Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 3 weeks ago) |
Mounting Type |
Surface Mount |
Package / Case |
28-SSOP (0.154, 3.90mm Width) |
Surface Mount |
YES |
Number of Pins |
28 |
Operating Temperature |
-40°C~150°C TJ |
Packaging |
Tube |
Published |
2012 |
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 |
Max Frequency |
850kHz |
Duty Cycle (Max) |
96% |
Clock Sync |
No |
Height Seated (Max) |
1.75mm |
Length |
9.893mm |
Width |
3.899mm |
RoHS Status |
ROHS3 Compliant |
LTC3787HGN#PBF Overview
Capsuled in the 28-SSOP (0.154, 3.90mm Width) package, the switching controller suits most application needs. For outputs of 2, this dc motor controller is suitable. PMIC packaging is solid with a Tube enclosure. Transistor Driver dc switching's outputs (s) are supported. dc control's supply and operating voltages are 4.5V~38V. Suitable for working in an dc switcher that has a -40°C~150°C TJ. The switching controller can be switched at 105kHz~760kHz. dc dc regulator can be generalized using Surface Mount. In order to control switching efficiently, the dcdc regulator features Current Limit, Enable, Frequency Control, Power Good, Soft Start. Connected to a SWITCHING CONTROLLER analog IC, the switch converters are connected to a power supply. Terminal (s) of the switching converters are designed at the DUAL position. 28 terminations with various dc switching's functions. PULSE WIDTH MODULATION is an example of one of the control techniques these dc dc converter ics adapt. The nominal DC switcher's voltage input is 12V. Searching "LTC3787" will return other relevant dc to dc converter ics. There are a total of 28 pins on switching converter. The minimum input voltage of the dc dc voltage regulator should be 4.5V. It should be fully noted that the dc to dc regulator only accepts 38V input voltage at most. DC regulator's maximum frequency is 850kHz. The value of DC to DC voltage regulator is set at ALSO HAS OUTPUT VOLTAGE UP TO 60V in order to fulfill the requirements more effectively. There are several dc to dc voltage regulator in the PolyPhase? series.
LTC3787HGN#PBF 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
LTC3787HGN#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC3787HGN#PBF DC to DC converter applications.
- Overvoltage protection circuits in TV sets
- Drilling machines
- Constant current circuits
- Series voltage regulation circuits
- Linear guide
- Communication system
- Computer application technology
- Program control systems
- Balance equipment
- Analog precision reference circuits