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 |
0°C~85°C TA |
Packaging |
Tube |
Published |
2005 |
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 |
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 |
Output Voltage |
28V |
Input Voltage-Nom |
20V |
Max Supply Voltage |
28V |
Min Supply Voltage |
6V |
Analog IC - Other Type |
BATTERY CHARGE CONTROLLER |
Min Input Voltage |
6V |
Control Mode |
CURRENT-MODE |
Max Input Voltage |
28V |
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 |
8A |
Height Seated (Max) |
0.8mm |
Length |
4mm |
Width |
4mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LTC4009CUF#PBF Overview
In the Tube package, you will find it.The package 20-WFQFN Exposed Pad includes a version of it.This device is mounted using type Surface Mount.Ideally, the temperature should be set to 0°C~85°C TA in order to ensure reliable performance.This device makes use of an analog IC called BATTERY CHARGE CONTROLLER in order to provide its functionality.If the device needs to be charged, it must be supplied with Constant - Programmable current.By using the base part number LTC4009, related parts can be found for this device.It contains a total of 20 terminations.Batteries have a voltage of 16.8V.It has a total of 20 pins on it.For the product to work correctly, 20 pins are required, and a connection to each pin is required.Withstanding a voltage of 28V, it is a reliable piece of equipment.A 28V output voltage provides high efficiency.It is capable of functioning at a voltage as low as possible, for example 6V voltage for this circuit is used.It has a 6V volt minimum input voltage.Input voltage is 20V.A maximum input voltage of 28V volts can be applied to it.It is also possible to generate additional features with this device that are similar to those of ALSO OPERATES IN ADJUSTABLE MODE FROM 2V TO 28V.The part's switching frequency is at most 633kHz.
LTC4009CUF#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#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC4009CUF#PBF Battery Chargers ICs applications.
- Industrial lighting
- Smart power strips
- Ruggedized notebooks/tablet computers
- Personnel carriers
- Power tools
- Material handling
- Rental fleets
- Automotive electronics
- Pallet jacks
- Automotive battery charger circuits