Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 2 weeks ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
36-WFQFN Exposed Pad |
Number of Pins |
36 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tube |
Published |
2015 |
Series |
PolyPhase® |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
36 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Additional Feature |
OUTPUT VOLTAGE RANGE FROM 0.6 VOLT TO 3.5 VOLT |
Subcategory |
Switching Regulator or Controllers |
Technology |
CMOS |
Terminal Position |
QUAD |
Terminal Pitch |
0.5mm |
Base Part Number |
LTC3774 |
Function |
Step-Down |
Number of Outputs |
2 |
Output Type |
PWM Signal |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
DUAL SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
25A |
Voltage - Supply (Vcc/Vdd) |
4.5V~38V |
Control Features |
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking |
Input Voltage (Min) |
4.5V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
150kHz~1.2MHz |
Input Voltage (Max) |
38V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
No |
Max Duty Cycle |
98 % |
Height Seated (Max) |
0.8mm |
Length |
6mm |
Width |
5mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
LTC3774IUHE#PBF Overview
Capsuled in the 36-WFQFN Exposed Pad package, the switching controller can be used for a wide range of applications. The dc motor controller is adquate to generate for 2 outputs. Tube solid enclosure protects the pmic. It is capable of dealing with PWM Signal dc switching's output (s). dc switching'sDC control operates at 4.5V~38V volts and has 4.5V~38V supply voltage. Qualified to work in a -40°C~125°C TJ dc switcher. A switching controller such as this can switch at a value of 150kHz~1.2MHz . dc dc regulators can be carried out with Surface Mount. Switching control is made easier with the dcdc regulator's Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking. An analog IC with the DUAL SWITCHING CONTROLLER signal is connected to the switch converters. The switching converters's terminal (s) are designed at QUAD . The 36 terminations can be used for a wide range of dc switching. It includes PULSE WIDTH MODULATION as one of the control techniques dc dc converter ic adapts. The nominal DC switcher's voltage input is 15V. You can find other relevant dc to dc converter ics by searching "LTC3774". Pins number 36 of switching converter in total. Switching converter is a type of Switching Regulator or Controllers in particular. It is recommended to use 4.5V as the minimum input voltage of dc dc voltage regulator. The dc to dc regulator is limited to 38V input voltage. The dc dc regulator's usual output current is 25A, which should be noted down when you start a project. To ensure the reliability under power-up and power-down, the maximum duty cycle of the voltage regulator dc to dc is set as 98 %. Having a Surface Mount makes DC switcher suitable for most application and prototype designs. As a result, DC to DC voltage regulator has a value of OUTPUT VOLTAGE RANGE FROM 0.6 VOLT TO 3.5 VOLT so that the need can be met more directly. The dc to dc voltage regulator is from the PolyPhase? series.
LTC3774IUHE#PBF Features
PWM Signal Outputs
Switching Frequency: 150kHz~1.2MHz
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
PULSE WIDTH MODULATION
Max Duty Cycle: 98 %
OUTPUT VOLTAGE RANGE FROM 0.6 VOLT TO 3.5 VOLT
LTC3774IUHE#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC3774IUHE#PBF DC to DC converter applications.
- Current source circuits
- Packaging
- Arc suppression circuits
- Analog precision reference circuits
- Medical equipment
- USB circuits
- Radio equipment
- Drilling machines
- Bending machines
- Various precision measuring detectors