Global Mixed-mode Technology Inc.
Typical Performance Characteristics
(continued)
Efficiency vs. Load Current
90
80
70
Efficiency (%)
60
50
40
30
20
10
0
5
10
15
Load Current (mA)
20
25
3LEDs, C
O
=1
µ
F
V
IN
=2.7V
90
80
V
IN
=3.6V V
IN
=4.2V
Efficiency (%)
V
IN
=2.7V
70
60
50
40
30
20
10
0
5
G5121
Efficiency vs. Load Current
V
IN
=3.6V V
IN
=4.2V
2LEDs, C
O
=1
µ
F
10
15
Load Current (mA)
20
25
IQ_NoSW vs. Input Voltage
130
120
110
100
90
IQ_NoSW (
µ
A)
IQ_NoSW vs. Temperature
100
90
80
70
IQ_NoSW (
µ
A)
80
70
60
50
40
30
20
10
0
2
2.5
3
3.5
4
4.5
Input Voltage (V)
5
5.5
6
60
50
40
30
20
10
0
-40
-20
0
20
40
60
Temperature (
°
C)
80
100
Frequency vs. Input Voltage
1
0.95
0.9
0.85
0.8
0.75
0.7
2
2.5
3
3.5
4
4.5
Input Voltage (V)
5
5.5
6
1.1
1.05
1
Frequency (MHz)
Frequency (MHz)
Frequency vs. Temperature
0.95
0.9
0.85
0.8
0.75
0.7
-40
-20
0
20
40
60
Temperature (
°
C)
80
100
Ver: 1.3
Nov 13, 2006
TEL: 886-3-5788833
http://www.gmt.com.tw
5
GMT [ GLOBAL MIXED-MODE TECHNOLOGY INC ]
