Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 3 months ago) |
Mounting Type |
Surface Mount |
Package / Case |
SOT-23-5 Thin, TSOT-23-5 |
Surface Mount |
YES |
Number of Pins |
5 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
5 |
ECCN Code |
EAR99 |
Terminal Finish |
Tin (Sn) |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
5V |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LTC4057 |
Pin Count |
5 |
Qualification Status |
Not Qualified |
Output Voltage |
4.2V |
Number of Channels |
2 |
Max Supply Voltage |
6.5V |
Min Supply Voltage |
4.25V |
Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
Output Current |
500mA |
Adjustable Threshold |
YES |
Min Input Voltage |
4.25V |
Max Input Voltage |
6.5V |
Nominal Input Voltage |
6.5V |
Battery Chemistry |
Lithium-Ion |
Number of Cells |
1 |
Current - Charging |
Constant - Programmable |
Charge Current - Max |
800mA |
Length |
2.9mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LTC4057ES5-4.2#TRMPBF Overview
It is contained in the package Tape & Reel (TR).With this item, there is a SOT-23-5 Thin, TSOT-23-5 package that comes with it.Mounting type Surface Mount matches the device.It is recommended that the temperature be set to -40°C~85°C TA in order to ensure reliable performance.It uses an analog integrated circuit of type POWER SUPPLY SUPPORT CIRCUIT.For the device to be charged, there is Constant - Programmable current required.By using the base part number LTC4057, related parts can be found for this device.Taking it as a whole, it has been concluded that there are 5 terminations to be found.In total, it has 5 pins.When charged at its maximum current, the device is rated at 800mA.You need 5 pins for it to work.The system currently provides 2 channels for the user to use.It should be able to run off a battery of 5V.With a 6.5V supply voltage, it is capable of withstanding the operation of the device.In the case of a 4.2V output voltage, high efficiency is possible.The operation is performed with an output current of 500mA.The device can operate at as low a supply voltage as possible, such as 4.25V.The input voltage is set to 4.25V volts.The maximum input voltage is 6.5V volts.
LTC4057ES5-4.2#TRMPBF Features
2 channels
SOT-23-5 Thin, TSOT-23-5 package
LTC4057ES5-4.2#TRMPBF Applications
There are a lot of Linear Technology/Analog Devices LTC4057ES5-4.2#TRMPBF Battery Chargers ICs applications.
- Solar charging
- Charging cradle for wearable devices
- Drone
- Smart power strips
- Electronic dictionary
- Electric pallet truck
- Material handling
- Modern LA
- GPS portable devices
- Medical