Fairchild GreenBridge FDMQ8203, Руководство пользователя

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© 2013 Fairchild Semiconductor Corporation 4 FEBFDMQ8203_90W • Rev. 1.0.1
Table 1. MOSFET Parameters
Part Number Package Type BV
DSS
(V)
R
DS(ON)
[m Ω ]
at 10 V
GS
Qg [nC]
at 10 V
GS
C
OSS
[pF]
Max. Max. Max.
FDMQ8203 MLP 4.5x5
N-Ch 100 110 5 55
P-Ch -80 190 19 65
FDMC86102 POWER33 N-Ch 100 24 13 175
FDMS86200 POWER56 N-Ch 150 18 33 203
FDMC2523P POWER33 P-Ch -150 1500 9 80
FDMS8025S POWER56 N-Ch 30 2.8 34 815
2. General Evaluation Board Specifications
Table 2. Summary of Features and Performance
Description Value Remark
Input Voltage Range 42 ~ 57 V
IN
IEEE802.3 at Standard
Output Voltage Range 3.3 V
OUT
Adjustable by R22 and R46
Switching Frequency 300 kHz Adjustable by R29 and R30, R31
Maximum Output Current 27 A Limited by Power Component
PCB Size 100x70 mm FR-4 / 4 Layers
PD Controller IEEE802.3 at PD Controller
PWM Controller Active Clamp Forward Controller
Efficiency
42V
IN
>89%
At Full Load (90 W) 48V
IN
>90%
57V
IN
>90%
Temperature
FDMQ8203 58.4°C
At Full Load (25
℃
Room Temperature)
FDMC86102 56.4°C
FDMS86200 74°C
FDMC2523P 65°C
FDMS8025S 88.6°C