AME5143 Datasheet, PDF (11/15 Pages) Analog Microelectronics – 1.4MHz Boost Converter With 30V Internal FET Switch

AME
AME5143
I_Q V_IN(Active) vs Temperature
3.50
3.00
2.50
2.00
1.50
1.00
0.50
0.00
-50
-25
0
25
50
75
Temperature (^OC)
100 125
Max. Duty Cycle vs Temperature
95. 0
94.5
94. 0
VIN=3.3V
93.5
93. 0
92.5
V_IN=5V
92.0
91.5
91. 0
90.5
90.0
-50
-25
0
25
50
75
Temperature (^oC)
100 125
Feedback Voltage vs Temperature
1.24
1.23
1.22
1.21
1.20
-50
-25
0
25
50
75
100
125
Temperature (^oC)
Rev.A.01
1.4MHz Boost Converter With
30V Internal FET Switch
Oscillator Frequency vs Temperature
1.60
1. 55
1.50
1.45
1.40
1. 35
1.30
1.25
1. 20
VIN=3.3V
VIN=5V
1.15
1. 10
1.05
1.00
-50
-25
0
25
50
75
Temperature (^oC)
100 125
I_Q V_IN (Idle) vs Temperature
500
400
300
200
100
0
-50
-25
0
25
50
75
Temperature (^OC)
100
125
Feedback Bias Current vs Temperature
0.04
0.03
0.02
0.01
0
-50
-25
0
25
50
75
Temperature (^oC)
100 125
11