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