MAX686EEE+ Maxim Integrated Products, MAX686EEE+ Datasheet - Page 15

• Manufacturer Part Number: MAX686EEE+
• Description: IC SUPPLY LCD BIAS INV 16-QSOP
• Manufacturer: Maxim Integrated Products
• Type: Step-Up (Boost), Invertingr

Specifications of MAX686EEE+

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: ±27.5V
• Current - Output: 100mA
• Frequency - Switching: 300kHz
• Voltage - Input: 2.7 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-QSOP
• Power - Output: 667mW
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SHDN
GND
POK
POL
V
V
REF
______________________________________________________________________________________
DN
UP
CC
DD
FB
LCD Bias Supply with Internal Switch
INTERFACE
DIGITAL
BIAS
1.125V
1.25V
ERROR
6-BIT
DAC
AMP
COMPARATOR
DAC-Controlled Boost/Inverter
POK
REFERENCE
BANDGAP
1.125V
OFF-TIME
CONTROL
ON-TIME/
CURRENT-LIMIT
COMPARATOR
MAX686
Functional Diagram
LCDON
DACOUT
LX
ISET
PGND
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