Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
8-SOIC (0.154, 3.90mm Width) |
Number of Pins |
8 |
Supplier Device Package |
8-SOIC |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
Published |
2005 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Max Operating Temperature |
85°C |
Min Operating Temperature |
-40°C |
Base Part Number |
MIC38C45 |
Function |
Step-Up, Step-Down, Step-Up/Step-Down |
Number of Outputs |
1 |
Output Voltage |
5V |
Output Type |
Transistor Driver |
Operating Supply Voltage |
8.4V |
Max Supply Voltage |
20V |
Operating Supply Current |
4mA |
Output Configuration |
Positive, Isolation Capable |
Output Current |
500mA |
Voltage - Supply (Vcc/Vdd) |
7.6V~20V |
Control Features |
Frequency Control |
Topology |
Buck, Boost, Flyback, Forward Converter |
Frequency - Switching |
500kHz |
Rise Time |
40ns |
Synchronous Rectifier |
Yes |
Fall Time (Typ) |
30 ns |
Max Duty Cycle |
50 % |
Duty Cycle (Max) |
50% |
Clock Sync |
No |
Output Phases |
1 |
Number of Output Phases |
1 |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
MIC38C45AYM Overview
Capsuled in the 8-SOIC (0.154, 3.90mm Width) package, the switching controller suits most application needs. 1 outputs are supported by the dc motor controller. Tube solid enclosure protects the pmic. It is capable of handling Transistor Driver dc switching's outputs (s). This dc control has a supply voltage and operating voltage of 7.6V~20V. Suitable for working in an dc switcher that has a -40°C~85°C TA. Switching can be done at 500kHz with this switching controller. It is suitable for general dc dc regulator when it is set to Surface Mount. DCDC regulator is controlled efficiently by Frequency Control. A search for "MIC38C45" will reveal other relevant dc to dc converter ics. Switching converter has a total of 8 pins. DC regulator outputs 5V voltage based on test statistics. If you start a project, note down the dc dc regulator's usual output current of 500mA. The maximum duty cycle of this voltage regulator dc to dc is set to 50 % to ensure reliability during power-up and power-down. DC switcher's Surface Mount qualifies it for most applications and prototypes. In order to run the voltage regulator dc to dc safely and reliably, users are advised to apply 8.4V. You should keep dc regulator at -40°C degrees or higher. A temperature of 85°C degrees Celsius is recommended. Supplier dc dc controller package for this part is 8-SOIC. A supply current of 4mA is used to power it. This controller switches with 1 phases. According to its maximum supply voltage rating, the voltage controller is rated 20V.
MIC38C45AYM Features
Transistor Driver Outputs
Switching Frequency: 500kHz
Frequency Control
Max Duty Cycle: 50 %
MIC38C45AYM Applications
There are a lot of Microchip Technology MIC38C45AYM DC to DC converter applications.
- Network technology
- Constant current circuits
- Experimental setup
- Alternators
- Driver circuits
- Plate bending machines
- Domestic water pumps
- Flaw detection equipment
- Computer monitoring equipment of building
- PSRR circuits