FDPC8012S Fairchild Semiconductor, FDPC8012S Datasheet - Page 11

• Manufacturer Part Number: FDPC8012S
• Description: MOSFET 25V Asymmetric Dual N-Channel Pwr Trench
• Manufacturer: Fairchild Semiconductor

Specifications of FDPC8012S

• Rohs: yes
• Transistor Polarity: N-Channel
• Drain-source Breakdown Voltage: 25 V
• Gate-source Breakdown Voltage: 12 V
• Continuous Drain Current: 88 A
• Resistance Drain-source Rds (on): 7.5 Ohms
• Configuration: Dual Asymmetric
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Package / Case: PowerClip 33
• Fall Time: 3 ns
• Forward Transconductance Gfs (max / Min): 200 S
• Gate Charge Qg: 25 nC
• Minimum Operating Temperature: - 55 C
• Power Dissipation: 2 W
• Rise Time: 3 ns
• Typical Turn-off Delay Time: 34 ns

FDPC8012S Rev.C
©2012 Fairchild Semiconductor Corporation
Application Information
Typical Application Diagram (Synchronous Rectifier Buck Converter)
As shown in Figure 1, in the Power Clip package Q1 is the High Side MOSFET (Control MOSFET) and Q2 is the Low Side MOSFET
(Synchronous MOSFET). Figure 2 below shows the package pin out. The blue overlay on the drawing indicates a typical PCB land
pattern for the part.
Table 1 Pin Information shows the name and description of each pin.
1
2,3,4
5,6,PAD 10
7
8,PAD 9
Number
Figure 2.Top View of Power Clip
Table 1. Pin Information
Figure 1.Power Clip in Buck Converter Topology
HSG
SW
GND,GND(LSS) PAD
LSG
V+, V+(HSD) PAD
PIN
Name
Gate signal input of Q1 Gate
Ground, Source of Q2
Gate signal input of Q2 Gate
Input voltage of SR Buck converter, Drain of Q1
Switch or Phase node, Source of Q1 and Drain of Q2
11
Description
www.fairchildsemi.com