Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 2 weeks ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
38-WFQFN Exposed Pad |
Number of Pins |
38 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tube |
Published |
2007 |
Series |
PowerPath™ |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
38 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Technology |
CMOS |
Terminal Position |
QUAD |
Terminal Form |
NO LEAD |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Number of Functions |
1 |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
LTC4020 |
Pin Count |
38 |
Number of Outputs |
1 |
Output Voltage |
55V |
Input Voltage-Nom |
20V |
Max Supply Voltage |
55V |
Min Supply Voltage |
4.5V |
Analog IC - Other Type |
BATTERY CHARGE CONTROLLER |
Control Mode |
CURRENT-MODE |
Control Technique |
PULSE WIDTH MODULATION |
Nominal Input Voltage |
55V |
Switcher Configuration |
BUCK-BOOST |
Switching Frequency-Max |
500kHz |
Battery Chemistry |
Multi-Chemistry |
Number of Cells |
12 |
Max Junction Temperature (Tj) |
125°C |
Current - Charging |
Constant - Programmable |
Max Charge Current |
20A |
Height |
800μm |
Length |
7mm |
Width |
5mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
LTC4020EUHF#PBF Overview
There is an Tube package that contains it. It comes as part of the 38-WFQFN Exposed Pad package.The device is mounted with mounting type Surface Mount.It is best to set the temperature to -40°C~125°C TJ in order to prevent the system from overheating.To operate the device, an analog IC called BATTERY CHARGE CONTROLLER is used.Constant - Programmable current is required to charge the device.The base part number LTC4020 represents its related parts.The number of terminations found in it is 38 as a whole.The device consists of 38 pins, which are arranged in a row.There are a total of 38 pins that have to be connected for the product to function correctly.It is crucial that the supply voltage of the device does not exceed 55V for the device to work properly.Having the output voltage set to 55V may result in high efficiency.At a low supply voltage, such as 4.5V, it can operate to the best of its ability.It is mounted in the same way as Surface Mount.There are several electrical components in the series PowerPath?.The device has 20V voltage input at the moment.In the most extreme case, the part switches at 500kHz.
LTC4020EUHF#PBF Features
38-WFQFN Exposed Pad package
LTC4020EUHF#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC4020EUHF#PBF Battery Chargers ICs applications.
- Remote powered communication and telemetry systems
- Power tools
- Tablets
- GPS tracker
- Electric vehicles
- Portable medical equipment
- Electrical Utility industry
- Charging cradle for wearable devices
- Electric boat
- Battery backup applications