ADP3208CJCPZ-RL データシートの表示（PDF） - ON Semiconductor

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ADP3208CJCPZ-RL

7-Bit, Programmable, Dual-Phase, Mobile, CPU, Synchronous Buck Controller

ON Semiconductor 

ADP3208C

FUNCTIONAL BLOCK DIAGRAM

GND VCC EN RPM RT RAMP VARFREQ SP

COMP

FB

LLINE

PSI

UVLO

Shutdown

and Bias

+Σ

REF +

VEA

-

+

CSREF

+Σ _

1.7V

Oscillator

Current

Balancing

Circuit

OVP

TTSNS

VRTT

Thermal

Throttle

Control

Driver

Logic

DAC - 200mV

-

CSREF

+

-

+

DAC - 300mV

PWRGD

PWRGD

Open

Drain

CLKEN

FBRTN

CLKEN

Open

Drain

Precision

Reference

OCP

Shutdown

Delay

PWRGD

Start Up

Delay

CLKEN

Start Up

Delay

Current

Limit

Circuit

Soft

Transient

Delay

Delay

Disable

VID

DAC

DAC

REF

DPRSTP

DPRSLP

Logic

Current

Monitor

+

-

Soft Start

Soft Transient

BST1

DRVH1

SW1

PVCC1

DRVL1

PGND1

BST2

DRVH2

SW2

PVCC2

DRVL2

PGND2

DPRSTP

DPRSLP

IMON

CSREF

CSSUM

CSCOMP

ILIMN

ILIMP

Figure 1.

Rev. 1 | Page 2 of 41 | www.onsemi.com

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