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NCP1217D133R2G Datasheet(PDF) 3 Page - ON Semiconductor |
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NCP1217D133R2G Datasheet(HTML) 3 Page - ON Semiconductor |
3 / 18 page NCP1217, NCP1217A http://onsemi.com 3 Figure 2. Internal Circuit Architecture Overload Management UVLO High and Low ±500 mA HV Current Source Internal VCC 8 7 6 5 HV NC VCC Drv 1 2 3 4 Q Flip−Flop DCmax = 74% Q 250 ns L.E.B. 65−100−133 kHz Clock − + − + 80 k 20 k 57 k 1 V Current Sense Ground FB Adj 24 k 25 k + − VREF Reset 1.1 V Skip Cycle Comparator Set 19 k Ramp Compensation Reset − + Latchoff Comparator + − Latch Reset Set 3.1 V UVLO 1ms SS* * Available for “A” version only MAXIMUM RATINGS Rating Symbol Value Unit Power Supply Voltage VCC 16 V Power Supply Voltage on All Other Pins Except Pin 8 (HV), Pin 6 (VCC) and Pin 5 (Drv) − −0.3 to 10 V Maximum Voltage on Pin 8 (HV), Pin 6 (VCC) Decoupled to Ground with 10 mF VHV 500 V Maximum Voltage on Pin 8 (HV), Pin 6 (VCC) Grounded VHV 450 V Maximum Current into All Pins Except VCC (6) and HV (8) when 10 V ESD Diodes are Activated − 5.0 mA Thermal Resistance, Junction−to−Case RqJC 57 °C/W Thermal Resistance, Junction−to−Air, PDIP−7 Version Thermal Resistance, Junction−to−Air, SO−8 Version RqJA RqJA 100 178 °C/W Maximum Junction Temperature TJMAX 150 °C Temperature Shutdown − 155 °C Hysteresis in Shutdown − 30 °C Storage Temperature Range − −60 to +150 °C ESD Capability, HBM Model (All Pins Except VCC and HV) − 2.0 kV ESD Capability, Machine Model − 200 V Maximum ratings are those values beyond which device damage can occur. Maximum ratings applied to the device are individual stress limit values (not normal operating conditions) and are not valid simultaneously. If these limits are exceeded, device functional operation is not implied, damage may occur and reliability may be affected. |
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