AME5248 参数 Datasheet PDF下载

AME

AME5248

Function Block Diagram

EN

VIN

1.5MHz, 600mA

Synchronous Buck Converter

Current

Limit

Comparaotr

1.5 MHz

Oscillator

OSC

Current

Sense

Bandgap

FB

S

UVLO

Slope

Comp

+

EA

-

Fixed Output

See Note

+

COMP

-

R

Q

Logic

Control

SW

Driver

Thermal

Shudown

COMP

+

-

GND

Figure 3

Note: For the fixed output version the internal feedback divider is actived.

For the adjustable version the internal feedback divider is disabled, and the FB pin is directly connected to the

internal EA amplifer.

2

Rev.A.01