Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
36-WFQFN Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tape & Reel (TR) |
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 |
JESD-30 Code |
R-PQCC-N36 |
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 |
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 |
Duty Cycle (Max) |
98% |
Height Seated (Max) |
0.8mm |
Length |
6mm |
Width |
5mm |
RoHS Status |
ROHS3 Compliant |
LTC3774IUHE#TRPBF Overview
In the 36-WFQFN Exposed Pad package, the switching controller meets most application requirements. There is sufficient capacity to generate switching controller for outputs 2. An enclosure of Tape & Reel (TR) is used to package the PMIC. The system can process PWM Signal dc switching's outputs (s). dc control's supply and operating voltages are 4.5V~38V. Worked in a -40°C~125°C TJ dc switcher before. This switching controller can switch at 150kHz~1.2MHz. Surface Mount makes it suitable for general dc dc regulator. DCDC regulator is controlled efficiently by Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking. An analog IC DUAL SWITCHING CONTROLLER is connected to the switch converters. Terminal (s) of the switching converters are designed at the QUAD position. Various 36 terminations. To name a few of the control techniques these dc dc converter ics adapt, it includes PULSE WIDTH MODULATION. DC switcher's input voltageis 15V volts. Other relevant dc to dc converter ics will be returned if you search "LTC3774". Switching converter type is specifically Switching Regulator or Controllers. Input voltage of dc dc voltage regulator must be 4.5V. Voltages 38V are the maximum that the dc to dc regulator will accept. The value of DC to DC voltage regulator is set to OUTPUT VOLTAGE RANGE FROM 0.6 VOLT TO 3.5 VOLT in order to better satisfy the requirement. PolyPhase? series dc to dc voltage regulator belong to this series.
LTC3774IUHE#TRPBF Features
PWM Signal Outputs
Switching Frequency: 150kHz~1.2MHz
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
PULSE WIDTH MODULATION
OUTPUT VOLTAGE RANGE FROM 0.6 VOLT TO 3.5 VOLT
LTC3774IUHE#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC3774IUHE#TRPBF DC to DC converter applications.
- Computer rooms
- Linear guide
- Gear/thread machining machines
- Nuclear power plants
- Series voltage regulation circuits
- Experimental setup
- Grinders
- Shearing machines
- Emergency lighting monitoring equipment
- Window air conditioners