onsemi FDS3672 Discrete Semiconductor Datasheet

July 14, 2024
onsemi

onsemi FDS3672 Discrete Semiconductor

MOSFET – N-Channel, POWERTRENCH 100 V, 7.5 A, 22 m FDS3672

Features

  • rDS(ON) = 19 m (Typ.), VGS = 10 V, ID = 7.5 A
  • Qg(tot) = 28 nC (Typ.), VGS = 10 V
  • Low Miller Charge
  • Low QRR Body Diode
  • Optimized Efficiency at High Frequencies
  • UIS Capability (Single Pulse and Repetitive Pulse)
  • Pb−Free and Halide Free

Applications

  • DC−DC Converters and Off−Line UPS
  • Distributed Power Architecture and VRMs
  • Primary Switch for 24 V and 48 V Systems
  • High Voltage Synchronous Rectifier

MARKING DIAGRAM

  • & Z = Assembly Plant Code
  • & 2 = Date Code (Year & Week)
  • & K = Lot Traceability Code
  • FDS3672 = Specific Device Code

MOSFET MAXIMUM RATINGS (TA = 25°C unless otherwise noted.)

Symbol Parameter Ratings Unit
VDSS Drain to Source Voltage 100 V
VGS Gate to Source Voltage ±20 V
ID Drain Current

Continuous (TA = 25°C, VGS = 10 V, RSJA = 50°C/W)

Continuous (TA = 100°C, VGS = 10 V,

RSJA = 50°C/W)

Pulsed

| ****

7.5


4.8


Figure 4

| A
EAS| Single Pulse Avalanche Energy (Note 1)| 416| mJ
PD| Power Dissipation| 2.5| W
Derate above 25°C| 20| mW/°C
TJ, TSTG| Operating and Storage Junction Temperature Range| −55 to +150| °C

Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected.

  1. Starting TJ = 25°C, L = 13 mH, IAS = 8 A.

THERMAL CHARACTERISTICS

Symbol Parameter Value Unit
RSJA Thermal Resistance,

Junction to Ambient at 10 s (Note 3)

| 50| ° C/W
RSJA| Thermal Resistance,

Junction to Ambient at 1000 s (Note 3)

| 85| ° C/W
RSJC| Thermal Resistance, Junction to Case (Note 2)| 25| ° C/W

  • RJA is the sum of the junction−to−case and case−to−ambient thermal resistance where the case thermal reference is defined as the solder mounting surface of the drain pins. RJC is guaranteed by design while RCA is determined by the user’s board design.
  • RJA is measured with 1.0 in2 copper on FR−4 board.

ORDERING INFORMATION

Device Package Shipping
FDS3672 SOIC8

(Pb−Free)

| 2,500 /

Tape & Reel

For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specification Brochure, BRD8011/D.

FDS3672  **ELECTRICAL CHARACTERISTICS

**

(TA = 25°C unless otherwise noted.)

Symbol| Parameter| Test Conditions| Min| Typ| Max| Unit
---|---|---|---|---|---|---

OFF CHARACTERISTICS

BVDSS Drain to Source Breakdown Voltage ID = 250 µA, VGS = 0 V 100 V
IDSS Zero Gate Voltage Drain Current VDS = 80 V, VGS = 0 V 1 µA
VDS = 80 V, VGS = 0 V, TC = 150°C 250
IGSS Gate to Source Leakage Current VGS = ±20 V ±100 nA

ON CHARACTERISTICS

VGS(TH) Gate to Source Threshold Voltage VGS = VDS, ID = 250 µA 2 4 V
rDS(ON) Drain to Source On Resistance ID = 7.5 A, VGS = 10 V ID = 6.8 A, VGS

= 6 V,

ID = 7.5 A, VGS = 10 V, TC = 150°C

| −

| 0.019

0.023

0.035

| 0.023

0.028

0.043

| Q

DYNAMIC CHARACTERISTICS

CISS Input Capacitance VDS = 25 V, VGS = 0 V, f = 1 MHz 2015 pF
COSS Output Capacitance 285 pF
CRSS Reverse Transfer Capacitance 70 pF
Qg(TOT) Total Gate Charge at 10 V VGS = 0 V to 10 V, VDD = 50 V, ID = 7.5 A,
Ig = 1.0 A 28 37 nC
Qg(TH) Threshold Gate Charge VGS = 0 V to 2 V, VDD = 50 V, ID = 7.5 A, Ig =
1.0 A 4 6 nC
Qgs Gate to Source Gate Charge VDD = 50 V, ID = 7.5 A, Ig = 1.0 A 10

nC
Qgs2| Gate Charge Threshold to Plateau| −| 6.8| −| nC
Qgd| Gate to Drain “Miller” Charge| −| 6| −| nC

SWITCHING CHARACTERISTICS (VGS = 10 V)

tON Turn−On Time VDD = 50 V, ID = 4 A, VGS = 10 V, RGS = 10 Q 51 ns
td(ON) Turn−On Delay Time 14 ns
tr Rise Time 20 ns
td(OFF) Turn−Off Delay Time 37 ns
tf Fall Time 27 ns
tOFF Turn−Off Time 96 ns

DRAIN−SOURCE DIODE CHARACTERISTICS

VSD Drain to Source Diode Voltage ISD = 7.5 A 1.25 V
ISD = 4 A 1.0 V
trr Reverse Recovery Time ISD = 7.5 A, dISD/dt = 100 A/µs 55 ns
QRR Reverse Recovered Charge ISD = 7.5 A, dISD/dt = 100 A/µs 90 nC

Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product performance may not be indicated by the Electrical Characteristics if operated under different conditions.

FDS3672  TYPICAL CHARACTERISTICS

(TA = 25°C unless otherwise noted)

FDS3672 TEST CIRCUITS AND WAVEFORMS

SOIC8 CASE 751EB ISSUE A

DOCUMENT NUMBER:| 98AON13735G| Electronic versions are uncontrolled except when accessed directly from the Document Repository. Printed versions are uncontrolled except when stamped “CONTROLLED COPY” in red.
---|---|---
DESCRIPTION:| SOIC8|

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Documents / Resources

| onsemi FDS3672 Discrete Semiconductor [pdf] Datasheet
FDS3672, FDS3672 MOSFET N-Channel Powertrench, MOSFET N-Channel Powertrench, N-Channel Powertrench, Powertrench, FDS3672 Discrete Semiconductor, FDS3672, Discrete Semiconductor, Semiconductor
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