Parameters |
Switching Frequency-Max |
633kHz |
Fault Protection |
Over Voltage |
Battery Chemistry |
Multi-Chemistry |
Number of Cells |
1 ~ 4 |
Current - Charging |
Constant - Programmable |
Battery Pack Voltage |
16.8V |
Max Charge Current |
12A |
Height Seated (Max) |
0.8mm |
Length |
4mm |
Width |
4mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 3 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 |
2010 |
Series |
PowerPath™ |
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 |
Subcategory |
Power Management Circuits |
Technology |
CMOS |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
12V |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LTC4012 |
Pin Count |
20 |
Output Voltage |
28V |
Input Voltage-Nom |
20V |
Power Supplies |
12V |
Max Supply Voltage |
28V |
Min Supply Voltage |
6V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Min Input Voltage |
6V |
Control Mode |
CURRENT-MODE |
Max Input Voltage |
28V |
Control Technique |
PULSE WIDTH MODULATION |
Switcher Configuration |
PUSH-PULL |
LTC4012CUF-2#PBF Overview
If you are looking for it in the Tube package, then you have found it.There is a 20-WFQFN Exposed Pad package included with this item that you will need to take care of.A mounting type of Surface Mount has been specified for this device.Ideally, the temperature should be set to 0°C~85°C TA in order to ensure reliable performance.It provides its functionality by using an analog IC called SWITCHING CONTROLLER.Device charging requires Constant - Programmable current.It is possible to find the related parts to the base part number LTC4012.Taking it as a whole, it has been concluded that there are 20 terminations to be found.Batteries pack have 16.8V.Due to the 20 pins on it, it is a very simple circuit.To operate the product, it is necessary that 20 pins be inserted into the device.It should be able to run off of a 12V battery.There is no damage to the device if an input voltage of 28V is applied.The possibility of optimal efficiency exists if 28V output voltage is used as the output voltage.There is one subcategory of this device, and it is Power Management Circuits.This device can work at as low a voltage as possible, such as 6V.With respect to the power supply for the part, it is set to 12V.This component is a member of the electrical component series PowerPath?.There is a minimum input voltage of 6V volts.There is 20V voltage input on the device.A maximum input voltage of 28V volts can be applied to it.Additionally, ALSO OPERATES IN ADJUSTABLE MODE FROM 2V TO 28V can be generated by the device.There is a maximum of 633kHz switching frequency available for parts.
LTC4012CUF-2#PBF Features
Battery pack voltage of 16.8V
Power Management Circuits subcategory
Addtional features of ALSO OPERATES IN ADJUSTABLE MODE FROM 2V TO 28V
20-WFQFN Exposed Pad package
LTC4012CUF-2#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC4012CUF-2#PBF Battery Chargers ICs applications.
- Forklift
- Fleet management
- Home routers
- Shop charger
- Instruments and meters
- Tablets
- Smart cameras
- Model aircraft
- Modern LA
- Laptops