ADP2450ASTZ-5-R7 datasheet(4/40 Pages) AD

No. de pieza	ADP2450ASTZ-5-R7

Descripción Electrónicos	Power Management IC for Circuit Breaker Applications

PDF	40 Pages

Scroll/Zoom	100%

Fabricante Electrónico	AD [Analog Devices]

Página de inicio	http://www.analog.com

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4 / 40 page

ADP2450

Data Sheet

Rev. B | Page 4 of 40

FUNCTIONAL BLOCK DIAGRAM

–

VREF2

FB2

–

CMP

–

ILIM

OCP

VREG

VIN

PGND2

CLK

–

LOW-SIDE

CURRENT SENSE

SOFT

START

BUCK REGULATOR

UVLO_BUCK

TSD

VREF1

–

DRV

FB1

VREG

GND

UVLO

UVLO_BUCK

VPTH

BOOST SHUNT CONTROLLER

POWER DETECTION

GAIN0

GAIN1

GATE

TRG

RESET GENERATOR

89% × VREF2

VREG

ACTUATOR

DRIVER CONTROL

REGULATOR

PW_OK

–

CMP

DET

PW_OK

BST

VREG

PGND1

SLOPE

COMPENSATION

AND RAMP

GENERATOR

EIN5_N

EOUT5

ANALOG TRIP

GAIN

SETTING

VTRP

CONTROL

LOGIC

AVDD

UVLO_BOOST

EOUT1

AMPLIFIER 5

EIN5_P

1.22V

RSTO

EOUT2

EOUT3

EOUT4

CONTROL

LOGIC AND

MOSFET

DRIVER

WITH

ANTICROSS

PROTECTION

DRIVER

–

EIN1

EOUT1

PGA1

–

EIN2

EOUT2

PGA2

–

EIN3

EOUT3

PGA3

–

EIN4

EOUT4

PGA4

–

RCOM

VCOM

–

VTRPL

DRIVER

Figure 2. Functional Block Diagram

ADP2450ASTZ-5-R7 Datasheet(PDF) 4 Page - Analog Devices

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