Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 2 days ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
8-TSSOP, 8-MSOP (0.118, 3.00mm Width) |
Number of Pins |
8 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
8 |
Termination |
SMD/SMT |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Switching Regulator or Controllers |
Max Power Dissipation |
417mW |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
12V |
Terminal Pitch |
0.65mm |
Frequency |
1MHz |
Base Part Number |
LM3485 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Voltage |
35V |
Output Type |
Transistor Driver |
Max Output Current |
440mA |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Power Dissipation |
417mW |
Output Current |
4A |
Voltage - Supply (Vcc/Vdd) |
4.5V~35V |
Quiescent Current |
250μA |
Max Output Voltage |
35V |
Topology |
Buck |
Min Input Voltage |
4.5V |
Control Mode |
VOLTAGE-MODE |
Max Input Voltage |
35V |
Control Technique |
HYSTERETIC CURRENT MODE |
Synchronous Rectifier |
No |
Nominal Input Voltage |
12V |
Min Output Voltage |
1.242V |
Switcher Configuration |
SINGLE |
Duty Cycle (Max) |
100% |
Switching Frequency |
1MHz |
Height |
1.07mm |
Length |
3mm |
Width |
3mm |
Thickness |
970μm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LM3485MM/NOPB Overview
It comes in the 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) package, which makes switching controller suitable for most applications. The dc motor controller is adquate to generate for 1 outputs. Packaged in solid enclosures, this pmic has a Tape & Reel (TR) rating. There are Transistor Driver dc switching's output (s) that it can handle. 4.5V~35V is the operating voltage and supply voltage of the dc control. Suitable for work in a -40°C~125°C TJ dc switcher. The Surface Mount makes it ideal for general dc dc regulator. A SWITCHING CONTROLLER analog integrated circuit is connected to the switch converters. The switching converters's terminals (s) are designed at DUAL. A variety of terminations with 8 of dc switching. To name a few of the control techniques these dc dc converter ics adapt, it includes HYSTERETIC CURRENT MODE. DC switcher's voltage input of 12V. In addition to "LM3485", there are other relevant dc to dc converter ics you can find. Total pins of switching converter are 8. Switching converter is a type of Switching Regulator or Controllers in particular. Based on the test statistics, DC regulator outputs voltage 35V. It's important to remember that the dc dc regulator's normaloutput current is 4A, so you should note it down when starting a new project. As DC switcher has a Surface Mount, it's suitable for most applications and prototype designs. 1MHz is the frequency of the switching controller. When the dc switching is dormant, it uses 250μA. It is possible to set the input voltage as 12V for nominal working statuses. In order to limit the voltage of a dc switcher whose maximum input voltage is 35V, it must be limited by the user. A supply voltage of 12V is required. In order to use a 4.5V voltage supply, switching controller is necessary to have one. Input current cannot exceed 440mA with this dc switcher. Datasheets indicate that the switching converter can output 35V volts at its maximum. At least 1.242V voltage is output by the voltage controller. 1MHz is the frequency at which this controller can mostly perform fine.
LM3485MM/NOPB Features
Transistor Driver Outputs
HYSTERETIC CURRENT MODE
Frequency: 1MHz
Switching Frequency: 1MHz
LM3485MM/NOPB Applications
There are a lot of Texas Instruments LM3485MM/NOPB DC to DC converter applications.
- seismic instrument power circuits
- CNC system
- Automatic testing equipment
- USB circuits
- Automation technology
- Program control systems
- Computer monitoring equipment of building
- Hydro power
- Various CNC machine tools
- Sink circuits