LV5744V regulator equivalent, 2-channel step-down switching regulator.
* Provides dual switching regulator control circuits integrated on the chip.
* Output-stage push-pull structure enabling high efficient operation.
* Provides .
that require extremely high levels of reliability, such as life-support systems, aircraft's control systems, or other ap.
Block Diagram
VCC Vref Vref CT
REFERENCE VOLTAGE
TRIANGLE OSCILLATOR + + OUT1 PWM Comp1
NON1 INV1 FB1
+ -
Err Amp1
+ + -
SCP Comp
NON2 INV2 FB2
+ -
Err Amp2 Vref
+ +
OUT2 PWM Comp2
SCP S R TIMER LATCH R UVLO REGULATOR
DT1 DT2
GND
VCC.
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