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EL7581
EL7581 Description
3-Channel DC-DC Converter, PWM Boost Converter, V
ON
/V
OFF
Charge Pumps, TFT-LCD Applications
EL7581 Vendor
Intersil
EL7581 Categories
Boost (Step-up) Voltage Regulators
EL7581 Features
TFT-LCD display supply
Boost regulator
V
ON
charge pump
V
OFF
charge pump
2.7V to 14V V
IN
supply
5V BOOST
5V ON
-40V OFF
V
BOOST
= 12V @ 720mA
V
BOOST
= 15V @ 570mA
High frequency, small inductor DC-DC boost circuit
Over 90% efficient DC-DC boost converter capability
Adjustable frequency
Adjustable soft-start
Adjustable outputs
Small parts count
EL7581 Applications
TFT-LCD panels
PDAs
EL7581 Datasheet and Application Notes
Applying Power MOSFET Drivers
Designing a High Efficiency DC-DC Converter with the EL75XX
EL7581 Datasheet
Thermal Design Considerations�EL75XX
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