ML4802IP Fairchild, ML4802IP Datasheet - Page 2

• Manufacturer Part Number: ML4802IP
• Description: PFC/PWM Controller Combo with Green Mode
• Manufacturer: Fairchild

ML4802
PIN
2
1
2
3
4
5
6
7
8
PIN DESCRIPTION
PIN CONFIGURATION
NAME
IEAO
IAC
ISENSE
VRMS
SS
VDC
RT/CT
RAMP 1
FUNCTION
PFC current error amplifier output
PFC gain control reference input
Current sense input to the PFC current
limit comparator
Input for PFC RMS line voltage
compensation
Connection point for the PWM soft start
capacitor
PWM feedback voltage input
Connection for master (PWM) oscillator
frequency setting components
PFC ramp input
16-Pin Narrow SOIC (S16N)
RAMP 1
ISENSE
RT/CT
VRMS
IEAO
VDC
IAC
SS
16-Pin PDIP (P16)
1
2
3
4
5
6
7
8
TOP VIEW
ML4802
16
15
14
13
12
11
10
9
PIN
10
11
12
13
14
15
16
9
VEAO
VFB
VREF
VCC
PFC OUT
PWM OUT
GND
RAMP 2
NAME
RAMP 2
GND
PWM OUT PWM driver output
PFC OUT
VCC
VREF
VFB
VEAO
FUNCTION
PWM current feedback/overcurrent
limit input
Ground
PFC driver output
Positive supply input
Buffered output for the internal 7.5V
reference
PFC voltage error amplifier input
PFC voltage error amplifier output
REV. 1.0.1 12/12/2000