Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
33-PowerVFQFN |
Number of Pins |
33 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tape & Reel (TR) |
Published |
2002 |
Series |
SupIRBuck® |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
32 |
ECCN Code |
EAR99 |
Subcategory |
Switching Regulator or Controllers |
Max Power Dissipation |
3.62W |
Base Part Number |
IR3847 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Voltage |
12V |
Output Type |
Adjustable |
Max Output Current |
25A |
Operating Supply Voltage |
21V |
Voltage - Input (Min) |
1.5V |
Max Supply Voltage |
7.5V |
Min Supply Voltage |
4.5V |
Analog IC - Other Type |
SWITCHING REGULATOR |
Nominal Supply Current |
300μA |
Output Configuration |
Positive |
Max Output Voltage |
12V |
Voltage - Output (Min/Fixed) |
0.6V |
Topology |
Buck |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
300kHz~1.5MHz |
Synchronous Rectifier |
Yes |
Min Output Voltage |
600mV |
Voltage - Output (Max) |
18.06V |
Max Duty Cycle |
86 % |
Max Junction Temperature (Tj) |
150°C |
Height |
1mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
IR3847MTRPBF Overview
It uses the Tape & Reel (TR) package in order to optimize the performance of this voltage regulator. There are 32 terminations in this harley voltage regulator. This regulator voltage is equipped with a type of analog integrated circuit that is called a SWITCHING REGULATOR voltage regulator. Space savings are achieved by placing this voltage regulator in the 33-PowerVFQFN package. A total of 1 outputs are configured in this voltage regulator. On its output pins, this adjusting voltage regulator generates Adjustable output. Switching regulators like this one can be mounted on the Surface Mount mounting system. The operating temperature should be kept at -40°C~125°C TJ when the voltage regulator 12v is in operation. The switching frequency of this DC-DC switching regulator reaches 300kHz~1.5MHz. Regulator 1.5V can operate with dc to dc voltage regulator's minimum input voltage 1.5V. As shown in the table below, adjusting voltage regulator's output voltage (Min/Fixed) is equal to 0.6V. There is a subcategory called Switching Regulator or Controllers that includes this voltage regulator. DC/DC regulators of this type are part of the IR3847 family of voltage regulator 12vs. A voltage of 12V volts can be generated by DC DC switching regulator. For switching regulator operation, 33 pins are used. For this switching regulator, it is recommended that the output voltage is at least 600mV volts. A maximum output current of 25A A is available to meet the switching regulator operation requirements. The maximal output voltage of 18.06V allows DC DC switching regulator to be operated easily. Using this voltage regulator 12v, you will be able to get the maximum output voltage of 12V. The switching DC-DC regulator belongs to the SupIRBuck? family of electronic voltage regulator 12vs. With 21V as the supply voltage, this DC-DC switching regulator will operate. A dc to dc voltage regulator's dc to dc voltage regulator's minimum supply voltage of 4.5V V ensures reliable performance. As long as the supply voltage is greater than 7.5V, the voltage regulator 12v will operate correctly.
IR3847MTRPBF Features
1 outputs
33 pins
Operating supply voltage of 21V
IR3847MTRPBF Applications
There are a lot of Infineon Technologies IR3847MTRPBF Voltage Regulators applications.
- Shearing machines
- Photovoltaic power
- Refrigerators of central air conditioners
- USB circuits
- Solar power plants
- Product burn-in
- Telecommunications equipment
- Window air conditioners
- Medical monitoring systems
- Printing