Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 3 weeks ago) |
Mounting Type |
Surface Mount |
Package / Case |
24-WFQFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
24 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2005 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
24 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Terminal Position |
QUAD |
Terminal Form |
NO LEAD |
Peak Reflow Temperature (Cel) |
250 |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
LTC3737 |
Function |
Step-Down |
Number of Outputs |
2 |
Qualification Status |
Not Qualified |
Output Type |
Transistor Driver |
Input Voltage-Nom |
4.2V |
Number of Channels |
1 |
Analog IC - Other Type |
DUAL SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
2.75V~9.8V |
Control Features |
Current Limit, Enable, Power Good, Soft Start, Tracking |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Output Current-Max |
1A |
Frequency - Switching |
300kHz~750kHz |
Input Voltage (Max) |
9.8V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
SINGLE |
Max Frequency |
825kHz |
Duty Cycle (Max) |
100% |
Height Seated (Max) |
0.8mm |
Length |
4mm |
Width |
4mm |
RoHS Status |
ROHS3 Compliant |
LTC3737EUF#TRPBF Overview
It comes in the 24-WFQFN Exposed Pad package, which makes switching controller suitable for most applications. For 2 outputs, the dc motor controller is appropriate. Tape & Reel (TR) is the solid enclosure in which PMIC is packaged. There are Transistor Driver dc switching's output (s) that it can handle. 2.75V~9.8V is the supply voltage and the operating voltage of the dc control. Qualified to work in an dc switcher with -40°C~85°C TA. There is a switch at 300kHz~750kHz that can be used with this controller. It is suitable for general dc dc regulator when it is set to Surface Mount. To ensure efficient switching, this dcdc regulator features a Current Limit, Enable, Power Good, Soft Start, Tracking. An analog IC DUAL SWITCHING CONTROLLER is connected to the switch converters. Thare switching converters has a terminal (s) at QUAD . Different dc switching's functions can be applied to 24 terminations. These dc dc converter ics adapt several control methods, including PULSE WIDTH MODULATION. 4.2V nominal DC switcher's voltage input. A search for "LTC3737" will reveal other relevant dc to dc converter ics. There are only 24 pins on switching converter. Voltages 9.8V are the maximum that the dc to dc regulator will accept. This dc regulatorhas a max frequency of 825kHz. 1A is the greatest value switching converter outputs as current. It is recommended that there be 1 channels for high-quality communication.
LTC3737EUF#TRPBF Features
Transistor Driver Outputs
Switching Frequency: 300kHz~750kHz
Current Limit, Enable, Power Good, Soft Start, Tracking
PULSE WIDTH MODULATION
LTC3737EUF#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC3737EUF#TRPBF DC to DC converter applications.
- Precision electronic equipment
- seismic instrument power circuits
- Smart grid
- Surface processing equipment
- Radio equipment
- CMM
- Electrical distribution systems
- Boring machines
- Injection molding machinery
- Industrial controllers