ame5251 AME, Inc., ame5251 Datasheet - Page 15

• Manufacturer Part Number: ame5251
• Description: Dual 1a, 1.5mhz Synchronous Step-down Converter
• Manufacturer: AME, Inc.

n Characterization Curve(For reference only)
Rev.A.02
AME5251
1
2
1
2
V
V
I
1) V
2) I
V
V
I
1) V
2) I
OUT
OUT
IN
OUT
IN
OUT
OUT
OUT
= 3.6V
= 3.6V
= 200mA~1A~200mA
= 50mA~1A~50mA
OUT
OUT
= 1.8V
= 1.8V
AME
= 500mA/div
= 500mA/div
= 100mV/div
= 100mV/div
Load Step
Load Step
40 S / div
40 S / div
Dual 1A, 1.5MHz Synchronous
1
2
1
2
3
V
V
I
1) V
2) I
V
I
1) EN= 2V/div
2) V
3) I
OUT
OUT
IN
OUT
OUT
OUT
= 3.6V
L
= 100mA~1A~100mA
= 1A
OUT
OUT
= 1A/div
= 1.8V
= 1.2V
= 500mA/div
= 100mV/div
= 500mV/div
Step-Down Converter
Power On from EN
Load Step
400 S / div
40 S / div
15