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ML4841 数据表(PDF) 2 Page - Micro Linear Corporation

部件名 ML4841
功能描述  Variable Feedforward PFC/PWM Controller Combo
PDF  15 Pages
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制造商  MICRO-LINEAR [Micro Linear Corporation]
网页  http://www.microlinear.com
标志 MICRO-LINEAR - Micro Linear Corporation

ML4841 数据表(HTML) 2 Page - Micro Linear Corporation

  ML4841 Datasheet HTML 1Page - Micro Linear Corporation ML4841 Datasheet HTML 2Page - Micro Linear Corporation ML4841 Datasheet HTML 3Page - Micro Linear Corporation ML4841 Datasheet HTML 4Page - Micro Linear Corporation ML4841 Datasheet HTML 5Page - Micro Linear Corporation ML4841 Datasheet HTML 6Page - Micro Linear Corporation ML4841 Datasheet HTML 7Page - Micro Linear Corporation ML4841 Datasheet HTML 8Page - Micro Linear Corporation ML4841 Datasheet HTML 9Page - Micro Linear Corporation Next Button
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ML4841
2
PIN CONFIGURATION
PIN DESCRIPTION
PIN
NAME
FUNCTION
9
RAMP 2
PWM ramp current sense input
10
GND
Ground
11
PWM OUT PWM driver output
12
PFC OUT
PFC driver output
13
VCC
Positive supply (connected to an
internal shunt regulator).
14
VREF
Buffered output for the internal 7.5V
reference
15
VFB
PFC transconductance voltage error
amplifier input
16
VEAO
PFC transconductance voltage error
amplifier output
PIN
NAME
FUNCTION
1
IEAO
PFC transconductance current error
amplifier output
2IAC
PFC gain control reference input
3ISENSE
Current sense input to the PFC current
limit comparator
4VRMS
Input for PFC RMS line voltage
compensation
5
SS
Connection point for the PWM soft start
capacitor
6VDC
PWM voltage feedback input
7RTCT
Connection for oscillator frequency
setting components
8
RAMP 1
PFC ramp input
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
IEAO
IAC
ISENSE
VRMS
SS
VDC
RT/CT
RAMP 1
VEAO
VFB
VREF
VCC
PFC OUT
PWM OUT
GND
RAMP 2
TOP VIEW
ML4841
16-Pin PDIP (P16)
16-Pin Wide SOIC (S16W)



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