MP5017 – 3V-5.5V, 1A-5A PROGRAMMABLE CURRENT LIMIT SWITCH

MP5017 Rev.1.0

www.MonolithicPower.com

11

10/15/2015

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FUNCTIONAL BLOCK DIAGRAM

Charge

Pump

LDO

Current

Sense

1V

Ref

VCC

ILIMIT

VOUT

FAULT

Control Logic

UVLO

OVP

1.23V

EN

4uA

8µA

80KΩ

VCC

GND

Fast Off Comp

Current Limit Amp

Soft Start

Thermal

Sense

Reverse

Comp

X10

VOUT

SAS/OV

VCC

FLT

DV/DT

5V

6.5µA

1M

Ω

Figure 1: Functional Block Diagram