Parameters |
Factory Lead Time |
1 Week |
Contact Plating |
Copper, Tin |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
20-LSSOP (0.173, 4.40mm Width) |
Number of Pins |
20 |
Operating Temperature |
-40°C~105°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2016 |
Pbfree Code |
yes |
Part Status |
Not For New Designs |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
20 |
ECCN Code |
EAR99 |
Subcategory |
Switching Regulator or Controllers |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Terminal Pitch |
0.65mm |
Base Part Number |
BD9842 |
Function |
Step-Down |
Number of Outputs |
2 |
Output Voltage |
2.5V |
Output Type |
Transistor Driver |
Max Output Current |
1A |
Operating Supply Voltage |
35V |
Input Voltage-Nom |
6V |
Analog IC - Other Type |
DUAL SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
1A |
Voltage - Supply (Vcc/Vdd) |
3.6V~35V |
Control Features |
Dead Time Control, Enable, Frequency Control, Soft Start |
Input Voltage (Min) |
3.6V |
Topology |
Buck |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
100kHz~1.5MHz |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
No |
Switcher Configuration |
PUSH-PULL |
Max Frequency |
1.5MHz |
Output Phases |
1 |
Length |
6.5mm |
Width |
4.4mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
BD9842FV-E2 Overview
This switching controller fits most application requirements since it is packaged in a 20-LSSOP (0.173, 4.40mm Width) package. The dc motor controller is adquate to generate for 2 outputs. A solid enclosure of Tape & Reel (TR) surrounds pmic. With this function, you can deal with Transistor Driver dc switching's outputs (s). Voltages 3.6V~35V are the dc control's supply voltage and operating voltage, respectively. Worked in an dc switcher with a -40°C~105°C TA rating. Using this switching controller, it is possible to switch at 100kHz~1.5MHz. It is suitable for general dc dc regulator when it is set to Surface Mount. The dcdc regulator features Dead Time Control, Enable, Frequency Control, Soft Start for efficient switching control. A DUAL SWITCHING CONTROLLER analog IC is connected to the switch converters. A switching converters's terminal (s) sits at the DUAL position. An array of 20 terminations of dc switching. To name a few of the control techniques these dc dc converter ics adapt, it includes PULSE WIDTH MODULATION. The DC switcher's nominal voltage is 6V. In addition to "BD9842", there are other relevant dc to dc converter ics you can find. Pins number 20 of switching converter in total. Switching converter is a special type of Switching Regulator or Controllers. 3.6V should be the minimum input voltage for the dc dc voltage regulator. Statistically, DC regulator outputs 2.5V volts. In most cases, the dc dc regulator's output current is 1A. This information should be noted when you begin working with the component. DC switcher's Surface Mount makes it qualified for most application and prototype designs. DC switcher'sThere is a maximum frequency of 1.5MHz for this dc regulators. When running the voltage regulator dc to dc in a circuit, users should apply 35V to ensure safety and reliability. A dc switcher can only produce an output current of 1A.
BD9842FV-E2 Features
Transistor Driver Outputs
Switching Frequency: 100kHz~1.5MHz
Dead Time Control, Enable, Frequency Control, Soft Start
PULSE WIDTH MODULATION
BD9842FV-E2 Applications
There are a lot of ROHM Semiconductor BD9842FV-E2 DC to DC converter applications.
- Computer monitoring equipment of building
- Shearing machines
- Medical monitoring systems
- Low output voltage switching power supply circuits
- Combined machine tools
- Driver circuits
- Smart grid
- Access control systems
- Series voltage regulation circuits
- Arc suppression circuits