ame5253 AME, Inc., ame5253 Datasheet - Page 2

• Manufacturer Part Number: ame5253
• Description: 1a, 1.5mhz Synchronous Step-down Converter
• Manufacturer: AME, Inc.

n Function Block Diagram
2
AME5253
FB/ OUT
EN
AME
6
2
0.6V
0.55V
VREF
0.6V
UVDET
OSC
Select
Mode
Start
Soft
Figure 3: Founction Block Diagram
Constant
Off-time
COMP
LOGIC
Slope
COMP
PWM
IRCOMP
NMOS
COMP
1A, 1.5MHz Synchronous
Step-Down Converter
VIN
SW
GND
IN
4
3
5
Rev. A.02