MC34653EF/R2 View Datasheet(PDF) - Freescale Semiconductor

Part Name

Description

Manufacturer

MC34653EF/R2

1.0 A Negative Voltage Hot Swap Controller

Freescale Semiconductor 

INTERNAL BLOCK DIAGRAM

INTERNAL BLOCK DIAGRAM

DISABLE

VPWR

Referenced VPWR

Logic

Fixed

Oscillator

PG

-

1.3 V +

UVLO

-

UV

Logic

PG

1.3 V +

+

OV

1.3 V -

ILIM

ICHG

3.1 V

8.0 µA

External

Resistors

Detection

VIN

Thermal

Shutdown

Programmable

Current Limit

Sensor MOSFET

Gate Control

Driver

Power MOSFET

VIN

Figure 2. 34653 Simplified Internal Block Diagram

VOUT

34653

2

Analog Integrated Circuit Device Data

Freescale Semiconductor

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