ame5140 AME, Inc., ame5140 Datasheet - Page 13

• Manufacturer Part Number: ame5140
• Description: 1.6 Mhz Boost Converter With 30v Internal Fet Switch
• Manufacturer: AME, Inc.

AME5140
n Application Hints
Rev.G.04
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
15KHz~25KHZ
0.01
PWM signal
10 F
0.06
C
AME, Inc.
V
IN
IN
5V
V
0.11
FB
15KHZ
VS Duty Cycle
Duty Cycle
0.16
V
EN
IN
AME5140
25KHZ
0.21
Figure 5: 3S10P White LEDs Application in Li-Ion Battery
2.2
L
GND
20KHZ
0.26
SW
FB
0.31
D
0.36
R
59
FB1
R
59
FB2
59
R
240
220
200
180
160
140
120
100
FB3
80
60
40
20
0
0.01
1.6 MHz Boost Converter With
59
R
FB 4
0.06
R
59
FB5
I
0.11
OUT
30V Internal FET Switch
R
59
FB6
15KHZ
VS Duty Cycle
Duty Cycle
R
59
0.16
FB7
25KHZ
R
59
0.21
FB8
20KHZ
R
59
FB9
0.26
R
59
FB10
0.31
C
47 F
OUT
0.36
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