ISL6251 Просмотр технического описания (PDF) - Renesas Electronics

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Компоненты Описание

производитель

ISL6251

Low Cost Multi-Chemistry Battery Charger Controller

Renesas Electronics 

ISL6251, ISL6251A

ICM CSIP CSIN

ACSET

ACPRN

ACLIM

ICOMP

VCOMP

VADJ

CELLS

+

+ CA1 -

CA1 19.9

+

-

VREF + 1.26V

152Kk

- A1d.2a7pVter

Current

152Kk

AdapLtiemrit Set

Current Limit Set

-

gm3

+-gm3

+

Min

Current

Buffer

2.1V +

gm1

-

MMiin

VVoolltaaggee

BBuufffeerr

+

VREF

514Kk

gm1

Voltage + -

Selector 2.1V

00..2255VVCCAA22+-

514Kk

Voltage

Selector

-

VCA2VCA2

gm2

+

VREF

VDD

Reference

-- CCAA2022++

LDO

Regulator

LDO

Regulator

DCIN

VDD

BOOT

UGATE

-

PWM

+

PHASE

VDDP

VDDP

LGATE

PGND

- 11..00665VV

+

EN

GND

CSON CSOP CHLIM

FIGURE 11. FUNCTIONAL BLOCK DIAGRAM

FN9202 Rev 3.00

March 13, 2014

Page 9 of 20

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