Cycle-by-cycle shut- down is programmed by an external capacitor which directly controls the time interval between detection. Data Sheet No. PDK. IR IC MOSFET DRIVER LOW-SIDE 8-DIP International Rectifier datasheet pdf data sheet FREE from Datasheet (data sheet) search for. IR Single Low Side Driver, Current Limiting, Programmable Shutdown Error Pin in a 8-pin Dip Package. Features. Gate drive supply range from to 18V.

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VCC Supply Current vs. Output Source Current vs.

For proper operation the device should be used within the recommended conditions. Turn-On Rise Time vs. ERR to Output Shutdown vs. Input Temperature Figure 32B. Find an answer to your question. Voltage Max. Latch immune CMOS technology enables ruggedized monolithic construction. Temperature 18 20 5.

Output Sink Current vs. In order to optimize your browsing experience Infineon uses cookies. Temperature B 16 Figure 11B. Temperature 18 20 2. Temperature 16 18 20 Figure 10B. Gate drive supply range from 12 to 18 V Undervoltage lockout Current detection and limiting loop to limit driven power transistor current Error lead indicates fault conditions and programs shutdown time Output in phase with input 2.


The output driver features a high pulse current buffer stage designed for minimum cross-conduction. The VS offset rating is tested with all supplies biased at 15V differential. Your inquiry will be sent to the appropriate ir1221 who will be in touch with you as soon as possible. Watch our introduction video and become familiar with our product portfolio.

IR2121 PDF Datasheet浏览和下载

You will receive a confirmation E-mail to validate your address in our system. CS Input Threshold – vs. If you have datashet questions concerning our products, please fill out the following form.

Low Side Driver IC with typical 1. Switching Time Waveform Definitions Figure 4. Maximum VS Negative Offset vs. All voltage parameters are absolute voltages referenced to COM. Cycle-by-cycle shutdown is programmed by an external capacitor which directly controls the datashet interval between detection of the over-current limiting condition and latched shutdown. High Level Output vs. Low Level Output vs.


IR Datasheet – Current limiting low side driver from International Rectifier

CS to Output Shutdown vs. The dynamic electrical characteristics are defined in Figures 2 through 5. The protection circuitry detects over-current in the driven power transistor and limits the gate drive voltage. VCC Undervoltage – vs. You agree to the usage of cookies when you continue browsing this site. The Thermal Resistance and Power Dissipation ratings are measured under board mounted and still air conditions.

For more information regarding cookies and the processing of your personal data please read our Privacy Policy. Turn-Off Fall Time vs. Temperature 16 18 20 Figure 7B.