ML4841IP View Datasheet(PDF) - Micro Linear Corporation

Part Name

Description

Manufacturer

ML4841IP

Variable Feedforward PFC/PWM Controller Combo

Micro Linear Corporation 

ML4841

L1

I1

+

VIN

DC

SW2 I2 I3

I4

SW1

RL

C1

+–EAU3

REF

RAMP

OSC

CLK

VEAO

+ CMP

– U1

U4

DFF

RQ

D U2

Q

CLK

RAMP

VEAO

VSW1

TIME

TIME

Figure 5. Leading/Trailing Edge Control Scheme

12

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