Datasheet Details
| Part number | NCP1393B |
|---|---|
| Manufacturer | onsemi |
| File Size | 282.97 KB |
| Description | High-Voltage Half-Bridge Driver |
| Datasheet | NCP1393B_ONSemiconductor.pdf |
|
|
Overview: NCP1393B Rbo1 Dboot M1 Cboot AC OUTPUT PFC FRONT STAGE + VCC Vboot Rt Mupper Cbulk Bo HB Rbo2 Rf GND Mlower M2 NCP1393 Rfstart Rfmax CSS Figure 1. Typical Application Example DC OUTPUT + .onsemi. 2 NCP1393B VDD S Q D + Rt Vref − Ct + − Vref CLK R Q IDT PFC Delay (100ms) VCC VCC Vref VDD PON RESET VCC Management VCC Clamp TSD − + + − Vreflatch 20ms Filter Q S R BO SW + − + − VrefBO 20ms Filter Pulse Trigger Level Shifter SQ RQ UV Detect Vboot Mupper Bridge Delay VCC Mlower Ihyster Switch SW Open for VBO > VrefBO GND Figure 2. Internal Circuit Architecture .onsemi.
| Part number | NCP1393B |
|---|---|
| Manufacturer | onsemi |
| File Size | 282.97 KB |
| Description | High-Voltage Half-Bridge Driver |
| Datasheet | NCP1393B_ONSemiconductor.pdf |
|
|
|
Pin # Pin Name Function 1 VCC 2 Rt Supplies the Driver Timing Resistor 3 BO Brown−Out 4 GND IC Ground 5 Mlower Low−Side Driver Output 6 HB Half−Bridge Connection 7 Mupper High−Side Driver Output 8 Vboot Bootstrap Pin Pin Description The driver accepts up to 16 V (given by internal zener clamp).
Connecting a resistor between this pin and GND, sets the operating frequency Detects low input voltage conditions.
When brought above Vlatch, it fully latches off the driver.
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