
TYPICAL CHARACTERISTICS
SYNC AND INHIBIT
RECOMMENDED OPERATING CONDITIONS
ABSOLUTE MAXIMUM RATINGS
B6-10
LCM-120
120 WATT
LINE CONDITIONING MODULE
INPUT VOLTAGE
LCM-120
PARAMETERS
CONDITIONS
AS A CONDITION
MIN
TYP
MAX
UNITS
OUTPUT VOLTAGE
12 TO 24
23
24
24.5
CONTINUOUS
24 TO 36
—
VIN
—
VDC
36 TO 50
35
36
37.5
TRANSIENT 120 ms MAX
50 TO 80
—
36
—
V
OUTPUT POWER
12 TO 50
—
120
W
OUTPUT RIPPLE
FULL LOAD
12 TO 24
—
150
—
BW = 1O kHz TO 2 MHz
24 TO 36
—
50
—
mV p-p
36 to 50
—
1500
—
INPUT VOLTAGE
CONTINUOUS
12
28
50
VDC
TRANSIENT 120 ms
—
80
INPUT CURRENT
12
—
125
160
NO LOAD
24
—
50
85
36
—
20
—
mA
INHIBITED, PIN 11 = 0 V
12
—
50
—
24
—
24
—
36
—
18
—
INPUT RIPPLE
FULL LOAD
—
150
—
mA p-p
BW = 10 kHz TO 10 MHz
EFFICIENCY
12
—
88
—
FULL LOAD
24
—
95
—
%
36
—
90
—
INHIBIT CURRENT
INHIBITED, PIN 11 = 0 VDC
12 TO 80
—
1
—
mA
POWER FAIL FLAG
VOUT > 10, PIN 6
< 9.5
—
0.4, PIN 9
—
VDC
FLAG CURRENT = 0.4 mA
POWER FAIL
VIN FALLING
—
9.5
10
VDC
THRESHOLD V
UNDERVOLTAGE
VIN RISING
—
11.5
12
VDC
LOCKOUT
OUTPUT
ESR > 0.25 OHMS
330
—
1,000,000
F
CAPACITOR
Input Voltage Range
12 to 50 VDC continuous
80 V for 120 msec transient
Case Operating Temperature (Tc)
–55°C to +125°C full power
–65°C to +135°C absolute
Derating Output Power/Current
Derate linearly from 100% at 125°C to 0% at 135°C
Output Voltage Temperature Coefficient
0.01%/°C, typical
Isolation: Any pin to case
100 megohm minimum at 500 V
Conversion Frequency
Free run mode 600 kHz, typical
External sync range 550 to 650 kHz
Inhibit Pin Voltage (unit enabled)
10 V typical
Input Voltage Range
12 to 50 continuous
Output Power
120 watts
Lead Soldering Temperature (10 sec per lead)
300°C
Storage Temperature Range (Case)
–65°C to +150°C
Sync (550 to 650 kHz.)
Duty cycle 40% to 60%
Logic low 0.8V, max
Logic high 4.5 V, min
Referenced to input common
If sync is not used, leave unconnected
Inhibit: TTL Open Collector
Logic low (output disabled)
Logic low voltage 1.3 V max
Referenced to input common
Logic high (output enabled)
Electrical Characteristics: 25°C Tc, 28 VDC Vin, 100% load, free run, unless otherwise specified.