Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 3 weeks ago) |
Mounting Type |
Surface Mount |
Package / Case |
38-TFSOP (0.173, 4.40mm Width) 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 |
DUAL |
Terminal Form |
GULL WING |
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 |
Switcher Configuration |
PHASE-SHIFT |
Max Frequency |
2MHz |
Clock Sync |
No |
Length |
9.7mm |
Width |
4.4mm |
RoHS Status |
ROHS3 Compliant |
LTC3838IFE#TRPBF Overview
As a result of 38-TFSOP (0.173, 4.40mm Width) Exposed Pad compact design, the switching controller is compatible with most applications. For 2 outputs, the dc motor controller is appropriate. There is a Tape & Reel (TR) solid enclosure around the pmic. A total of Transistor Driver dc switching's outputs can be handled by it. This dc control operates at 4.5V~38V and has a 4.5V~38V supply voltage. Qualified to work in an dc switcher with -40°C~125°C TJ. With this switching controller, you can switch at 200kHz~2MHz. dc dc regulator is made easier with Surface Mount. DCDC regulator is controlled efficiently by Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking. Thare switch converters are connected to an analog integrated circuit (IC) of type DUAL SWITCHING CONTROLLER. Thare switching converters has a terminal (s) at DUAL . The 38 terminations can be used for a wide range of dc switching. It is inputted with a DC switcher's voltage of 15V. Other relevant dc to dc converter ics can be found by searching "LTC3838". Switching converter has a total of 38 pins. Specifically, switching converter falls under the Switching Regulator or Controllers category. It is recommended that the input voltage of the dc dc voltage regulator be 4.5V. According to the test statistics, DC regulator outputs 5.5V voltage. You should note down the dc dc regulator's usual output current of 25A when you start a project. DC regulator's maximum frequency is 2MHz. Hence, OPERATE IN ADJUSTABLE MODE FROM 0.6 TO 5.5V is used to better suit the DC to DC voltage regulator's situation. The dc to dc voltage regulator belongs to the PolyPhase? series. Communication on 1 channels is high-quality.
LTC3838IFE#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
LTC3838IFE#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC3838IFE#TRPBF DC to DC converter applications.
- Television equipment
- Overvoltage protection circuits in TV sets
- Printing equipment
- Household control circuits
- Correction machines
- Direct power supply system
- CMM
- Terrestrial set-top boxes
- Printing
- Grinders