Parameters |
Number of Pins |
8 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e0 |
Pbfree Code |
no |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
8 |
ECCN Code |
EAR99 |
Terminal Finish |
Tin/Lead (Sn/Pb) |
Subcategory |
Switching Regulator or Controllers |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.65mm |
Base Part Number |
LM3485 |
Function |
Step-Down |
Output Voltage |
35V |
Output Type |
Transistor Driver |
Operating Supply Voltage |
35V |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
4A |
Voltage - Supply (Vcc/Vdd) |
4.5V~35V |
Quiescent Current |
250μA |
Input Voltage (Min) |
4.5V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Control Technique |
HYSTERETIC CURRENT MODE |
Synchronous Rectifier |
No |
Switcher Configuration |
SINGLE |
Max Frequency |
1MHz |
Max Duty Cycle |
100 % |
Switching Frequency |
1MHz |
Number of Output Phases |
1 |
Length |
3mm |
Width |
3mm |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
8-TSSOP, 8-MSOP (0.118, 3.00mm Width) |
LM3485MMX Overview
Capsuled in the 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) package, the switching controller can be used for a wide range of applications. Tape & Reel (TR) is the solid enclosure in which PMIC is packaged. Transistor Driver dc switching's outputs (s) are supported. dc controls with 4.5V~35V voltage are supplied and operated. Suitable for work in a -40°C~125°C TJ dc switcher. The Surface Mount makes it ideal for general dc dc regulator. Switch converters are connected to ICs with SWITCHING CONTROLLER analog outputs. The switching converters's terminal (s) are designed at DUAL . A variety of dc switching's functions can be performed on 8 terminations. HYSTERETIC CURRENT MODE is an example of one of the control techniques these dc dc converter ics adapt. It is inputted with a DC switcher's voltage of 12V. You can find other relevant dc to dc converter ics by searching "LM3485". Switching converter has a total of 8 pins. There is a particular type of Switching Regulator or Controllers in switching converter. Input voltage of dc dc voltage regulator must be 4.5V. As determined by the test statistics, the output voltage of DC regulator is 35V. normally, the dc dc regulator's output current is 4A, which you should keep in mind when starting a project. Power-up and power-down reliability is ensured voltage regulator dc to dc by setting the maximum duty cycle to 100 %. DC switcher's Surface Mount makes it qualified for most application and prototype designs. DC switcher'sThe max frequency of the pmic can reach 1MHz. To run the voltage regulator dc to dc safely and reliably, users should apply 35V to the voltage regulator dc to dc. In dormant mode, 250μA is used. There are 1 phases in this controller. In most cases, this controller will perform well at frequency 1MHz.
LM3485MMX Features
Transistor Driver Outputs
HYSTERETIC CURRENT MODE
Max Duty Cycle: 100 %
Switching Frequency: 1MHz
LM3485MMX Applications
There are a lot of Texas Instruments LM3485MMX DC to DC converter applications.
- Terrestrial set-top boxes
- Computer monitoring equipment of building
- Series voltage regulation circuits
- Remotely powered electric motors
- Electric heating, lighting
- Drilling machines
- Smoke exhaust equipment
- Special machining machine tools
- Digital precision reference circuits
- Surge protection circuits