Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 3 days ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
20-PowerTSSOP (0.173, 4.40mm Width) |
Number of Pins |
20 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tape & Reel (TR) |
Series |
Automotive, AEC-Q100 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
20 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Switching Regulator or Controllers |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.65mm |
Base Part Number |
LM5121 |
Function |
Step-Up |
Number of Outputs |
1 |
Output Voltage |
100V |
Output Type |
Transistor Driver |
Operating Supply Voltage |
65V |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
4.5V~65V |
Quiescent Current |
4mA |
Control Features |
Frequency Control, Soft Start |
Input Voltage (Min) |
4.5V |
Topology |
Boost |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
Up to 1MHz |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
No |
Duty Cycle (Max) |
100% |
Clock Sync |
Yes |
Height |
1.2mm |
Length |
6.5mm |
Width |
4.4mm |
Thickness |
1mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LM5121QMHE/NOPB Overview
It comes in a 20-PowerTSSOP (0.173, 4.40mm Width) package, so switching controller can be used for most applications. dc motor controller is suitable for 1 output generation. PMIC packaging is solid with a Tape & Reel (TR) enclosure. With this function, you can deal with Transistor Driver dc switching's outputs (s). 4.5V~65V is the supply voltage and the operating voltage of the dc control. Worked in a -40°C~125°C TJ dc switcher before. Switching can be done at Up to 1MHz with this switching controller. The Surface Mount makes it ideal for general dc dc regulator. In order to control switching efficiently, the dcdc regulator features Frequency Control, Soft Start. Connected to a SWITCHING CONTROLLER analog IC, the switch converters are connected to a power supply. There are a terminal (s) on the switching converters that are designed at DUAL. There are many different types of terminations for 20. To name a few of the control techniques these dc dc converter ics adapt, it includes PULSE WIDTH MODULATION. A DC switcher's nominal voltage of 12V is input. Search for "LM5121" to find other relevant dc to dc converter ics. Pins number 20 of switching converter in total. Specially, switching converter corresponds to type Switching Regulator or Controllers. 4.5V should be the minimum input voltage for the dc dc voltage regulator. Based on the test statistics, DC regulator outputs voltage 100V. Having a Surface Mount makes DC switcher suitable for most application and prototype designs. Users should apply 65V to operate the voltage regulator dc to dc safely and reliably. Automotive, AEC-Q100 series dc to dc voltage regulator belong to this series. In a dormant state, the dc switching uses 4mA.
LM5121QMHE/NOPB Features
Transistor Driver Outputs
Switching Frequency: Up to 1MHz
Frequency Control, Soft Start
PULSE WIDTH MODULATION
LM5121QMHE/NOPB Applications
There are a lot of Texas Instruments LM5121QMHE/NOPB DC to DC converter applications.
- Overvoltage protection circuits in TV sets
- Hydraulic presses
- Scientific research
- Arc suppression circuits
- Various precision measuring instruments
- Industrial controllers
- CNC system
- Constant current circuits
- Laboratories
- Die casting equipment