AME5282 Datasheet, PDF (16/21 Pages) Analog Microelectronics – Rectified Step-Down Converter

AME
AME5282
2A, 300KHz ~ 2MHz Synchronous
Rectified Step-Down Converter
n Characterization Curve (Contd.)
Steady State Test
Steady State Test
VIN= 5V
VOUT= 1. 1V
IOUT= 2A
V_IN= 5V
VOUT= 3. 3V
IOUT= 2A
1
1
2
V_IN= 5V
V_OUT= 1.1V
I_OUT = 2A
400nS / DIV
1) V_IN= 10mV/div
2) V_SW= 2V/div
V_FB vs. Temperature
0.82
0.81
0.80
0.79
0.78
0.77
-40 -25 -10 +5 +20 +35 +50 +65 +80 +95 +110 +125
Temperature (°C)
2
V_IN= 5V
V_OUT= 3.3V
I_OUT = 2A
400nS / DIV
1) V_IN= 10mV/div
2) V_SW= 2V/div
Frequency vs. Temperature
450
400
350
300
250
V_IN = 5V
200
150
-40 -25 -10 +5 +20 +35 +50 +65 +80 +95 +110 +125
Temperature (°C)
16
Rev. A.02