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DC/DC CONVERTERS - PCB MOUNTED DC/DC Converters - EC1

Features
  • 1W DC/DC CONVERTER
  • PCB MOUNTING
  • STANDARD SIP AND SMD PACKAGES
  • UNREGULATED
  • LOW RIPPLE AND NOISE

DC/DC Converters - EC1

Specifications

 

INPUT
DC Input voltage Range ±10%
Input surge voltage 5V 9Vdc max 12V 18Vdc max 24V 30Vdc max
Input filter Capacitive
Isolation voltage 1000 VDC min
Isolation resistance 10^9 Ohms min
Isolation capacitanc 10pF type
output
Output voltage See table.
Output current See table.
Voltage accuracy ±3.0% max.
Ripple and noise,
20MHz BW
75m - 100V p-p max, SIP model dependant
120mV p-p max, SMD model dependant
Temperature coefficient ±0.05%/C max
Short circuit
protection
Momentary 1sec max.
Line regulation
(Note1)
±1.2% max.
Load regulation
(Note2)
±10% max.
Efficiency See table.
Switching frequency 5&12V Input90KHz typ
24V Input 80KHz typ
ENVIRONMENTAL
Operating ambient
temperature range
40℃ to +85℃
De-rating See curve.
Case temperature
(Note4)
+100℃ max
Cooling Natural convection
Storage temperature range -55℃ to +125℃
Humidity 95% RH max. Non condensing
MTBF MIL-STD-217F,GB1.7Mhrs min
MECHANICAL
Dimensions 1.6 x 6.0 x 10.2mm-5&12V input, EC1TA models
11.6 x 7.5 x 10.2mm-24V input EC1TA models
19.5 x 6.1 x 10.2mm-5&12V input EC1SA models|
19.5 x 7.2 x 10.2mm-24V input EC1SA models
15.24 x 8.0 x 6.8mm-SMD Models (Dual)
Weight 1.3-1.7g, EC1TA model dependant
1.8-2.7g, EC1SA model dependant
Case material SIP models, Non-conductive black plastic.
SMD models, Epoxy molding compound.
NOTE 1. Line regulation is per 1.0% change in input voltage
2. Load regulation is for load change from 100% to 20%
3. The output noise is measured with 0.33uF ceramic capacitor.
4. Maximum case temperature under any operating condition should not be exceeded 100℃.
5. The EC1TA2XN input terminal need to parallel with 4.7uF ceramic Capacitor
6. Suffix "S" to the model number with SMD packages, 5&12Vin EC1SA models only.

Selection Table

MODEL
NUMBER
INPUT
VOLTAGE
OUTPUT
VOLTAGE
OUTPUT
CURRENT
NO
LOAD
FULL
LOAD
%
EFF.
CAPACITIVE
LOAD MAX.
EC1TA01N 5 VDC 5 VDC 200 mA 40 mA 253mA 79 220uF
EC1TA02N 5 VDC 12 VDC 84 mA 40 mA 255mA 79 220uF
EC1TA03N 5 VDC 15 VDC 67 mA 40 mA 251mA 80 220uF
EC1TA11N 12 VDC 5 VDC 200 mA 15 mA 103mA 81 220uF
EC1TA12N 12 VDC 12 VDC 84 mA 15 mA 103mA 81 220uF
EC1TA13N 12 VDC 15 VDC 67 mA 15 mA 102mA 82 220uF
EC1TA21N 24 VDC 5 VDC 200 mA 7 mA 52mA 80 220uF
EC1TA22N 24 VDC 12 VDC 84 mA 7 mA 52mA 80 220uF
EC1TA23N 24 VDC 15 VDC 67 mA 7 mA 52mA 81 220uF
EC1SA01N 5 VDC 5 VDC 200 mA 40 mA 253 mA 79 220uF
EC1SA02N 5 VDC 12 VDC 84 mA 40 mA 255 mA 79 220uF
EC1SA03N 5 VDC 15 VDC 67 mA 40 mA 254 mA 79 220uF
EC1SA04N 5 VDC ±12 VDC 42 mA 40 mA 258 mA 78 100uF
EC1SA05N 5 VDC ±15 VDC 33 mA 40 mA 254 mA 78 100uF
EC1SA06N 5 VDC ±5 VDC 100 mA 40 mA 270 mA 74 100uF
EC1SA11N 12 VDC 5 VDC 200 mA 15 mA 104 mA 80 220uF
EC1SA12N 12 VDC 12 VDC 84 mA 15 mA 104 mA 81 220uF
EC1SA13N 12 VDC 15 VDC 67 mA 15 mA 103 mA 81 220uF
EC1SA14N 12 VDC ±12 VDC 42 mA 15 mA 105 mA 80 100uF
EC1SA15N 12 VDC ±15 VDC 33 mA 15 mA 102 mA 81 100uF
EC1SA16N 12 VDC ±5 VDC 100 mA 15 mA 108 mA 77 100uF
EC1SA21N 24 VDC 5 VDC 200 mA 7 mA 52 mA 80 220uF
EC1SA22N 24 VDC 12 VDC 84 mA 7 mA 51 mA 83 220uF
EC1SA23N 24 VDC 15 VDC 67 mA 7 mA 52 mA 81 220uF
EC1SA24N 24 VDC ±12 VDC 42 mA 7 mA 52 mA 81 100uF
EC1SA25N 24 VDC ±15 VDC 33 mA 7 mA 50 mA 82 100uF
EC1SA26N 24 VDC ±5 VDC 100 mA 7 mA 53 mA 79 100uF

Technical Illustration

  • EC1 DERATING CURVE EC1 DERATING CURVE
  • EC1SAN EC1SAN
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