Rainbow-electronics MAX8922L Uživatelský manuál stáhnout pdf (Strana 6)

MAX8922L

30V Li+ Linear Battery Charger

with GSM Test Mode in 3mm x 2mm TDFN

6 _______________________________________________________________________________________

CC/CV

REGULATOR

CHARGE

AND

LOGIC

CONTROL

IN

BAT

SETI

POK

CHG

MIN

R

SETI

R

MIN

4.45V TO 30V

GND

Li+

LDO

EN/SET

LDO

CONTROL

3.9V

7.5V

BAT

Tj(DIE)

+105°C

PRECHARGE

BAT

2.5V

FAST-CHARGE

SWITCH

TOP-OFF

SWITCH

TEST

EP

MAX8922

Figure 1. MAX8922L Functional Diagram

1 2 3 4 5 6 7 8 9 10 11 12 13 14

MAX8922L 1

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