Parameters |
Width |
4mm |
RoHS Status |
ROHS3 Compliant |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
20-WFQFN Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tray |
Published |
2013 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
20 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Additional Feature |
OUTPUT VOLTAGE RANGE 0 VOLT TO 34 VOLT |
Terminal Position |
QUAD |
Terminal Form |
NO LEAD |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
LT3741 |
JESD-30 Code |
S-PQCC-N20 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Type |
Transistor Driver |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
6V~36V |
Control Features |
Enable, Frequency Control, Soft Start |
Input Voltage (Min) |
6V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
200kHz~1MHz |
Input Voltage (Max) |
36V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Height Seated (Max) |
0.8mm |
Length |
4mm |
LT3741IUF-1#PBF Overview
Capsuled in the 20-WFQFN Exposed Pad package, the switching controller suits most application needs. For outputs of 1, this dc motor controller is suitable. Tray solid enclosure protects the pmic. With Transistor Driver dc switching's output (s), it is able to handle it. This dc control operates at 6V~36V and has a 6V~36V supply voltage. Work well in dc switchers with a -40°C~125°C TJ. A switching controller such as this can switch at a value of 200kHz~1MHz . dc dc regulator can be generalized using Surface Mount. For efficient switching control, the dcdc regulator features Enable, Frequency Control, 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 QUAD position. A variety of 20 terminations are available in dc switching. It includes PULSE WIDTH MODULATION as one of the control techniques dc dc converter ic adapts. DC switcher's input voltageis set to 12V. LT3741 can be used to locate other relevant dc to dc converter ics. 6V should be the minimum input voltage for the dc dc voltage regulator. It should be noted that the dc to dc regulator only accepts 36V voltage as input voltage. Hence, OUTPUT VOLTAGE RANGE 0 VOLT TO 34 VOLT is used to better suit the DC to DC voltage regulator's situation.
LT3741IUF-1#PBF Features
Transistor Driver Outputs
Switching Frequency: 200kHz~1MHz
Enable, Frequency Control, Soft Start
PULSE WIDTH MODULATION
OUTPUT VOLTAGE RANGE 0 VOLT TO 34 VOLT
LT3741IUF-1#PBF Applications
There are a lot of Linear Technology/Analog Devices LT3741IUF-1#PBF DC to DC converter applications.
- USB circuits
- Hydrogen power
- Packaging
- Emergency lighting monitoring equipment
- Energy management systems
- Household control circuits
- Production lines
- Milling machines
- Digital precision reference circuits
- Mobile phones