 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
DH321 Datasheet(PDF) 4 Page - ON Semiconductor |
|
|
|||||||||||||||||||||||||||||
DH321 Datasheet(HTML) 4 Page - ON Semiconductor |
|
|
4 / 16 page  FSDH321, FSDL321 www.onsemi.com 4 ELECTRICAL CHARACTERISTICS (Ta = 25 °C unless otherwise noted) Symbol Parameter Condition Min Typ Max Unit SENSEFET SECTION IDSS Zero−Gate Voltage Drain Current VDS = 650 V, VGS = 0 V − − 25 mA VDS = 520 V, VGS = 0 V, TC = 125°C − − 200 mA RDS(ON) Drain−Source On−State Resistance VGS = 10 V, ID = 0.5 A − 14 19 W gfs Forward Trans−Conductance (Note 8) VDS = 50 V, ID = 0.5 A 1.0 1.3 − S CISS Input Capacitance VGS = 0 V, VDS = 25 V, f = 1 MHz − 162 − pF COSS Output Capacitance − 18 − CRSS Reverse Transfer Capacitance − 3.8 − td(on) Turn−On Delay Time VDS = 325 V, ID = 1.0 A − 9.5 − ns tr Rise Time − 19 − td(off) Turn−Off Delay Time − 33 − tf Fall Time − 42 − Qg Total Gate Charge VGS = 10 V, ID = 1.0 A, VDS = 325 V − 7.0 − nC Qgs Gate−Source Charge − 3.1 − Qgd Gate−Drain (Miller) Charge − 0.4 − CONTROL SECTION fOSC Switching Frequency FSDH321 90 100 110 KHz DfMOD Switching Frequency Modulation ±2.5 ±3.0 ±3.5 fOSC Switching Frequency FSDL321 45 50 55 KHz DfMOD Switching Frequency Modulation ±1.0 ±1.5 ±2.0 DfOSC Switching Frequency Variation (Note 9) −25 °C ≤ Ta ≤ 85°C − ±5 ±10 % DMAX Maximum Duty Cycle FSDH321 62 67 72 % FSDL321 71 77 83 VSTART UVLO Threshold Voltage VFB = GND 11 12 13 V VSTOP VFB = GND 7 8 9 IFB Feedback Source Current VFB = GND 0.7 0.9 1.1 mA tS/S Internal Soft Start Time VFB = 4 V 10 15 20 ms BURST MODE SECTION VBURH Burst Mode Voltage TJ = 25°C 0.4 0.5 0.6 V VBURL TJ = 25°C 0.25 0.35 0.45 V VBUR(HYST) Hysteresis − 150 − mV PROTECTION SECTION ILIM Peak Current Limit TJ = 25°C, Di/Dt = 250 mA/ms 0.6 0.7 0.8 A tCLD Current Limit Delay Time (Note 10) TJ = 25°C − 600 − ns TSD Thermal Shutdown Temperature (Note 10) 125 140 − °C VSD Shutdown Feedback Voltage 5.5 6.0 6.5 V VOVP Over Voltage Protection 18 19 20 V IDELAY Shutdown Delay Current VFB = 4 V 3.5 5.0 6.5 mA tLEB Leading Edge Blanking Time 200 − − ns |
|
|
Link URL |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link to Datasheet | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
