Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 1 week ago) |
Mounting Type |
Surface Mount |
Package / Case |
36-BSOP (0.295, 7.50mm Width) |
Surface Mount |
YES |
Number of Pins |
36 |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tube |
Published |
2005 |
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) |
Subcategory |
Switching Regulator or Controllers |
Technology |
CMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.8mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LTC1439 |
Function |
Step-Down |
Number of Outputs |
2 |
Output Voltage |
5V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
DUAL SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
3.5V~30V |
Control Features |
Enable, Power on Reset, Soft Start |
Input Voltage (Min) |
3.5V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Output Current-Max |
2A |
Frequency - Switching |
Up to 400kHz |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PUSH-PULL |
Max Frequency |
138kHz |
Duty Cycle (Max) |
99% |
Clock Sync |
No |
Output Phases |
1 |
Width |
7.5mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LTC1439CGW#PBF Overview
This switching controller fits most application requirements since it is packaged in a 36-BSOP (0.295, 7.50mm Width) package. It is sufficient to generate 2 outputs with this dc motor controller. Packaged in solid enclosures, this pmic has a Tube rating. A total of Transistor Driver dc switching's outputs can be handled by it. A 3.5V~30V voltage is supplied to the dc control and used for operating it. Worked in a 0°C~70°C TA dc switcher before. Switching can be done at Up to 400kHz with this switching controller. dc dc regulator is made easier with Surface Mount. In order to control switching efficiently, the dcdc regulator features Enable, Power on Reset, Soft Start. Switch converters are connected to ICs with DUAL SWITCHING CONTROLLER analog outputs. There are a terminal (s) on the switching converters that are designed at DUAL. A variety of dc switching's functions can be performed on 36 terminations. The control methods that these dc dc converter ics use include PULSE WIDTH MODULATION. DC switcher's voltage input of 15V. Other relevant dc to dc converter ics can be found by searching "LTC1439". 36 pins are present on switching converter. Switching converter is a special type of Switching Regulator or Controllers. Input voltage of dc dc voltage regulator should be 3.5V. As determined by the test statistics, the output voltage of DC regulator is 5V. DC regulator138kHz has the maximum frequency. 2A is the largest value switching converter outputs.
LTC1439CGW#PBF Features
Transistor Driver Outputs
Switching Frequency: Up to 400kHz
Enable, Power on Reset, Soft Start
PULSE WIDTH MODULATION
LTC1439CGW#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC1439CGW#PBF DC to DC converter applications.
- Various precision measuring instruments
- Production lines
- Combined machine tools
- Scientific research
- Smoke exhaust equipment
- Window air conditioners
- Cutting machine tools
- CNC system
- Precision electronic equipment
- Hydrogen power