| Parameters |
| Mounting Type |
Surface Mount |
| Package / Case |
16-WFQFN Exposed Pad |
| Surface Mount |
YES |
| Operating Temperature |
-40°C~125°C TJ |
| Packaging |
Tube |
| JESD-609 Code |
e3 |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
16 |
| Terminal Finish |
Matte Tin (Sn) |
| Terminal Position |
QUAD |
| Terminal Form |
NO LEAD |
| Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
| Number of Functions |
1 |
| Supply Voltage |
15V |
| Terminal Pitch |
0.5mm |
| Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
| Base Part Number |
LTC4121 |
| Pin Count |
16 |
| JESD-30 Code |
S-PQCC-N16 |
| Analog IC - Other Type |
BATTERY CHARGE CONTROLLER |
| Adjustable Threshold |
YES |
| Threshold Voltage |
+2.21 |
| Battery Chemistry |
Lithium Ion/Polymer |
| Voltage - Supply (Max) |
40V |
| Current - Charging |
Constant - Programmable |
| Charge Current - Max |
400mA |
| Battery Pack Voltage |
4.2V |
| Height Seated (Max) |
0.8mm |
| Length |
3mm |
| Width |
3mm |
| RoHS Status |
Non-RoHS Compliant |
LTC4121IUD-4.2 Overview
It is included in the Tube package. There is a 16-WFQFN Exposed Pad package included with this item that you will need to take care of.Mounting type is Surface Mount.It is recommended to set the temperature to -40°C~125°C TJ for reliable performance.In order for this device to function, it utilizes an analog integrated circuit called BATTERY CHARGE CONTROLLER.To charge the device, there is a requirement for Constant - Programmable current.There are related parts to this device according to the base part number LTC4121.There are 16 terminations in it.This battery pack has a voltage of 4.2V.With 16 pins on it, it has a very simple design.As long as it is charged at maximum current, it will be rated as 400mA.In general, it is recommended to use devices with 40V maximum supply voltages.Using a 15V battery should be enough to run it.
LTC4121IUD-4.2 Features
Battery pack voltage of 4.2V
16-WFQFN Exposed Pad package
LTC4121IUD-4.2 Applications
There are a lot of Linear Technology/Analog Devices LTC4121IUD-4.2 Battery Chargers ICs applications.
- Fast charge
- Power tools
- Smart cameras
- TV sticks
- Portable medical equipment
- Mobile lighting
- PDAs
- Electricity bank
- Automotive/electrical vehicle
- Electric lift car