Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 2 weeks ago) |
Mounting Type |
Surface Mount |
Package / Case |
20-WFQFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
20 |
Operating Temperature |
-40°C~125°C TA |
Packaging |
Tube |
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) |
Additional Feature |
ALSO OPERATES IN ADJUSTABLE MODE FROM 2V TO 28V |
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 |
Qualification Status |
Not Qualified |
Output Voltage |
28V |
Input Voltage-Nom |
20V |
Max Supply Voltage |
28V |
Min Supply Voltage |
6V |
Analog IC - Other Type |
BATTERY CHARGE CONTROLLER |
Max Output Voltage |
28V |
Min Input Voltage |
6V |
Control Mode |
CURRENT-MODE |
Max Input Voltage |
28V |
Control Technique |
PULSE WIDTH MODULATION |
Nominal Input Voltage |
12V |
Switcher Configuration |
PUSH-PULL |
Switching Frequency-Max |
633kHz |
Fault Protection |
Over Voltage, Reverse Current |
Battery Chemistry |
Multi-Chemistry |
Number of Cells |
1 ~ 4 |
Current - Charging |
Constant - Programmable |
Battery Pack Voltage |
16.8V |
Max Charge Current |
8A |
Height Seated (Max) |
0.8mm |
Length |
4mm |
Width |
4mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
LTC4009IUF-2#PBF Overview
If you are looking for it in the Tube package, then you have found it.In order to make it more convenient, it has been included in the 20-WFQFN Exposed Pad package.Mounting type Surface Mount is chosen for the device.Ensure reliable performance by setting the temperature to -40°C~125°C TA.An analog IC of BATTERY CHARGE CONTROLLER is used in this device.To charge the device, you will need to supply it with Constant - Programmable of current.The related parts of the base part number LTC4009 can be found by following the order of the base part number.It contains 20 terminations, so that is how many there are.For the battery pack, it is 16.8V.20 pins are attached to it.There are 20 pins necessary to make it work.With a 28V supply voltage, it is capable of withstanding the operation of the device.The 28V output voltage allows for high efficiency.At a low supply voltage, such as 6V, it can operate to the best of its ability.There is a minimum input voltage of 6V volts.20V is the input voltage for the device.It can accept a maximum input voltage of 28V volts.As well as the additional features of ALSO OPERATES IN ADJUSTABLE MODE FROM 2V TO 28V, this device can also be used to generate the same functionality.Ideally, the switching frequency of the part should be 633kHz.It is required that a maximum supply voltage of 28V be applied as the output voltage for this operation.
LTC4009IUF-2#PBF Features
Battery pack voltage of 16.8V
Addtional features of ALSO OPERATES IN ADJUSTABLE MODE FROM 2V TO 28V
20-WFQFN Exposed Pad package
LTC4009IUF-2#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC4009IUF-2#PBF Battery Chargers ICs applications.
- Various chargers
- Man lift
- Portable medical equipment
- Embedded automotive applications
- PDAs
- Smart cameras
- Personnel carriers
- Electric tour bus
- Material handling
- Power tools