Global Mixed-mode Technology Inc.
Typical Performance Characteristics
(continued)
G1085-18 Overcurrent Protection Characteristics
G1085-XX
G1085-18-Start-up
G1085 Max. Power Dissipation
vs. PCB Top Copper Area
4.5
Max. Dissipation Power (W)
Max. Dissipation Power (W)
4
3.5
3
2.5
2
1.5
1
0.5
0
0.5
1.5
2.5
3.5
PCB Top Copper Area (in
2
)
4.5
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
G1085 Max. Power Dissipation vs. T
AMB
Unit : in
2
A=0.5
A=1.0
A=1.5
A=2.0
A=2.5
A=3.0
A=3.5
A=4.0
A=4.5
A=5.0
25
35
45
55
65
T
AMB
(°C)
75
85
G1085-18 Quiescent Current vs. Temperature
3.0
I
L
=10mA
Quiescent Current (mA)
Dropout Voltage (V)
2.0
1.8
G1085-18 Dropout Voltage vs. I
L
2.5
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
T
A
=-25°C
1
1.5
T
A
=25°C
T
A
=85°C
2.0
1.5
V
IN
=4V
V
IN
=5V
1.0
-25 -15 -5
5
15 25 35 45 55 65 75 85
Temperature (°C)
0.0
2
I
L
(A)
2.5
3
Ver: 0.5 Preliminary
Nov 12, 2004
TEL: 886-3-5788833
http://www.gmt.com.tw
4
GMT [ GLOBAL MIXED-MODE TECHNOLOGY INC ]
