AME5287 Datasheet, PDF (16/20 Pages) Analog Microelectronics – Rectified Step-Down Converter

AME
AME5287
3A, 300KHz ~ 2MHz Synchronous
Rectified Step-Down Converter
„ Characterization Curve (Contd.)
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
200 400 600 800 1000 1200 1400 1600 1800 2000
Iout (mA)
Short Circuit Test
VIN=5V
VOUT=1V
1
Short Circuit Test
VIN=5V
VOUT=3.3V
1
2
Time (100ms/DIV)
1) V = 1V/div
OUT
2) I_OUT= 2A/div
2
Time (100ms/DIV)
1) V_OUT= 2V/div
2) I_OUT= 2A/div
16
Rev. A.01