MIC38HC45YN
- Mfr.Part #
- MIC38HC45YN
- Manufacturer
- Microchip Technology
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- BICMOS 1 A CURRENT-MODE PWM CONT
- Stock
- 3,052
- In Stock :
- 3,052
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- Manufacturer :
- Microchip Technology
- Product Category :
- DC DC Switching Controllers
- Input Voltage (Max) :
- 20V
- Manufacturer :
- Microchip
- Frequency - Switching :
- --
- Height Seated (Max) :
- 3.43mm
- JESD-30 Code :
- R-PDIP-T8
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Number of Terminations :
- 8
- Output Type :
- Transistor Driver
- Supply Voltage :
- 15V
- RoHS :
- Details
- Subcategory :
- PMIC - Power Management ICs
- Series :
- --
- Control Mode :
- CURRENT-MODE
- Fall Time (Typ) :
- 15 ns
- Brand :
- Microchip Technology
- Supplier Device Package :
- 8-DIP
- Packaging :
- Tube
- Topology :
- Buck, Boost, Flyback, Forward Converter
- Type :
- Current Mode PWM Controller
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Configuration :
- Positive, Isolation Capable
- Serial Interfaces :
- --
- Peak Reflow Temperature (Cel) :
- Not Applicable
- Rise Time :
- 20ns
- Base Product Number :
- MIC38HC45
- Minimum Operating Temperature :
- - 40 C
- Switching Frequency :
- 500kHz
- Terminal Position :
- Dual
- Number of Pins :
- 8
- ECCN Code :
- EAR99
- Length :
- 9.52mm
- Mount :
- Through Hole
- Synchronous Rectifier :
- yes
- Operating Temperature :
- -40°C~85°C TA
- Number of Outputs :
- 1
- Output Current-Max :
- 1 A
- Control Technique :
- PULSE WIDTH MODULATION
- Terminal Finish :
- Matte Tin (Sn)
- Published :
- 2005
- Output Current :
- 1kA
- Reach Compliance Code :
- Compliant
- Maximum Operating Temperature :
- + 85 C
- Mounting Style :
- Through Hole
- Product Type :
- Switching Controllers
- Mounting Type :
- Through Hole
- Product Status :
- Active
- Terminal Pitch :
- 2.54mm
- JESD-609 Code :
- e3
- Input Voltage :
- 7.6 V
- Product Category :
- Switching Controllers
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~20V
- Output Voltage :
- 5 V
- Clock Sync :
- No
- Seated Height-Max :
- 3.43 mm
- RoHS Status :
- ROHS3 Compliant
- Number of Terminals :
- 8
- Package Shape :
- RECTANGULAR
- Switching Frequency-Max :
- 55 kHz
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Surface Mount :
- No
- Duty Cycle (Max) :
- 50%
- Number of Functions :
- 1
- Supply Current-Max (Isup) :
- 6mA
- Lead Free :
- Lead Free
- Base Part Number :
- MIC38HC45
- Package :
- Tube
- Control Features :
- Frequency Control
- HTS Code :
- 8542.39.00.01
- Terminal Form :
- THROUGH-HOLE
- Factory Lead Time :
- 8 Weeks
- Width :
- 6.35mm
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Temperature Grade :
- Industrial
- Max Frequency :
- 500kHz
- Output Phases :
- 1
- Input Voltage (Min) :
- 7.6V
- Datasheets
- MIC38HC45YN

DC DC Switching Controllers Microchip Technology MIC38HC45YN Overview
Introducing the MIC38HC45YN, a state-of-the-art BiCMOS current mode PWM controller from Microchip Technology, designed to address sophisticated power management challenges. This device is engineered to deliver precision voltage regulation and power conversion across a broad spectrum of applications, ensuring optimal performance in demanding environments. The MIC38HC45YN incorporates advanced features for enhanced efficiency, reliability, and flexibility, making it a prime choice for designers seeking a high-performance solution in DC DC switching controllers. The integration of BiCMOS technology allows for faster switching speeds and reduced power loss, making this controller ideal for high-efficiency applications.
MIC38HC45YN Features
The MIC38HC45YN features a robust design tailored for efficient power management, including a 1 A output current capability which ensures ample power for a variety of applications. It operates over a wide input voltage range, facilitating its use in systems that experience fluctuations in power supply. Furthermore, its current mode operation enhances response times to load changes, providing excellent output stability and superior transient response. This PWM controller is also designed for minimal power dissipation, featuring under-voltage lockout and thermal shutdown for improved safety and reliability.
MIC38HC45YN Applications
- Power Supplies: Utilized in both commercial and industrial power supplies where efficiency and reliability are critical. The MIC38HC45YN's precise control helps maintain stability and performance under varying load conditions.
- Telecommunications Equipment: Essential for managing power in telecommunications infrastructure, the MIC38HC45YN ensures consistent performance and reliability in devices such as routers, switches, and base stations.
- Consumer Electronics: Supports the demand for compact yet powerful power management solutions in devices such as laptops, gaming consoles, and home appliances, where efficiency and compact design are crucial.
- Automotive Applications: Ideal for automotive electronics where robustness and high efficiency are required, the MIC38HC45YN can be used in applications ranging from infotainment systems to advanced driver-assistance systems (ADAS).
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