参数资料
型号: FDQ7236AS
厂商: Fairchild Semiconductor
文件页数: 6/9页
文件大小: 0K
描述: MOSFET N-CH 30V DUAL PS 14-SOIC
标准包装: 2,500
系列: PowerTrench®
FET 型: 2 个 N 沟道(双)
FET 特点: 逻辑电平门
漏极至源极电压(Vdss): 30V
电流 - 连续漏极(Id) @ 25° C: 14A,11A
开态Rds(最大)@ Id, Vgs @ 25° C: 8.7 毫欧 @ 14A,10V
Id 时的 Vgs(th)(最大): 3V @ 250µA
闸电荷(Qg) @ Vgs: 24nC @ 15V
输入电容 (Ciss) @ Vds: 920pF @ 15V
功率 - 最大: 1.3W,1.1W
安装类型: 表面贴装
封装/外壳: 14-SOIC(0.154",3.90mm 宽)
供应商设备封装: 14-SO
包装: 带卷 (TR)
Typical Characteristics : Q2
SyncFET Schottky Body Diode
Characteristics
Fairchild’s SyncFET process embeds a Schottky diode
in parallel with PowerTrench MOSFET. This diode
exhibits similar characteristics to a discrete external
Schottky diode in parallel with a MOSFET. Figure 12
shows the reverse recovery characteristic of the
FDQ7236AS Q2.
Schottky barrier diodes exhibit significant leakage at
high temperature and high reverse voltage. This will
increase the power dissipated in the device.
0.1
0.01
0.001
T A = 125 o C
T A = 100 o C
0.0001
T A = 25 o C
0.00001
0
5
10 15 20
25
30
V DS , REVERSE VOLTAGE (V)
Figure 14. SyncFET body diode reverse
leakage versus drain-source voltage and
temperature .
TIME : 12nS/div
Figure 12. FDQ7236AS SyncFET body
diode reverse recovery characteristic.
For comparison purposes, Figure 13 shows the reverse
recovery characteristics of the body diode of an
equivalent size MOSFET produced without
SyncFET(FDS6670A).
TIME : 12nS/div
Figure 13. Non-SyncFET (FDS6670A) body
diode reverse recovery characteristic.
FDQ7236AS Rev C
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