V12
EC4SAW SERIES
︳
5-6 WATT WIDE INPUT
DC-DC CONVERTERS
FEATURE
* 5-6W Isolated Output
* Compact SIP-8 Package
* Efficiency to 89%
* 4:1 Input Range
* Regulated Outputs
* Remote On/Off Control
* 1500VDC Isolation
* Continuous Short Circuit Protection
MODEL
NUMBER
EC4SAW-24S33N
INPUT CURRENT
%EFF. CAPACITOR
INPUT
OUTPUT OUTPUT CURRENT
VOLTAGE VOLTAGE MIN.
MAX.
NO LOAD FULL LOAD (3) (2) LOAD MAX.
3.3 VDC
0 mA
1500 mA
4 mA
310 mA
82
82
4700uF
EC4SAW-24S05N
9-36 VDC
9-36 VDC
5 VDC
0 mA
1200 mA
4 mA
298 mA
86
86
2200uF
EC4SAW-24S12N
9-36 VDC
12 VDC
0 mA
500 mA
5 mA
288 mA
88
88
1100uF
EC4SAW-24S15N
9-36 VDC
15 VDC
0 mA
400 mA
5 mA
288 mA
89
88
470uF
0 mA
±600 mA
4 mA
298 mA
86
86
1400uF
EC4SAW-24D12N
9-36 VDC
9-36 VDC
±5 VDC
±12 VDC
0 mA
±250 mA
6 mA
288 mA
88
88
660uF
EC4SAW-24D15N
9-36 VDC
±15 VDC
0 mA
±200 mA
6 mA
288 mA
88
88
220uF
EC4SAW-48S33N 18-75 VDC
EC4SAW-48S05N 18-75 VDC
3.3 VDC
0 mA
1500 mA
3 mA
155 mA
82
82
4700uF
5 VDC
0 mA
1200 mA
3 mA
150 mA
85
85
2200uF
EC4SAW-48S12N 18-75 VDC
12 VDC
0 mA
500 mA
3 mA
145 mA
88
89
1100uF
EC4SAW-48S15N 18-75 VDC
15 VDC
0 mA
400 mA
3 mA
145 mA
89
88
470uF
EC4SAW-48D05N 18-75 VDC
±5 VDC
0 mA
±600 mA
4 mA
150 mA
85
85
1400uF
EC4SAW-48D12N 18-75 VDC
±12 VDC
0 mA
±250 mA
3 mA
145 mA
88
89
660uF
EC4SAW-48D15N 18-75 VDC
±15 VDC
0 mA
±200 mA
3 mA
145 mA
88
89
220uF
EC4SAW-24D05N
NOTE:
1. Nominal Input Voltage 24 or 48 VDC
2. Measured at Nominal Input Voltage
3. Measured at 12VDC for 24Vin, 24VDC for 48Vin
1
V12
SPECIFICATIONS
All Specifications Typical At Nominal Line, Full Load, and 25℃ Unless Otherwise Noted
INPUT SPECIFICATIONS:
GENERAL SPECIFICATIONS:
Input Voltage Range ........……………..................... 24V ..................... 9-36V
48V.................. 18-75V
Input Surge Voltage (100 ms max.) …………...…….. 24V ……… 50VDC max.
48V……. 100VDC max.
Input Filter ………………………………………………..……..……... Capacitive
Remote On/Off control:
Efficiency .................................................................…..……... See Table
Isolation Voltage ..........…........………………....……..…. 1500VDC min.
9
Isolation Resistance .................................…...............……. 10 ohm min.
Isolation Capacitance …………………………………………... 50pF max.
Switching Frequency ...........................…..................…….... 580KHz typ.
Module On …………………………… Open or high impedance
De-rating, Above 61℃ …… 3.3V/5V … Linearly to Zero power at 105℃
Module Off ………..………….……………………. 2mA to 4mA
Module Off (input idle current) ……..…………...… 2.5mA max.
De-rating, Above 65℃ …… 12V/15V … Linearly to Zero power at 105℃
Case Temperature (note3) ………………………….…………. 105℃ max.
Operating Ambient Temperature ……………..…... -40℃ to +85℃
OUTPUT SPECIFICATIONS:
Cooling ……………………….…………….…………. Natural Convection
Voltage Accuracy ............................................………................. ±1.5% max.
Voltage Balance(Dual) …………………………………………….... ±1.0% max
Transient Response: 25% Step Load Change
Error Band …… ±5% Vout nominal, Recovery Time …….….. < 250µs
Ripple & Noise, 20MHz BW .……………………………..... 100mV pk-pk max.
Temperature Coefficient ....................……….....….......…................ ±0.03%/°C
Storage Temperature ………………....….........…........ -55℃ to +125℃
Humidity …………………………………. 95% RH max. Non condensing
MTBF …. MIL-HDBK-217F, GB, 25℃, Full Load ………… 1850Khrs typ.
Dimensions …..…...........… 0.86x0.36x0.44 inches(21.8x9.2x11.1 mm)
Case Material ……………………………… Non-Conductive Black Plastic
Weight …………………………………………….……………………... 4.8g
Short Circuit Protection .........................................................….…. Continuous
NOTE:
Line Regulation (note1 ) .…….………………..….......................…. ±0.2% max.
1. Measured from high line to low line.
Load Regulation (note2 ) ……..………… Single ..........…............ ±0.5% max.
Dual ………………….. ±1.0% max.
Cross regulation(Dual note3) … Asymmetrical load 25%/100% .... ±5.0% max.
2. Measured from full load to no load.
3. For asymmetric loading, both channels must be at 25% load or more.
4. Maximum case temperature under any operating condition should
Current Limit ………………………………………………………….... 180% typ.
Start up time ……………………………………………………………. 15ms typ.
not be exceeded 105℃.
CASE SA DIMENSIONS:
120%
All Dimensions In Inches(mm)
Tolerances : Inches millimeters
X.XX±0.02 X.X±0.5
Pin
±0.002
±0.05
100%
LOAD(%)
0.44[11.1]
0.36[9.2]
0.14[3.5]
0.01 [0.3]
5 6 7 8
60%
3.3&5Vout
12&15Vout
40%
105
-20
0
20
40
60
Ambient Temperature(oC)
PIN CONNECTION
Single
Dual
Pin
-V Input
-V Input
1
2
+V Input
+V Input
3
On/Off
On/Off
5
NC
NC
6 +V Output +V Output
Common
7 -V Output
8
NC
-V Output
0.70 [17.8]
1 2 3
65
80%
0%
-40
0.10 [2.5]
Bottom View
61
-40
20%
0.86 [21.8]
0.02 [0.5]
0.16 [4.1]
Typical Derating curve for Natural Convection
0.08 [2.0]
0.02 [0.5]
2
80
100
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