ULE20A Datasheet, PDF (19/23 Pages) Murata Manufacturing Co., Ltd. – Isolated, High Density, Eighth-Brick

ULE Block Diagrams
The ULE series consist of a number of unique high performance designs
sharing similar mechanical outlines and pinouts. The internal architecture
uses several different topologies including push-pull, flyback and others.
ULE Series
Isolated, High Density, Eighth-Brick
1.25–30 Amp, DC/DC Converters
The block diagrams below are typical examples and are not intended to be
exact representations. Please be aware that MPS may change these designs
as needed.
+VIN
FEEDBACK
–VIN
PWM
CONTROLLER
ULE-3.3/20-D48N
GATE
DRIVE
+SENSE
+VOUT
−VOUT
−SENSE
ON/OFF
CONTROL
UV, OV AND
OVER-TEMPERATURE
COMPARATORS
OPTO
ISOLATION
REFERENCE &
ERROR AMP
TRIM
Typical topology is shown.
ULE-12/4.2-D48N
+VIN
–VIN
ON/OFF
CONTROL
FEEDBACK
PWM
CONTROLLER
UV, OV AND
OVER-TEMPERATURE
COMPARATORS
+VOUT
−VOUT
REFERENCE &
ERROR AMP
Typical topology is shown.
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