MAX8845XETC+ Maxim Integrated Products, MAX8845XETC+ Datasheet - Page 11

• Manufacturer Part Number: MAX8845XETC+
• Description: IC BATT CHARGER CCCV 28V 12TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX8845XETC+

• 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

Figure 3. AC Adapter Application
28V Linear Li+ Battery Chargers with Battery
Detection and Overvoltage Protected Output
______________________________________________________________________________________
AC ADAPTER
GND
2.8kΩ
R
SETI
1µF
C
IN
1.75kΩ
R
MIN
IN
ABI
SETI
ABO
MIN
MAX8845Z
GND
SAFEOUT
EP
DETBAT
BATT
CHG
POK
EN
C
2.2µF
C
1µF
BATT
R
1MΩ
SAFEOUT
CHG
4.2V Li+
V
I/O
R
1MΩ
POK
ON
GPIO
GPIO
GPIO
VBUS
SUPPLY
SYSTEM
POWER
11