AME5283 Datasheet, PDF (15/20 Pages) Analog Microelectronics – Rectified Step-Down Converter

AME
AME5283
2A, 300KHz ~ 2MHz Synchronous
Rectified Step-Down Converter
n Characterization Curve (Contd.)
V_FB vs. Temperature
0 .82
450
Frequency vs. Temperature
0 .81
0 .80
0 .79
0 .78
0 .77
40 25 10
5 20 35 50 65 80
Temperature (°C)
95 110 125
400
350
300
250
V_IN = 5V
200
150
40 25 10 5 20 35 50 65 80 95 110 125
Temperature (°C)
Frequency vs. Supply Voltage
450
400
350
300
250
200
VOUT = 3.3V
150
3.5
4
4.5
5
5.5
Input Voltage(V)
Frequency vs. Output Current
300
290
280
270
260
250
240
230
220
V_IN=5.0V
210
V_OUT = 3.3V
200
100 300 500 700 900 1100 1300 1500 1700 1900
I_OUT (mA)
Rev. A.03
15