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EC2SA SERIES EC2SA - DC/DC Converter

Features
  • 2W DC/DC CONVERTER
  • PCB MOUNTING
  • STANDARD SIP AND SMD PACKAGES
  • LOW RIPPLE AND NOISE
  • REGULATED OUTPUTS
  • S/C PROTECTION REMOTE ON/OFF

EC2SA - DC/DC Converter

Specifications

INPUT
DC Input
voltage range
5V 4.5-9V
12V 9-18V
24V 8-36V
48V 36-75V
Input filter Capacitive
Remote on/off
control
Module On < 1.2VDC or Open Circuit
Module Off 5.5…15VDC
Module Off (input idle current1mA max.
Isolation voltage 1500 VDC min.
Isolation resistance 10^9 Ohms min
output
Output voltage See selection table.
Output current. See selection table.
Voltage accuracy ±1.5.0% max.
Voltage balance ±1.0% max. Dual
Cross regulation Asymmetrical load 25%/100%
Transient Response 25% Step Load Change.
Error Band±6% Vout nominal
Recovery Time< 500us
Ripple an
noise
75mV p-p max
Temperature coefficient ±0.03%/C max.
Line regulation
(Note2)
±0.5% max.
Load regulation
(Note3)
±0.5% max, Single
±1.0% max, Dual>
Efficiency See table.
Switching frequency 100kH
ENVIRONMENTAL
Operating ambient
temperature range
 
De-rating See curve.
Case temperature (Note 4) +100℃ max.
Cooling Natural convection
Storage temperature
range
-55℃ to +125℃
Humidity 95% RH max. Non condensing
MTBF MIL-STD-217F,GB1.7Mhrs min.
PROTECTION
Short circuit
protection
Momentary 1sec max.
Short circuit
protection
Continuous
MECHANICAL
Dimensions 21.8 x 9.2 x 11.1mm
Weight 4.8g
Case materialNon-conductive black plastic.
Note 1. For asymmetric loading, Both channels
must be at 25% load or more.
2. Measured From High Line to Low Line
3. Measured From Full Load to 10% Load
4. Maximum case temperature under any
operating condition should not exceed 100°C.

Selection Table

INPUT
VOLTAGE
MODEL
NUMBER
OUTPUT
VOLTAGE
MIN. MAX. NO
LOAD
FULL
LOAD
% EFF. CASE
EC2SA-05S33 3.3VDC 0 mA 500 mA 458 mA 72  
C2SA-05S05 5VDC 0 mA 400 mA 526 mA 76  
C2SA-05S12 12VDC 0 mA 167 mA 507 mA 79  
C2SA-05S15 4.5-9.0 VDC 15VDC 0 mA 134 mA 60 mA 503 mA 80 SIP-8
C2SA-05D05 ±5VDC ±0 mA ±200 mA 526 mA 76
C2SA-05D12 ±12VDC ±0 mA ±83 mA 498 mA 80
C2SA-05D15 ±15VDC ±0 mA ±67 mA 503 mA 80
C2SA-12S33 3.3VDC 0 mA 500 mA 186 mA 74
C2SA-12S05 5VDC 0 mA 400 mA 214 mA 78
C2SA-12S12 12VDC 0 mA 167 mA 206 mA 81
C2SA-12S15 9-18 VDC 15VDC 0 mA 134 mA 30 mA 204 mA 82 SIP-8
C2SA-12D05 ±5VDC ±0 mA 200 mA 208 mA 80
C2SA-12D12 ±12VDC ±0 mA ±83 mA 202 mA 82
C2SA-12D15 ±15VDC ±0 mA ±67 mA 204 mA 82
C2SA-24S33 3.3VDC 0 mA 500 mA 90 mA 76
C2SA-24S05 5VDC 0 mA 400 mA 107 mA 78
C2SA-24S12 12VDC 0 mA 167 mA 103 mA 81
C2SA-24S15 18-36 VDC 15VDC 0 mA 134 mA 18 mA 102 mA 82 SIP-8
C2SA-24D05 ±5VDC ±0 mA ±200 mA 107 mA 78
C2SA-24D12 ±12VDC ±0 mA ±83 mA 102 mA 81
C2SA-24D15 ±15VDC ±0 mA ±67 mA 102 mA 82
C2SA-48S33 3.3VDC 0 mA 500 mA 46 mA 74
C2SA-48S05 5VDC 0 mA 400 mA 53 mA 78
C2SA-48S12 12VDC 0 mA 167 mA 51 mA 82
C2SA-48S15 36-75 VDC 15VDC 0 mA 134 mA 9 mA 50 mA 83 SIP-8
C2SA-48D05 ±5VDC ±0 mA ±200 mA 53 mA 78
C2SA-48D12 ±12VDC ±0 mA ±83 mA 50 mA 83
EC2SA-48D15 w±15VDC ±0 mA ±67 mA 51 mA 82

Technical Illustration

  • EC2SA DERATING CURVE EC2SA DERATING CURVE
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