ML4822
PINCONFIGURATION
ML4822
ML4822
16-Pin SOIC (S16W)
14-Pin DIP (P14)
VEAO
IEAO
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
FB
VEAO
IEAO
1
2
3
4
5
6
7
14
13
12
11
10
9
FB
REF
REF
I
V
CC
SENSE
I
V
CC
SENSE
I
PFC OUT
ZVS OUT
PWR GND
GND
AC
I
PFC OUT
ZVS OUT
PWR GND
GND
AC
V
RMS
R C
V
RMS
T T
R C
T T
ZV SENSE
ZV SENSE
N/C
8
N/C
TOP VIEW
TOP VIEW
PIN DESCRIPTION (Pin number in parentheses is for 16-pin package)
PIN
NAME
FUNCTION
PIN
NAME
FUNCTION
1 (1) VEAO
Transconductance voltage error
amplifier output.
8 (10) GND
Analog signal ground.
9 (11) PWR GND Return for the PFC and ZVS driver
outputs.
2 (2) IEAO
Transconductance current error
amplifier output.
10 (12) ZVS OUT ZVS MOSFET driver output.
11 (13) PFC OUT PFC MOSFET driver output.
3 (3)
I
I
Current sense input to the PFC
current limit comparator.
SENSE
AC
12 (14) V
Shunt-regulated supply voltage.
CC
4 (4)
5 (5)
PFC gain modulator reference input.
13 (15) REF
Buffered output for the internal
7.5V reference.
V
Input for RMS line voltage
compensation.
RMS
14 (16) FB
Transconductance voltage error
amplifier input.
6 (6) R C
Connection for oscillator frequency
setting components.
T
T
7 (7) ZV SENSE Input to the high speed zero voltage
crossing comparator.
2
MICRO-LINEAR [ MICRO LINEAR CORPORATION ]
