參數(shù)資料
型號(hào)： MOR283R3S
廠商： CRANE ELECTRONICS INC
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： DC/DC CONVERTERS 28 VOLT INPUT
中文描述： 1-OUTPUT 66 W DC-DC REG PWR SUPPLY MODULE
封裝： MODULE-12
文件頁(yè)數(shù)： 2/16頁(yè)
文件大?。?/td> 431K
代理商： MOR283R3S
TYPICAL CHARACTERISTICS
Output Voltage Temperature Coefficient
100 ppm/°C typical
Input to Output Capacitance
150 pF typical
Undervoltage Lockout
15.5 V input typical
Current Limit
125% of full load typical
Isolation
100 megohm minimum at 500 V
Audio Rejection
40 dB typical
Conversion Frequency
Free run mode 550 kHz typical
460 kHz. min, 570 kHz max
External sync range 525 to 625 kHz
Inhibit Pin Voltage (unit enabled)
INH1 = 13 V typ, INH2 = 8 V typ
SYNC AND INHIBIT (INH1, INH2)
Sync In (525 to 625 kHz)
Logic low 0.8 V max, duty cycle 15% to 50%
Logic high 4.5 V min, 9 V max
Referenced to input common
Sync Out - Referenced to input common
Inhibit (INH1, INH2) :TTL Open Collector
Logic low (output disabled), V = 0.2 V max.
INH1 referenced to input common
INH2 referenced to output common
Logic high (output enabled) open collector
PINS NOT IN USE
RECOMMENDED OPERATING CONDITIONS
Input Voltage Range
16 to 40 VDC continuous
50 V for 120 msec transient
Case Operating Temperature (Tc)
–55°C to +125°C full power
–55°C to +135°C absolute
Derating Output Power/Current
Linearly from 100% at 125°C to 0% at 135° C
ABSOLUTE MAXIMUM RATINGS
Input Voltage
16 to 40 VDC
Power Dissipation (Pd)
30 W
Output Power
66 to 120 watts depending on model
Lead Soldering Temperature (10 sec per lead)
300°C
Storage Temperature Range (Case)
–65°C to +150°C
2
MOR SERIES
120 WATT
DC/DC C
ONVERTERS
Notes: See notes 1, 2, 3, and 4 on the following page.
SINGLE OUTPUT MODELS
MOR283R3S
MOR2805S
MOR286R3S
MOR289R5S
PARAMETER
OUTPUT VOLTAGE
OUTPUT CURRENT
CONDITION
MIN
3.25
0
TYP MAX
3.30
—
MIN
4.95
0
TYP MAX
5.00
—
MIN
6.24
0
TYP MAX
6.30
—
MIN
9.40
0
TYP MAX
9.50 9.60
—
UNITS
VDC
A
3.35
20
5.05
20
6.36
16
V
IN
= 16 to 40 VDC
V
IN
= 16 to 40 VDC
10 kHz - 20 MHz
Tc = –55°C to +125°C
10 kHz - 2 MHz
Tc = –55°C to +125°C
V
IN
= 16 to 40 VDC
NO LOAD TO FULL
CONTINUOUS
TRANSIENT 120 ms
11
OUTPUT POWER
0
—
66
0
—
100
0
—
100
0
—
105
W
OUTPUT RIPPLE
VOLTAGE
—
30
80
—
30
80
—
75
100
—
75
120
mV p-p
—
—
20
0
50
20
—
—
20
0
50
20
—
—
50
0
60
20
—
—
50
0
80
20
LINE REGULATION
mV
LOAD REGULATION
INPUT VOLTAGE
—
16
—
0
28
—
20
40
50
—
16
—
0
28
—
20
40
50
—
16
—
0
28
—
20
40
50
—
16
—
0
28
—
20
40
50
mV
VDC
V
INPUT CURRENT
NO LOAD
FULL LOAD
INHIBITED - INH1
INHIBITED - INH2
10 kHz - 20 MHz
Tc = –55°C to +125°C
—
—
—
—
70
—
—
—
130
3.2
10
70
—
—
—
—
70
—
—
—
130
4.67
10
70
—
—
—
—
70
—
—
—
130
4.45
10
70
—
—
—
—
70
—
—
—
130
4.63
10
70
mA
A
mA
INPUT RIPPLE
CURRENT
EFFICIENCY
LOAD FAULT
1
—
74
40
78
90
—
—
78
50
81
130
—
—
81
50
83
100
—
—
81
50
84
130
—
mA pp
%
POWER DISSIPATION
OVERLOAD
SHORT CIRCUIT
2
RECOVERY
OUTPUT CURRENT
TRIP POINT
SHORT CIRCUIT
2
—
—
—
—
—
—
27
22
10
—
—
—
—
—
—
30
27
10
—
—
—
—
—
—
30
24
10
—
—
—
—
—
—
30
24
10
W
ms
—
—
—
—
25
24
—
—
—
—
25
24
—
—
—
—
20
19
—
—
—
—
14
13
A
STEP LOAD RESP.
50% – 100% – 50%
TRANSIENT
RECOVERY
3
—
—
—
—
250
200
—
—
—
—
250
200
—
—
—
—
500
300
—
—
—
—
500
300
mV pk
μs
STEP LINE RESP.
16 – 40 – 16 VDC
TRANSIENT
4
RECOVERY
3
—
—
—
—
400
300
—
—
—
—
400
300
—
—
—
—
500
300
—
—
—
—
500
300
mV pk
μs
START-UP
DELAY
OVERSHOOT
—
—
—
0
10
25
—
—
—
0
10
50
—
—
—
0
10
50
—
—
—
0
10
50
ms
mV pk
INHIBIT PIN CURRENT
UNIT INHIBITED
—
0.1
1.0
—
0.1
1.0
—
0.1
1.0
—
0.1
1.0
mA
Trim
Case
Inhibit (INH1, INH2)
Sync Out
Sync In
Share
Sense Lines
No connection
Users discrimination
No connection
No connection
Connect to input common
No connection
Must be connected to
appropriate outputs
Electrical Characteristics: 25°C Tc, 28 VDC Vin, 100% load, free run, unless otherwise specified.
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