Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
20-WFQFN Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
-40°C~125°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2010 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
20 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
HTS Code |
8542.39.00.01 |
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 |
LTC4009 |
Pin Count |
20 |
JESD-30 Code |
S-PQCC-N20 |
Qualification Status |
Not Qualified |
Output Voltage |
5V |
Input Voltage-Nom |
20V |
Analog IC - Other Type |
BATTERY CHARGE CONTROLLER |
Input Voltage (Min) |
6V |
Control Mode |
CURRENT-MODE |
Input Voltage (Max) |
28V |
Control Technique |
PULSE WIDTH MODULATION |
Switcher Configuration |
PUSH-PULL |
Switching Frequency-Max |
633kHz |
Fault Protection |
Over Voltage, Reverse Current |
Battery Chemistry |
Multi-Chemistry |
Number of Cells |
1 ~ 4 |
Voltage - Supply (Max) |
28V |
Current - Charging |
Constant - Programmable |
Battery Pack Voltage |
16.8V |
Height Seated (Max) |
0.8mm |
Length |
4mm |
Width |
4mm |
RoHS Status |
ROHS3 Compliant |
LTC4009IUF-2#TRPBF Overview
The Tape & Reel (TR) package contains it.It comes as part of the 20-WFQFN Exposed Pad package.Surface Mount is the mounting type of the device.The best way to adjust the temperature is to set it to -40°C~125°C TA.This device makes use of an analog IC of BATTERY CHARGE CONTROLLER.The device requires Constant - Programmable of current to charge.It is possible to find the related parts of this device by looking at its base part number LTC4009.The number of terminations found in it is 20 as a whole.Batteries pack have 16.8V.20 pins are attached to it.28V is the maximum supply voltage for the device.In the case of a 5V output voltage, high efficiency is possible.The device has 20V voltage input at the moment.Voltages below 6V volts are minimal.Ideally, the switching frequency of the part should be 633kHz.Input voltages up to 28V can be used with this device.
LTC4009IUF-2#TRPBF Features
Battery pack voltage of 16.8V
20-WFQFN Exposed Pad package
LTC4009IUF-2#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC4009IUF-2#TRPBF Battery Chargers ICs applications.
- Painting boat
- Mobile lighting
- Remote control toys
- Smart speakers
- Crosswalk marker lights
- Maintenance shops
- Remote powered communication and telemetry systems
- High end, feature-rich consumer
- Emergency/Security
- Rental fleets