Parameters |
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 |
Switcher Configuration |
PHASE-SHIFT |
Max Frequency |
2MHz |
Clock Sync |
No |
Height Seated (Max) |
0.8mm |
Length |
7mm |
Width |
5mm |
RoHS Status |
ROHS3 Compliant |
LTC3838IUHF#TRPBF Overview
With its 38-WFQFN Exposed Pad package, the switching controller fits the needs of most applications. 2 outputs are supported by the dc motor controller. Packaging for the pmic consists of Tape & Reel (TR) solid enclosures. The program can handle Transistor Driver dc switching's outputs (s). Voltages 4.5V~38V are the dc control's supply voltage and operating voltage, respectively. Suitable for work in a -40°C~125°C TJ dc switcher. There is a switch at 200kHz~2MHz that can be used with this controller. dc dc regulator can be generalized using Surface Mount. Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking provides dcdc regulator efficient switching control. Connected to a DUAL SWITCHING CONTROLLER analog IC, the switch converters are connected to a power supply. The switching converters's terminals (s) are designed at QUAD. A variety of 38 terminations are available in dc switching. DC switcher's input voltageis 15V volts. Searching "LTC3838" will return other relevant dc to dc converter ics. Switching converter has a total of 38 pins. Specially, switching converter corresponds to type Switching Regulator or Controllers. An input voltage of 4.5V is the minimum required for the dc dc voltage regulator. Test statistics indicate DC regulator outputs 5.5V voltage. If you are starting a new project, you should note the dc dc regulator's typical output current is 25A. DC regulator has a maximum frequency of 2MHz. The value of DC to DC voltage regulator is set at OPERATE IN ADJUSTABLE MODE FROM 0.6 TO 5.5V in order to fulfill the requirements more effectively. A dc to dc voltage regulator in the PolyPhase? series, it belongs to this family. The number of channels available for high-quality communication is 1.
LTC3838IUHF#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
LTC3838IUHF#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC3838IUHF#TRPBF DC to DC converter applications.
- seismic instrument power circuits
- Product burn-in
- Medical monitoring systems
- Digital video recorders
- Refrigerators of central air conditioners
- Surge protection circuits
- Packaging
- Automation technology
- Overvoltage protection circuits in TV sets
- Analog precision reference circuits