Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 2 weeks ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
20-WFQFN Exposed Pad |
Number of Pins |
20 |
Operating Temperature |
0°C~85°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) |
260 |
Number of Functions |
1 |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
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 |
Control Mode |
CURRENT-MODE |
Control Technique |
PULSE WIDTH MODULATION |
Nominal Input Voltage |
28V |
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 |
4A |
Height Seated (Max) |
0.8mm |
Length |
4mm |
Width |
4mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LTC4009CUF-2#PBF Overview
There is an Tube package that contains it. It comes as part of the 20-WFQFN Exposed Pad package.Mounting type Surface Mount is chosen for the device.Ideally, the temperature should be set to 0°C~85°C TA in order to ensure reliable performance.The device relies on an analog IC called BATTERY CHARGE CONTROLLER to operate.To charge the device, a current of Constant - Programmable is required.The related parts of the base part number LTC4009 can be found by following the order of the base part number.As a whole, it contains 20 terminations.There is a voltage of 16.8V for the battery pack as well.The device consists of 20 pins, which are arranged in a row.In order for the product to function as intended, there are 20 pins that must be connected.To ensure the device works properly, the supply voltage should not exceed 28V.In the case of 28V output voltage, there is a possibility of optimal efficiency.This device can work at as low a voltage as possible, such as 6V.Amounting is in line with Surface Mount.There is 20V voltage input on the device.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.At most, the part has a switching frequency of 633kHz.
LTC4009CUF-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
LTC4009CUF-2#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC4009CUF-2#PBF Battery Chargers ICs applications.
- Smart power strips
- Truck dealers
- MP3, MP4 player
- Ruggedized notebooks/tablet computers
- Home routers
- TV sticks
- Floor scrubber
- Drone
- Cellphones
- Fleet management