Datasheet
May 2001
2001 Fairchild Semiconductor Corporation FDS4501H Rev C(W)
FDS4501H
Complementary PowerTrench
Half-Bridge MOSFET
General Description
This complementary MOSFET half-bridge device is
produced using Fairchild’s advanced PowerTrench
process that has been especially tailored to minimize
the on-state resistance and yet maintain low gate
charge for superior switching performance.
Applications
• DC/DC converter
• Power management
• Load switch
• Battery protection
Features
• Q1: N-Channel
9.3A, 30V R
DS(on)
= 18 mΩ @ V
GS
= 10V
R
DS(on)
= 23 mΩ @ V
GS
= 4.5V
• Q2: P-Channel
–5.6A, –20V R
DS(on)
= 46 mΩ @ V
GS
= –4.5V
R
DS(on)
= 63 mΩ @ V
GS
= –2.5V
S
D
S
S
SO-8
D
D
D
G
D
D
D
D
S1
G1
S2
G2
SO-8
4
3
2
1
5
6
7
8
Q1
Q2
Absolute Maximum Ratings T
A
= 25°C unless otherwise noted
Symbol Parameter Q1 Q2 Units
V
DSS
Drain-Source Voltage 30 –20 V
V
GSS
Gate-Source Voltage
±20 ±8
V
I
D
Drain Current - Continuous (Note 1a) 9.3 –5.6 A
- Pulsed 20 –20
P
D
Power Dissipation for Single Operation (Note 1a) 2.5 W
(Note 1b)
1.2
(Note 1c)
1
T
J
, T
STG
Operating and Storage Junction Temperature Range –55 to +150
°C
Thermal Characteristics
R
θJA
Thermal Resistance, Junction-to-Ambient (Note 1a) 50
°C/W
R
θJC
Thermal Resistance, Junction-to-Case (Note 1) 25
°C/W
Package Marking and Ordering Information
Device Marking Device Reel Size Tape width Quantity
FDS4501H FDS4501H 13” 12mm 2500 units
FDS4501H