© Semiconductor Components Industries, LLC, 2005
November, 2005 − Rev. 2
1 Publication Order Number:
NTHD5904N/D
NTHD5904N
Power MOSFET
20 V, 4.5 A, Dual N−Channel, ChipFETt
Features
• Low R
DS(on)
and Fast Switching Speed
• Leadless ChipFET Package has 40% Smaller Footprint than TSOP−6.
Ideal Device for Applications Where Board Space is at a Premium.
• ChipFET Package Exhibits Excellent Thermal Capabilities. Ideal for
Applications Where Heat Transfer is Required.
• Pb−Free Packages are Available
Applications
• DC−DC Buck or Boost Converters
• Low Side Switching
• Optimized for Battery and Low Side Switching Applications in
Computing and Portable Equipment
MAXIMUM RATINGS (T
J
= 25°C unless otherwise noted)
Parameter Symbol Value Unit
Drain−to−Source Voltage V
DSS
20 V
Gate−to−Source Voltage V
GS
±8.0 V
Continuous Drain
Current (Note 1)
Steady
State
T
A
=25°C
I
D
3.3
A
T
A
=85°C
2.4
t ≤ 5 s T
A
=25°C
4.5
Power Dissipation
(Note 1)
Steady
State
T
A
=25°C
P
D
1.13 W
Continuous Drain
Current (Note 2)
Steady
State
T
A
=25°C
I
D
2.5
A
T
A
=85°C
1.8
Power Dissipation
(Note 2)
T
A
=25°C
P
D
0.64 W
Pulsed Drain Current
t
p
=10 ms
I
DM
10 A
Operating Junction and Storage Temperature T
J
,
T
STG
−55 to
150
°C
Source Current (Body Diode) I
S
2.6 A
Lead Temperature for Soldering Purposes
(1/8” from case for 10 s)
T
L
260 °C
THERMAL RESISTANCE RATINGS
Parameter Symbol Max Unit
Junction−to−Ambient – Steady State (Note 1)
R
q
JA
110
°C/W
Junction−to−Ambient – t ≤ 5 s (Note 1)
R
q
JA
60
Junction−to−Ambient – Steady State (Note 2)
R
q
JA
195
Maximum ratings are those values beyond which device damage can occur.
Maximum ratings applied to the device are individual stress limit values (not
normal operating conditions) and are not valid simultaneously. If these limits are
exceeded, device functional operation is not implied, damage may occur and
reliability may be affected.
1. Surface Mounted on FR4 Board using 1 in sq pad size (Cu area = 1.127 in sq
[1 oz] including traces).
2. Surface Mounted on FR4 Board using the minimum recommended pad size
(Cu area = 0.214 in sq).
3. ESD Rating Information: Human Body Model (HBM) Class 0.
ChipFET
CASE 1206A
STYLE 2
http://onsemi.com
20 V
55 mW @ 2.5 V
40 mW @ 4.5 V
R
DS(on)
TYP
4.5 A
I
D
MAXV
(BR)DSS
N−Channel MOSFET
MARKING
DIAGRAM
1
2
3
4
S
1
G
1
S
2
G
2
D
1
D
1
D
2
D
2
(Top View)
PIN
CONNECTIONS
8
7
6
5
5
6
7
81
2
3
4
D
1
, D
2
G
1
, G
2
S
1
, S
2
See detailed ordering and shipping information in the package
dimensions section on page 2 of this data sheet.
ORDERING INFORMATION
D3 = Specific Device Code
M = Month Code
G = Pb−Free Package
D3 M
G