ON Semiconductor NIS5420 Скачать руководство пользователя страница 2

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EVBUM2760/D

www.onsemi.com

Figure 3. Hot Plug with dvdt Open into 24

Load

(1 ms/Division Timescale)

Figure 4. Hot Plug with 180 pF dvdt Capacitor

Selected into 24

Load (4 ms/Division Timescale)

Figure 5. Sudden Short Circuit from Output to GND

Showing ILIM_SC and Thermal Shutdown

(NIS5420MT1, Latching)

Figure 6. Sudden Short Circuit from Output to GND

Showing ILIM_SC and Thermal Shutdown

(NIS5420MT6, Auto

−

Retry)

Figure 7. Toggling the EN/Fault Pin with a Pulse

Generator to Reset from Thermal Shutdown with

Vout Still Shorted to GND

Figure 8. Turning on by Releasing EN from GND

into a Situation with Excessive Input Voltage.

The Vclamp Feature Limits the Output Voltage.
There is a 24

Load. The Load Current and the

Voltage Drop across the eFuse from Input to Output

Cause the eFuse to Enter Thermal Shutdown

Содержание NIS5420

Страница 1: ...ohmmeter across the Rlim measurement test points and set it to 20 W with a small screwdriver Connect a DC supply from Vin to GND and apply 12 V Check that Vout 12 V Ven 4 5 V and the green LEDs are o...

Страница 2: ...igure 6 Sudden Short Circuit from Output to GND Showing ILIM_SC and Thermal Shutdown NIS5420MT6 Auto Retry Figure 7 Toggling the EN Fault Pin with a Pulse Generator to Reset from Thermal Shutdown with...

Страница 3: ...EVBUM2760 D www onsemi com 3 Figure 9 Drawing Current with an Electronic Load Showing the Overload IOL and Short Circuit ISC Current Limits IOL ISC...

Страница 4: ...1 CDVD T 180pF DVT R3 1 1M EN_FAIL CIN1 1uF 50V JGND2 BANANA J ACK 1 CIMON 1uF 50V VCC TPVOUT JVout BANANA J ACK 1 JOUTPUTSHORT HDR 2 JCOU T2 HDR 2 JENTOGND HDR 2 VSRC TPVCC TPRLIM1 J13 CON40 1 2 3 4...

Страница 5: ...D ON Semiconductor MMBT3904LT1G 12 1 R1 3 MW P3 0MGCT ND Panasonic Electronic Components ERJ 3GEYJ305V 13 2 R2 R3 1 1 MW P1 1MGCT ND Panasonic Electronic Components ERJ 3GEYJ115V 14 2 R4 R6 10 kW P10K...

Страница 6: ...support systems or any FDA Class 3 medical devices or medical devices with a similar or equivalent classification in a foreign jurisdiction or any devices intended for implantation in the human body Y...