Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
28-WFQFN Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
-55°C~150°C TJ |
Packaging |
Tape & Reel (TR) |
Published |
2006 |
Series |
PolyPhase® |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
28 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Additional Feature |
ALSO HAS OUTPUT VOLTAGE UP TO 60V |
Technology |
CMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Terminal Pitch |
0.635mm |
Base Part Number |
LTC3787 |
Function |
Step-Up |
Number of Outputs |
2 |
Output Type |
Transistor Driver |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
4.5V~38V |
Control Features |
Current Limit, Enable, Frequency Control, Power Good, Soft Start |
Input Voltage (Min) |
4.5V |
Topology |
Boost |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
105kHz~760kHz |
Input Voltage (Max) |
38V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PHASE-SHIFT |
Duty Cycle (Max) |
96% |
Clock Sync |
No |
Height Seated (Max) |
1.75mm |
Length |
9.893mm |
Width |
3.899mm |
RoHS Status |
ROHS3 Compliant |
LTC3787MPUFD#TRPBF Overview
It comes in a 28-WFQFN Exposed Pad package, so switching controller can be used for most applications. For outputs of 2, this dc motor controller is suitable. Packaged in solid enclosures, this pmic has a Tape & Reel (TR) rating. It is capable of handling Transistor Driver dc switching's outputs (s). DC control operates at 4.5V~38V volts and has 4.5V~38V supply voltage. A -55°C~150°C TJ dc switcher is not a problem. This switching controller can switch at 105kHz~760kHz. dc dc regulator is made easier with Surface Mount. Current Limit, Enable, Frequency Control, Power Good, Soft Start is used for efficient switching control in the dcdc regulator. Switch converters are connected to ICs with SWITCHING CONTROLLER analog outputs. switching converters terminal (s) are designed to be at DUAL. 28 terminations with a variety of function. These dc dc converter ics adapt several control methods, including PULSE WIDTH MODULATION. DC switcher's voltage input of 12V. Search for "LTC3787" to find other relevant dc to dc converter ics. It is recommended to use 4.5V as the minimum input voltage of dc dc voltage regulator. It should be noted that the dc to dc regulator only accepts 38V voltage as input voltage. The value of DC to DC voltage regulator is set to ALSO HAS OUTPUT VOLTAGE UP TO 60V in order to better satisfy the requirement. It belongs to the dc to dc voltage regulator series PolyPhase?.
LTC3787MPUFD#TRPBF Features
Transistor Driver Outputs
Switching Frequency: 105kHz~760kHz
Current Limit, Enable, Frequency Control, Power Good, Soft Start
PULSE WIDTH MODULATION
ALSO HAS OUTPUT VOLTAGE UP TO 60V
LTC3787MPUFD#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC3787MPUFD#TRPBF DC to DC converter applications.
- Driver circuits
- Lathes
- Program control systems
- USB circuits
- Computer-related products
- Planers
- Product testing
- Wind power
- Radio equipment
- Domestic water pumps