Parameters |
Switcher Configuration |
PHASE-SHIFT |
Max Frequency |
2MHz |
Clock Sync |
No |
Height Seated (Max) |
0.8mm |
Length |
7mm |
Width |
5mm |
RoHS Status |
ROHS3 Compliant |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 3 weeks ago) |
Mounting Type |
Surface Mount |
Package / Case |
38-WFQFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
38 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tape & Reel (TR) |
Published |
2012 |
Series |
PolyPhase® |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
38 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Additional Feature |
OPERATE IN ADJUSTABLE MODE FROM 0.6 TO 5.5V |
Subcategory |
Switching Regulator or Controllers |
Technology |
CMOS |
Terminal Position |
QUAD |
Terminal Pitch |
0.5mm |
Base Part Number |
LTC3838 |
Function |
Step-Down |
Number of Outputs |
2 |
Output Voltage |
5.5V |
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~38V |
Control Features |
Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking |
Input Voltage (Min) |
4.5V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
200kHz~2MHz |
Synchronous Rectifier |
Yes |
LTC3838EUHF#TRPBF Overview
With its 38-WFQFN Exposed Pad package, the switching controller fits the needs of most applications. For 2 outputs, the dc motor controller is appropriate. Tape & Reel (TR) is the solid enclosure in which PMIC is packaged. The system can process Transistor Driver dc switching's outputs (s). The supply and operating voltage of the dc control are 4.5V~38V. Workable in an dc switcher where -40°C~125°C TJ is the -40°C~125°C TJrm. A switching controller such as this can switch at a value of 200kHz~2MHz . The Surface Mount allows it to be used for dc dc regulator in general. DCDC regulator is controlled efficiently by Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking. The switch converters are connected to a DUAL SWITCHING CONTROLLER analog IC. QUAD are the position of the terminal of the switching converters. 38 terminations with a variety of function. DC switcher's input voltageis set to 15V. LTC3838 can be searched for other relevant dc to dc converter ics. There are 38 pins on switching converter. The type is a particular Switching Regulator or Controllers of switching converter. The minimum input voltage of the dc dc voltage regulator should be 4.5V. DC regulator outputs 5.5V voltage based on test statistics. In most cases, the output current of the dc dc regulator will be 25A, so note that when you start the project. There is a maximum frequency of 2MHz on this dc regulators. The value of DC to DC voltage regulator is set to OPERATE IN ADJUSTABLE MODE FROM 0.6 TO 5.5V in order to better satisfy the requirement. It belongs to the PolyPhase? series of dc to dc voltage regulator. For high-quality communication, there are 1 channels.
LTC3838EUHF#TRPBF Features
Transistor Driver Outputs
Switching Frequency: 200kHz~2MHz
Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
OPERATE IN ADJUSTABLE MODE FROM 0.6 TO 5.5V
LTC3838EUHF#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC3838EUHF#TRPBF DC to DC converter applications.
- Electric water heaters
- Product burn-in
- Textile machinery
- Plate bending machines
- Special machining machine tools
- Household control circuits
- Sensitive electronic devices
- Arc suppression circuits
- Die casting equipment
- Smoke prevention equipment