MAX8845ZETC+ Maxim Integrated Products, MAX8845ZETC+ Datasheet - Page 12

• Manufacturer Part Number: MAX8845ZETC+
• Description: IC BATT CHRGR LI+ 28V 12TQFN-EP
• Manufacturer: Maxim Integrated Products

Specifications of MAX8845ZETC+

• Function: Charge Management
• Battery Type: Lithium-Ion (Li-Ion)
• Voltage - Supply: 0 V ~ 28 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 12-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

28V Linear Li+ Battery Chargers with Battery
Detection and Overvoltage Protected Output
Figure 4. Factory System Interface Connector Application
12
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CONNECTOR
4.2V
INTERFACE
GND
10kΩ
R
ABI
2.8kΩ
R
SETI
1µF
C
C
1µF
IN
ABI
1.75kΩ
R
MIN
ABI
ABO
SETI
IN
MIN
MAX8845Z
GND
EP
SAFEOUT
DETBAT
BATT
CHG
POK
EN
C
2.2µF
C
1µF
BATT
R
1MΩ
SAFEOUT
CHG
V
I/O
R
1MΩ
POK
ON
GPIO
GPIO
GPIO
VBUS
SUPPLY
SYSTEM
POWER
IF THE POWER SUPPLY
IS ACTIVE-LOW ENABLED,
USE THE MAX8845Y.