MP3209 MPS, MP3209 Datasheet - Page 4

• Manufacturer Part Number: MP3209
• Description: 1.4mhz, 350ma Boost Converter
• Manufacturer: MPS

TYPICAL PERFORMANCE CHARACTERISTICS
C1=10
MP3209 Rev. 0.93
9/21/2007
12.3
12.2
12.1
12.0
11.9
11.8
1.0
0.8
0.6
0.4
0.2
0.0
95
92
89
86
83
80
µ
2.5
3.0
Quiescent Current
0
F, C2=4.7
Line Regulation
Efficiency vs.
Load Current
85
3.2
LOAD CURRENT(mA)
3.5
INPUT VOLTAGE(V)
INPUT VOLTAGE(V)
40
3.9
µ
F, L=22
4.0
80
4.6
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
I
OUT
V
V
120
IN
OUT
4.5
=10mA
µ
5.3
=6V
H, R3=26.1k
=12V
160
6.0
5.0
12.4
12.2
12.0
11.8
11.6
11.4
1.0
0.8
0.6
0.4
0.2
0.0
© 2007 MPS. All Rights Reserved.
95
92
89
86
83
80
Ω
Supply Shut Down Current
2.5
0
www.MonolithicPower.com
Efficiency vs.
Load Current
Load Regulation
0
, C3=100pF, Ta=25ºC. Unless otherwise noted. (Figure 2)
20
3.2
20
INPUT VOLTAGE(V)
LOAD CURRENT(mA)
LOAD CURRENT(mA)
40
3.9
40
MP3209 – 1.4MHZ, 350mA BOOST CONVERTER
60
4.6
60
80
V
V
IN
OUT
=5V
V
5.3
100
80
IN
=12V
=5V
120
100
6.0
800
700
600
500
400
300
200
100
95
92
89
86
83
80
95
93
91
89
87
85
0
20
10
Efficiency vs.
Load Current
0
Efficiency vs
Load Current
Maximum Current vs
Duty Cycle
30 40
20
20
LOAD CURRENT(mA)
LOAD CURRENT(mA)
DUTY CYCLE (%)
30
40
50
40
60
50
60
V
IN
V
V
V
=3V
60 70
V
IN
OUT
V
OUT
IN
IN
=4V
V
80
=4.5V
IN
=3.5V
=15V
=12V
80
=4V
100
80
90
4