MAX846AEEE Maxim Integrated Products, MAX846AEEE Datasheet - Page 11

• Manufacturer Part Number: MAX846AEEE
• Description: Battery Management Multichemistry Bat Charger System
• Manufacturer: Maxim Integrated Products

Specifications of MAX846AEEE

• Battery Type: Li-Ion, Li-Polymer, NiCd, NiMH
• Output Voltage: 3.3 V
• Operating Supply Voltage: 3.7 V to 20 V
• Supply Current: 5 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Package / Case: QSOP-16
• Mounting Style: SMD/SMT

Figure 4. VSET Adjustment Methods
Figure 5. ISET Adjustment Methods
Figure 6. Low-Cost Desktop Multichemistry Charger Concept
1.65V
MAX846A
MAX846A
20k
2%
______________________________________________________________________________________
WITH VOLTAGE OUTPUT DAC
WITH VOLTAGE OUTPUT DAC
ISET
VSET
20k
400k
1%
20k
CONVERTER
FEEDBACK
AC/DC
0 TO V
DAC
DAC
n
n
OPTO-COUPLER
L
Cost-Saving Multichemistry
Battery-Charger System
MAX846
MAX846A
CONTROLLER
1.65V
MICRO
MAX846A
WITH PWM FROM MICROCONTROLLER
WITH PWM FROM MICROCONTROLLER
ISET
20k
2%
20k
10k
VSET
400k
1%
10k
0
0
100%
100%
PWM
OUTPUT
PWM
OUTPUT
C
C
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