ETC2 EC2SB-12S33 10 watt 2 1 input dc-dc converter Datasheet

EC2SB SERIES
10 WATT 2:1 INPUT
DC-DC CONVERTERS
︳
FEATURE
* 10W Isolated Output
* Efficiency to 87%
* 2:1 INPUT RANGE
* Regulated Outputs
* Fixed Switching Frequency
* Input under-voltage Protection
* Over Current Protection
* Remote ON/OFF
* Continuous Short Circuit Protection
* Without Tantalum Capacitors inside
EC2SB Series
MODEL
NUMBER
EC2SB -12S33
EC2SB -12S05
EC2SB -12S12
EC2SB -12S15
EC2SB -24S33
EC2SB -24S05
EC2SB -24S12
EC2SB -24S15
EC2SB -48S33
EC2SB -48S05
EC2SB -48S12
EC2SB -48S15
NOTE:
%
INPUT
OUTPUT OUTPUT CURRENT
INPUT CURRENT
EFF.
VOLTAGE VOLTAGE MIN.
MAX. NO LOAD FULL LOAD
9-18 VDC 3.3 VDC
0 mA 2500 mA
25 mA
838 mA 82
9-18 VDC
5 VDC
0 mA 2000 mA
25 mA
980 mA 85
9-18 VDC
12 VDC
0 mA
833 mA
25 mA
957 mA 87
9-18 VDC
15 VDC
0 mA
666 mA
25 mA
956 mA 87
18-36 VDC 3.3 VDC
0 mA 2500 mA
20 mA
419 mA 82
18-36 VDC
5 VDC
0 mA 2000 mA
20 mA
490 mA 85
18-36 VDC
12 VDC
0 mA
833 mA
20 mA
478 mA 87
18-36 VDC
15 VDC
0 mA
666 mA
20 mA
478 mA 87
36-75 VDC 3.3 VDC
0 mA 2500 mA
20 mA
212 mA 81
36-75 VDC
5 VDC
0 mA 2000 mA
20 mA
245 mA 85
36-75 VDC
12 VDC
0 mA
833 mA
20 mA
239 mA 87
36-75 VDC
15 VDC
0 mA
666 mA
20 mA
239 mA 87
1. Nominal Input Voltage 12, 24 or 48 VDC
1
SIZE
1”x1”
1”x1”
1”x1”
1”x1”
1”x1”
1”x1”
1”x1”
1”x1”
1”x1”
1”x1”
1”x1”
1”x1”
SPECIFICATIONS
All Specifications Typical At Nominal Line, Full Load, and 25℃ Unless Otherwise Noted
INPUT SPECIFICATIONS:
GENERAL SPECIFICATIONS:
Input Voltage Range ....……………...............………. 12V ................ 9 - 18V
24V ……….... 18 – 36V
48V ……….... 36 – 75V
Under voltage lockout ………………….…. 12Vin power up …....…..……9V
12Vin power down ……...……. 8V
24Vin power up ….…….……. 17V
24Vin power down ……..…. 16V
48Vin power up …………..…. 34V
48Vin power down …….….. 32V
Input Filter ………………………………..……….……………………. PI Type
Positive Logic Remote on/off Control :
Logic Compatibility …………………….. CMOS or Open Collector TTL
Module ON ……………………….. >+5.5V to 75VDC or Open Circuit
Module OFF …………………………………….……………. <1.2VDC
Efficiency ...........................................………..………............ See Table
Isolation Voltage .................................……..………......... 1500 VDC min.
9
Isolation Resistance .....................…….………….……… 10 Ohms min.
Switching Frequency ............................……...................... 350KHz typ.
Operating Ambient Temperature Range...…..…...…….... -40℃ to +85℃
Derating, Above 71℃ ……………..…. Linearly to Zero Power at +105℃
Case Temperature (note 6) ………………………………………….. 105℃
Cooling ………………………………………………… Natural Convection
Storage Temperature Range ...…............……....…....... -55℃ to +125℃
Dimensions .............….. 1.00x1.00x0.4 inches (25.4x25.4x10.2mm)
Case Material ……..… Black Coated Copper with Non-Conductive Base
Weight…………………………………………………………………….18.4g
NOTE :
OUTPUT SPECIFICATIONS:
1. Measured From High Line to Low Line
Voltage Accuracy ………………....……………….......…………… ±1.5% max.
2. Measured From Full Load to min. Load
Transient Response: 25% Step Load Change ............….....……… <500u sec.
Ripple and Noise, 20MHz BW …………… Vo=3.3 & 5V …… 50mV p-p max.
Vo=12 & 15V …. 50mV p-p max.
Temperature Coefficient ....................….………...…..……….. ±0.03%/C max.
Short Circuit Protection ...................…....…………………..……….. Continuous
Line Regulation, Note1 ..………...……………………...…………. ±0.2% max.
Load Regulation, Note2 ………………….........………………….. ±0.2% max.
Over Voltage Protection ……………………….………… Zener or TVS Clamp
External Trim Adj. Range ………………………………….…..………….. ±10%
Current Limit ……………………………………. 110% - 140% Nominal Output
3. The output ripple and noise is measured with 10uF tantalum and 1uF
Ceramic capacitor across output.
4. Maximum case temperature under any operating condition should
Not be exceeded 105℃.
SIZE SB Dimensions:
Tolerances
Inches: X.XX= ±0.04 , X.XXX= ±0.010
Millimeters: X.X= ±1.0 , X.XX=±0.25
DIA
BOTTOM
VIEW
PIN CONNECTION
Pin DIP Function
+Input
1
2
-Input
+V Output
3
Trim
4
-V Output
5
Remote
6
min.
Typical Derating curve for Natural Convection
EXTERNAL OUTPUT TRIM
120%
71
-40
100%
LOAD(%)
+Vout
+Vout
80%
TRIM DOWN
60%
TRIM
Natural Convection
40%
TRIM
20%
105
0%
-40
-20
0
20
40
60
o
Ambient Temperature( C)
80
TRIM UP
-Vout
100
2
-Vout
10K Ohms
TRIMPOT
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Cincon:
EC2SB-12S33 EC2SB-12S05 EC2SB-12S12 EC2SB-12S15 EC2SB-24S33 EC2SB-24S05 EC2SB-24S12
EC2SB-24S15 EC2SB-48S33 EC2SB-48S05 EC2SB-48S12 EC2SB-48S15
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