4.35V output voltages can result in high efficiency.Subcategory 0 is home to this device.Using a supply voltage as low as 4.35V will allow it to function.A power supply setting of 0 has been assigned to the part.It belongs to the PowerPath? series of electrical components.Input voltage must be at least 4.35V volts in order to function.There is a maximum input voltage of 5.5V volts that it can take.
LTC4155EUFD#PBF Features
Battery pack voltage of 4.2V
1 channels
Power Management Circuits subcategory
28-WFQFN Exposed Pad package
LTC4155EUFD#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC4155EUFD#PBF Battery Chargers ICs applications.
- Battery backup applications
- Crosswalk marker lights
- Automotive/electrical vehicle
- GPS tracker
- Tablets
- Various chargers
- High end, feature-rich consumer
- Charging cradle for wearable devices
- Military equipment
- Home appliances