MAX1747 converter equivalent, triple charge-pump tft lcd dc-dc converter.
o Adjustable Outputs Up to +5.5V Main High-Power Output Up to +35V Positive Charge-Pump Output Down to -35V Negative Charge-Pump Output o 200kHz to 2MHz Adjustable Switch.
TFT Active-Matrix LCDs Passive-Matrix Displays Personal Digital Assistants (PDAs)
INPUT
Typical Operating Circuit
SUPM .
MAX1747
Features
o Adjustable Outputs Up to +5.5V Main High-Power Output Up to +35V Positive Charge-Pump Output Down to -35V Negative Charge-Pump Output o 200kHz to 2MHz Adjustable Switching Frequency o +2.7V to +4.5V Input Supply o Internal Power .
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