Series AM20EW-Z
20 Watt | DC-DC Converter
FEATURES:
•
•
•
•
•
•
•
•
•
RoHS Compliant
Ultra-wide 4:1 Input range
Adjustable Output Voltage
Remote On/Off
2” x 1” package
Soft start
Industrial temperature range -40 to +85°C
High efficiency up to 91%
No minimum load required
Models
Single output
Model
Input Voltage
(V)
AM20EW-2403SZ
9-36
AM20EW-2405SZ
9-36
AM20EW-2412SZ
9-36
AM20EW-2415SZ
9-36
AM20EW-4803SZ
18-75
AM20EW-4805SZ
18-75
AM20EW-4812SZ
18-75
AM20EW-4815SZ
18-75
Add suffix “-K” for optional heatsink
Output Voltage
(V)
Output Current
max (A)
Maximum
capacitive load
(µF)
Efficiency
(%)
3.3
5
12
15
3.3
5
12
15
5.5
4
1.67
1.33
5.5
4
1.67
1.33
10000
6800
1000
680
10000
6800
1000
680
89
91
89
89
89
91
89
89
Output Voltage
(V)
Output Current
max (A)
Maximum
capacitive load
(µF)
Efficiency
(%)
±5
±12
±15
±5
±12
±15
±2
±0.835
±0.665
±2
±0.835
±0.665
±2200
±470
±330
±2200
±470
±330
89
88
89
89
88
89
Models
Dual output
Model
Input Voltage
(V)
AM20EW-2405DZ
9-36
AM20EW-2412DZ
9-36
AM20EW-2415DZ
9-36
AM20EW-4805DZ
18-75
AM20EW-4812DZ
18-75
AM20EW-4815DZ
18-75
Add suffix “-K” for optional heatsink
Input Specifications
Parameters
Voltage range
Under voltage lockout
Filter
Transient recovery time
Transient recovery deviation
Startup time
Absolute Maximum Rating
Peak Input Voltage time
On/Off Control
OFF idle current
Input reflected ripple current *
Nominal
Typical
24
48
24 (ON/OFF)
48 (ON/OFF)
9-36
18-75
8.6/7.9
17.8/16
Maximum
Units
VDC
VDC
p (Pi) Network
25% load step change
25% load step change
24
48
250
±3
20
-0.7~50
-0.7~100
100
ON: 3 ~12VDC or open circuit
OFF: 0 ~ 1.2VDC or Short circuit between pin 2 and pin 1
5
20
µs
%
ms
VDC
ms
mA
mA p-p
* The input reflected ripple current should be measured with a 12μH inductor and a 47μF input capacitor (ESR1000
1200
Output Specifications
Parameters
Conditions
Typical
Voltage accuracy
Over voltage protection
Over current protection
Short Circuit protection
Short Circuit restart
Line voltage regulation
Load voltage regulation
Load voltage regulation
Cross regulation
Temperature coefficient
Ripple & Noise *
Voltage adjustment range
3.3Vout, Zener diode clamp
5Vout, Zener diode clamp
12Vout, Zener diode clamp
15Vout, Zener diode clamp
±12Vout, Zener diode clamp
±15Vout, Zener diode clamp
3.9
6.2
15
18
±15
±18
120
Continuous
Auto recovery
HL-LL
Single output, 0-100% load
Dual output, Balanced load
25% load on 1st output and 100% load on 2nd output
±5
±0.02
At 20MHz Bandwidth
75
±10
* Measured with 1µF CC.
General Specifications
Parameters
Switching frequency
Operating temperature
Storage temperature
Derating
Conditions
Typical
100% load
With derating above 65°C
330
-40 to +85
-55 to +125
2.57
3.03
Without heatsink, 66 to 85°C
With heatsink, 72 to 85°C
Maximum
Units
KHz
°C
°C
%/ °C
%/ °C
°C
Max Case temperature
105
Cooling
Free air convection
Humidity
95
% RH
Case material
Nickel coated copper with non conductive base
Potting material
UL94V-0 rated
Weight
31
g
Dimensions (L X W X H)
2.00 x 1.00 x 0.40 inches
50.80 x 25.40 x 10.2 mm
MTBF
>560 000 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
很抱歉,暂时无法提供与“AM20EW-4803SZ”相匹配的价格&库存,您可以联系我们找货
免费人工找货