MAX846AC Ver la hoja de datos (PDF) - Maxim Integrated
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MAX846AC Datasheet PDF : 12 Pages
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Cost-Saving Multichemistry
Battery-Charger System
DC INPUT
3.5V TO 20V
0.01µF
(OR P-CHANNEL)
RDRV
660Ω
3.3V
TO
µC
4.7µF
VL
PGND
GND
OR
ISET
DAC
10k
TO
ADC
VL 5nF
CCI
DCIN
3.3V, 1%
LDO
VL 5nF
CCV
DRV
BST
N
VL
2 Li
1 Li
OFF
ON
OPEN
OR
DAC
RVSET
400k, 1%
(±5% ADJ)
CELL2
OFFV
VSET
GND
20k, 2%
1.65V, 0.5%
REF
REFOK
CS- > 2V
MAX846A
VL > 3V
1k
CSA
CS+
RCS
165mΩ
IBATT
CS-
2V
CL
1.65V
CA
VVAA
N
BATT
Li
4.7µF
OR
Ni
N
VL
DRV ENABLE
PWROK
TO µC
ON
ON
OFF
Figure 1. Functional Diagram
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