Global Mixed-mode Technology Inc.
G1085-XX
Typical Performance Characteristics (continued)
G1085-18 Overcurrent Protection Characteristics
G1085-18-Start-up
G1085 Max. Power Dissipation
vs. PCB Top Copper Area
G1085 Max. Power Dissipation vs. TAMB
Unit : in2
A=0.5
4.5
4
4.5
4
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
3.5
3
3.5
3
2.5
2
2.5
2
1.5
1
1.5
1
0.5
0
0.5
0
0.5
1.5
2.5
3.5
4.5
25
35
45
55
TAMB (°C)
65
75
85
PCB Top Copper Area (in2)
G1085-18 Dropout Voltage vs. IL
G1085-18 Quiescent Current vs. Temperature
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
3.0
2.5
2.0
1.5
1.0
IL=10mA
TA=85°C
VIN=4V
VIN=5V
TA=25°C
TA=-25°C
-25 -15 -5
5
15 25 35 45 55 65 75 85
Temperature (°C)
1
1.5
2
2.5
3
IL (A)
TEL: 886-3-5788833
http://www.gmt.com.tw
Ver: 0.5 Preliminary
Nov 12, 2004
4
GMT [ GLOBAL MIXED-MODE TECHNOLOGY INC ]
