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70N75

描述TO-252 封装 N 沟道 MOS 场效

特征低栅极电荷,开关速度快。

用途用于低压电路如:汽车电路、DC/DC 转换、便携式产品的电源高效转换。

内部等效电路

img1

引脚排列

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电性能参数

参数

Parameter

符号

Symbol

测试条件

Test Conditions

最小值

Min

典型值

Typ

最大值

Max

单位

Unit

Drain-Source Breakdown Voltage

BVDSS

VGS=0V        ID=250μA

75



V


Zero Gate Voltage Drain Current


IDSS

VDS=75V        VGS=0V



1


μA

VDS=75V        TJ=55



5

Gate-Body Leakage Current

Forward


IGSS


VGS=±20V        VDS=0V




100


nA

Gate Threshold Voltage

VGS(th)

VDS=VGS        ID=250μA

2.0

3.4

5.0

V


Total gate charge


RDS(on)

VGS=10V        ID=30A


6.4

8

m

TJ=125°C



20

mΩ

Drain-Source Diode Forward

Voltage


VSD


VGS=0V        IS=70A




1.35


V


Gate resistance


Rg

VGS=0V        VDS=0V

f=1MHz



1.14



Input Capacitance

Ciss



VDS=25V        VGS=0V

f=1.0MHz


2870


pF

Output Capacitance

Coss


490


pF

Reverse Transfer Capacitance

Crss


244


pF

Total Gate Charge

Qg



VGS=10V        VDS=30V ID=30A


65

85

nC

Gate Source Charge

Qgs


23

30

nC

Gate Drain Charge

Qgd


23.5

21

nC

Turn-On Delay Time

td(on)




VGS=10V          VDS=30V RL=1Ω        RGEN=3Ω


20

26

ns

Turn-On Rise Time

tr


48

63

ns

Turn-Off Delay Time

td(off)


30

40

ns

Turn-Off Fall Time

tf


10

13

ns

Body Diode Reverse Recovery

Time


trr


IF=30A        dI/dt=100A/μs



43


56


ns

Body Diode Reverse Recovery

Charge


Qrr


IF=30A        dI/dt=100A/μs



88


114


nC


A: The value of RθJA is measured with the device in a still air environment with T A =25°C.

B. The power dissipation PD is based on TJ(MAX)=150°C, using junction-to-case thermal resistance, and is more useful in setting the upper dissipation limit for cases where additional heatsinking is used. C: Repetitive rating, pulse width limited by junction temperature TJ(MAX)=150°C.

D. The RθJA is the sum of the thermal impedence from junction to case RθJC and case to ambient.

E. The static characteristics in Figures 1 to 6 are obtained using <300 μs pulses, duty cycle 0.5%max. F. These curves are based on the junction-to-case thermal impedence which is measured with the device mounted to a large heatsink, assuming a maximum junction temperature of TJ(MAX)=150°C.

G. The maximum current rating is limited by bond-wires.