MC44603ADW
- Mfr.Part #
- MC44603ADW
- Manufacturer
- onsemi
- Package / Case
- 16-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK 16SOIC
- Stock
- 11,892
- In Stock :
- 11,892
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- Manufacturer :
- onsemi
- Product Category :
- AC DC Converters, Offline Switches
- Mount :
- Surface Mount
- Series :
- GreenLine™
- Frequency - Switching :
- Up to 250kHz
- Number of Functions :
- 1
- Lead Free :
- Contains Lead
- JESD-609 Code :
- e0
- Base Part Number :
- MC44603A
- Control Features :
- Soft Start, Sync
- Additional Feature :
- ALSO CONFIGURABLE IN CURRENT MODE
- Width :
- 7.5mm
- Terminal Position :
- Dual
- Internal Switch(s) :
- No
- RoHS Status :
- Non-RoHS Compliant
- Number of Outputs :
- 1
- Topology :
- Flyback
- Voltage - Supply (Vcc/Vdd) :
- 9V~18V
- Number of Pins :
- 16
- Published :
- 2005
- Input Voltage-Nom :
- 12V
- Max Frequency :
- 250kHz
- Control Mode :
- VOLTAGE-MODE
- Height Seated (Max) :
- 2.65mm
- Mounting Type :
- Surface Mount
- Operating Temperature :
- -25°C~150°C TJ
- Packaging :
- Tube
- Voltage - Start Up :
- 14.5V
- Pin Count :
- 16
- Switcher Configuration :
- Single
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Output Current :
- 750A
- Number of Terminations :
- 16
- Peak Reflow Temperature (Cel) :
- 240
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Fault Protection :
- Current Limiting, Over Voltage
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- ECCN Code :
- EAR99
- Output Isolation :
- Isolated
- Package / Case :
- 16-SOIC (0.295, 7.50mm Width)
- Terminal Form :
- Gull wing
- Control Technique :
- PULSE WIDTH MODULATION
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Duty Cycle :
- 80%
- Datasheets
- MC44603ADW

AC DC Converters, Offline Switches onsemi MC44603ADW Overview
The AC DC Converters, Offline Switches onsemi MC44603ADW is an advanced offline switch mode power supply controller housed in a compact 16SOIC package. This IC is designed by onsemi, a leader in power management solutions, to enhance the efficiency and reliability of flyback converters. It is particularly suitable for applications requiring tight voltage and frequency regulation. With its integrated features and robust design, the MC44603ADW offers a significant advantage for developing high-performance power supplies while minimizing external component count and overall design complexity.
MC44603ADW Features
The MC44603ADW incorporates several key features that make it ideal for power supply applications. These include a high-voltage startup circuit, a PWM controller with integrated 500V MOSFET, under-voltage lockout protection, and over-temperature protection. Additionally, it supports frequency jittering for reduced EMI and improved power efficiency, making it a versatile choice for various power management challenges.
MC44603ADW Applications
- Consumer Electronics
In TVs, gaming consoles, and home appliances, the MC44603ADW regulates power supply efficiently, ensuring reliable device operation and safety with its precise control and protective features.
- Telecommunication Equipment
Used in routers, switches, and other networking devices, it provides stable and efficient power conversion essential for maintaining system reliability and performance in critical communication infrastructures.
- Industrial Systems
This IC finds applications in automated industrial equipment where robust power management is necessary to handle varying loads and operational conditions smoothly.
- Power Tools
It enhances the performance and durability of cordless power tools by optimizing the power delivery and protecting against conditions that may cause power failure or tool damage.
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