Global Mixed-mode Technology Inc.
Typical Performance Characteristics
(V
CC
=+3.6V, V
SHDN
=+3.6V, L=10µH, T
A
=25°C, unless otherwise noted.)
G5111
Output Voltage vs. Load Current
21
Output Voltage vs. Input Voltage
21
Output Voltage (V)
Output Voltage (V)
20.5
I
OUT
=1mA
20
I
OUT
=10mA
20.5
V
IN
=2.7V
20
V
IN
=4.2V
19.5
19.5
19
2.5
3
3.5
4
4.5
5
5.5
19
1
2
3
4
5
6
7
8
9
10
Input Voltage (V)
Load Current (mA)
Efficiency vs. Load Current
90
Quiescent Current vs. Temperature
50
Quiescent Current (µA)
85
80
V
IN
=4.2V
40
Efficiency (%)
75
70
65
60
55
50
0.1
V
IN
=3.6V
V
IN
=2.7V
30
V
IN
=4.2V
20
V
IN
=2.7V
10
1
10
100
-20
0
20
40
60
80
100
Load Current (mA)
Temperature (°C)
Vds_on vs. Temperature
500
1.22
Feedback Voltage vs. Temperature
Feedback Voltage (V)
Switch Vds_on (mV)
400
V
IN
=2.7V
300
1.21
V
IN
=2.7V
1.2
200
V
IN
=4.2V
1.19
V
IN
=4.2V
100
-20
0
20
40
60
80
100
1.18
-20
0
20
40
60
80
100
Temperature (°C)
Temperature (°C)
Ver: 1.2
Sep 09, 2004
TEL: 886-3-5788833
http://www.gmt.com.tw
3
GMT [ GLOBAL MIXED-MODE TECHNOLOGY INC ]
