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TPS6743 ip 12V 120MA boost converter 8-dip


Pin-for-Pin Compatible With MAX734
Programming Voltage for Flash Memory
2.7-V to 11-V Input Operating Range
Output Current of 120 mA or Greater From 3.75-V or Higher Input
3-mA Maximum Supply Current in Shutdown
Only 5 External Components Required
High Efficiency . . . 85% Typical (5-V Input, 120-mA Output)
40 C to 85 C Free-Air Operating
The TPS6734 is a fixed 12-V output boost converter capable of delivering 120 mA from inputs as low as
3.75 V. The device is pin-for-pin compatible with the MAX734 regulator and offers the following advantages:
lower supply current, wider operating input-voltage range, and higher output currents. As shown in Figure 1,
the only external components required are: an inductor, a Schottky rectifier, an output filter capacitor, an input
filter capacitor, and a small capacitor for loop compensation. The entire converter occupies less than 0.7 in2 of
PCB space when implemented with surface-mount components. An enable input is provided to shut down the
converter and reduce the supply current to 3 mA when 12 V is not needed.



TPS6743 ip 12V 120MA boost converter 8-dip