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Series AM20JW-Z
20 Watt | DC-DC Converter
FEATURES:
•
•
•
•
•
Models
Single output
Model
Ultra-Wide 4:1 input range
Efficiency up to 91%
Operating temperature -40°C to + 90°C
Continuous Short Circuit Protection
Over Current and Over Voltage Protection
•
•
No minimum load required
Remote on/off control
● Input / Output Isolation 3000VDC
● Voltage Adjustment
● Soft Start, UVLO
Input Voltage
(V)
Input Current
NL | FL
(mA)
Output
Voltage
(V)
Output
Current max
(A)
Capacitive
load
(μF)
Efficiency
(%)
9-36
9-36
9-36
9-36
18-75
18-75
18-75
18-75
10 | 850
10 | 936
10 | 944
15 | 945
8 | 422
8 | 463
8 | 464
8 | 457
3.3
5
12
15
3.3
5
12
15
5.5
4
1.67
1.33
5.5
4
1.67
1.33
10,000
6800
1000
680
10,000
6800
1000
680
89
89
88.5
88
89.5
90
90
91
Input Voltage
(V)
Input Current
NL | FL
(mA)
Output
Voltage
(V)
Output
Current max
(A)
Capacitive
load
(μF)
Efficiency
(%)
9-36
9-36
9-36
18-75
18-75
18-75
10 | 969
15 | 944
15 | 939
8 | 479
8 | 464
10 | 459
±5
±12
±15
±5
±12
±15
±2
±0.837
±0.665
±2
±0.837
±0.665
±2200
±470
±330
±2200
±470
±330
86
88.5
88.5
87
90
90.5
Maximum
Units
AM20JW-2403SH30Z
AM20JW-2405SH30Z
AM20JW-2412SH30Z
AM20JW-2415SH30Z
AM20JW-4803SH30Z
AM20JW-4805SH30Z
AM20JW-4812SH30Z
AM20JW-4815SH30Z
Models
Dual output
Model
AM20JW-2405DH30Z
AM20JW-2412DH30Z
AM20JW-2415DH30Z
AM20JW-4805DH30Z
AM20JW-4812DH30Z
AM20JW-4815DH30Z
Input Specifications
Parameters
Voltage range
Filter
Remote ON/OFF Control
Under Voltage Lockout
Startup time
Absolute Maximum Rating
Peak Input Voltage time
Input Reflected Ripple Current*
Transient recovery time
Transient Response Deviation
Nominal
Typical
24
48
9-36
18-75
π (Pi) Network
ON: 3 ~12Vdc or Open Circuit
OFF: 0 ~ 1.2Vdc or short pin 2 & 6 (idle current 2mA typical)
24, ON | OFF
8.8 | 7.6
48, ON | OFF
17.5 | 16.5
30
24 Vin
50
48 Vin
100
100
20
25% load step
250
25% load step, 3.3V single output
±5
25% load step, others
±3
VDC
VDC
VDC
VDC
ms
VDC
VDC
ms
mA p-p
µs
%
%
* The input reflected ripple current should be measured with a 12μH inductor and a 47μF input capacitor (ESR 1000
2000
Tel: +1 514 620 2722
1 of 4
Rated
Units
VDC
VDC
MOhm
pF
Toll free: + 1 888 9 AIMTEC (924 6832)
North America only
Series AM20JW-Z
20 Watt | DC-DC Converter
Output Specifications
Parameters
Conditions
Typical
Maximum
Units
±0.5
±0.5
±1.0
%
%
%
%
%
±10
% of Vout
% of Iout max
%/°C
mV p-p
% of Vout
Maximum
Units
105
KHz
KHz
°C
°C
°C
Voltage accuracy
±1
Cross regulation (Dual Output)
1st output 25% to 100%, 2nd output 100%
±5
Line voltage regulation
HL-LL
Load voltage regulation (Single)
0-100% load
Load voltage regulation (Dual)
0-100% load, balanced load
Short Circuit protection
Continuous, auto-recovery
Over Voltage Protection
140
Over Current Protection
170
Temperature coefficient
±0.02
Ripple & Noise*
At 20Mhz bandwidth
75
Voltage Adjustment
Single output only
*Measured with 10µF/25V MLCC on each output.
General Specifications
Parameters
Switching frequency
Operating temperature
Storage temperature
Maximum Case temperature
Cooling
Humidity
Case material
Weight
Dimensions (L x W x H)
MTBF
Conditions
Typical
100% load, 3.3V and 5V output
100% load, others
See Derating curve
270
330
-40 to +90
-55 to +125
Free air convection (30-65 LFM)
95
%
Copper
29
g
Tolerance ±0.5mm
1.60 x 1.00 x 0.41inches (40.64 x 25.40 x 10.41mm)
>400 000 hrs (MIL-HDBK -217F, Ground Benign, t=+25°C)
NOTE: All specifications in this datasheet are measured at an ambient temperature of 25°C, humidity
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