ML4813
PIN CONFIGURATION
ML4813
16-Pin PDIP (P16)
16-Pin SOIC (S16W)
I
1
2
3
4
5
6
7
8
16
C
T
LIMIT
SOFT START
COMP
15 GND
14
13
V
V
REF
CC
V
FB
OVP
OA OUT
OA-
12 OUT
11 PWR GND
10 SYNC
OA+
9
R
T
TOP VIEW
PIN DESCRIPTION
PIN
NAME
FUNCTION
8
OA+
Non-inverting input of the
uncommitted op amp
1
I
Current limit sense pin which is
normally connected to the sense
resistor. When I
the PWM cycle is terminated
LIMIT
exceeds 1V,
PIN
NAME
FUNCTION
LIMIT
9
R
T
Connection for the oscillator
timing resistor
2
3
SOFT START Connection for the soft start
capacitor
10
11
SYNC
Input for synchronizing the
oscillator to an external source
COMP
Output of error amplifier and input
to the PWM comparator
PWR GND
OUT
Return for the high current output
transistors
4
5
6
V
Control loop feedback voltage
Overvoltage comparator input
FB
12
13
14
15
16
High current driver output
Power supply input
OVP
V
V
CC
OA OUT
Output of the uncommitted op
amp
Buffered reference output
Analog signal ground
REF
7
OA-
Inverting input of the uncommitted
op amp
GND
C
T
Connection for the oscillator
timing capacitor
2
MICRO-LINEAR [ MICRO LINEAR CORPORATION ]
