FUJITSU SEMICONDUCTOR
DATA SHEET
DS04-27200-6E
ASSP For Power Management Applications
BIPOLAR
Switching Regulator Controller
(Switchable between push-pull and single-end functions)
MB3759
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DESCRIPTION
The MB3759 is a control IC for constant-frequency pulse width modulated switching regulators.
The IC contains most of the functions required for switching regulator control circuits. This reduces both the
component count and assembly work.
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FEATURES
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Drives a 200 mA load
Can be set to push-pull or single-end operation
Prevents double pulses
Adjustable dead-time
Error amplifier has wide common phase input range
Built in a circuit to prevent misoperation due to low power supply voltage.
Built in an internal 5 V reference voltage with superior voltage reduction characteristics
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PACKAGES
16-pin plastic DIP
16-pin ceramic DIP
16-pin plastic SOP
(DIP-16P-M04)
(DIP-16C-C01)
(FPT-16P-M06)
FUJITSU [ FUJITSU COMPONENT LIMITED. ]
