Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 3 weeks ago) |
Mounting Type |
Surface Mount |
Package / Case |
40-WFQFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
40 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tube |
Published |
2010 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
40 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Switching Regulator or Controllers |
Technology |
CMOS |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LTC3853 |
Function |
Step-Down |
Number of Outputs |
3 |
Output Voltage |
13.5V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
15V |
Number of Channels |
1 |
Analog IC - Other Type |
DUAL SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
25A |
Voltage - Supply (Vcc/Vdd) |
4.5V~24V |
Control Features |
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking |
Input Voltage (Min) |
4.5V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
250kHz~750kHz |
Input Voltage (Max) |
24V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PHASE-SHIFT |
Max Frequency |
830kHz |
Duty Cycle (Max) |
98% |
Clock Sync |
No |
Height Seated (Max) |
0.8mm |
Length |
6mm |
Width |
6mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
LTC3853IUJ#PBF Overview
As a result of 40-WFQFN Exposed Pad compact design, the switching controller is compatible with most applications. There is enough capacity in the dc motor controller to generate the output for the 3 input. Packaging for the pmic consists of Tube solid enclosures. A total of Transistor Driver dc switching's outputs can be handled by it. This dc control has a supply voltage and operating voltage of 4.5V~24V. Qualified to work in a -40°C~125°C TJ dc switcher. The switching controller is capable of switching at the 250kHz~750kHz position. The Surface Mount makes it ideal for general dc dc regulator. The dcdc regulator features Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking for efficient switching control. Connected to a DUAL SWITCHING CONTROLLER analog IC, the switch converters are connected to a power supply. Thare switching converters has a terminal (s) at QUAD . A variety of dc switching's functions can be performed on 40 terminations. These dc dc converter ics adapt a variety of control techniques, including PULSE WIDTH MODULATION. The DC switcher's nominal voltage is 15V. In addition to "LTC3853", there are other relevant dc to dc converter ics you can find. There are a total of 40 pins on switching converter. Switching converter is a type of Switching Regulator or Controllers in particular. This dc dc voltage regulator should be powered by a voltage of 4.5V. A 13.5V voltage of DC regulator was detected in the test statistics. The dc to dc regulator is limited to 24V input voltage. You should note that the dc dc regulator's usual output current is 25A. DC regulator has a maximum frequency of 830kHz. In order to ensure high-quality communication, there are 1 channels available.
LTC3853IUJ#PBF Features
Transistor Driver Outputs
Switching Frequency: 250kHz~750kHz
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
PULSE WIDTH MODULATION
LTC3853IUJ#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC3853IUJ#PBF DC to DC converter applications.
- Sink circuits
- Surface processing equipment
- CMM
- Servo drive system
- Product testing
- Alternators
- SMT equipment
- Adjustable voltage or current linear circuits
- Machining centers
- Remotely powered electric motors