EC9BW-24D12 Cincon, EC9BW-24D12 Datasheet - Page 2

• Manufacturer Part Number: EC9BW-24D12
• Description: DC/DC Converters & Regulators 30W 24V to +/-12V 1.25A
• Manufacturer: Cincon

Specifications of EC9BW-24D12

• Output Power: 30 W
• Input Voltage Range: 9 V to 36 V
• Input Voltage (nominal): 24 V
• Number Of Outputs: 1
• Output Voltage (channel 1): +/- 12 V
• Output Current (channel 1): +/- 1250 mA
• Package / Case Size: 50.8 mm x 25.4 mm x 10.2 mm
• Output Voltage: +/- 12 V
• Product: Isolated
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

INPUT SPECIFICATIONS:
Input Voltage Range ....……………...............………. 24V ................ 9 – 36V
Input Surge Voltage (100ms max.)………………..…. .24V............. 50Vdc max
Under voltage lockout …………….. 24Vin power up ….…...….……. 8.8V typ.
Input Filter ………………………………..……….……………. PI Type
Positive Logic Remote on/off Control: ( see note 3 & 4 )
OUTPUT SPECIFICATIONS:
Voltage Accuracy ………………....……………….......…………… ±1% max.
Voltage Balance(Dual) …….………………… ……………….…. ±1% max.
Transient Response: 75% ~ 100% Step Load Change.
Ripple & Noise, 20MHz BW (Measured with 0.1uF MLCC)
Temperature Coefficient ....................….………...…..……….. ±0.02%/C max.
Line Regulation(Note1), … single ……………………...…………. ±0.2% max.
Load Regulation(Note2), … single
Cross Regulation(Dual output) Load cross variation 10%/100%…….±5% max
Over Voltage Protection ……………………….………… Zener or TVS Clamp
Current Limit ……………………………………. 110% - 160% Nominal Output
Output Short Circuit Protection .............................. Continuous (Hiccup Mode)
External Trim Adj. Range ( single output models only ) …..…………….. ±10%
Start up time……………………………………………………………….10ms typ
SIZE B Dimensions:
Error Band …… ±5% Vout nominal, Recovery Time ……….. < 250us
All Specifications Typical At Nominal Line, Full Load, and 25 ℃ Unless Otherwise Noted
Vo=12V & 15V & ±12V & ±15V
Dual..……….……........................…. ±0.2% max
Dual..……….……........................…. ±0.5% max
……………………...…………. ±0.2% max.
48Vin power up ………...…...….. 17V typ.
48Vin power down …………....... 16V typ.
24Vin power down ……..……. 8.0V typ.
Vo=3.3 & 5V
48V ……….... 18 – 75V
48V………100Vdc max
SPECIFICATIONS
……75mV p-p max.
…. 100mV p-p max
2
4. Suffix "N" to the Model Number with Negative Logic Remote ON/OFF
GENERAL SPECIFICATIONS:
Efficiency ...........................................………..………............ See Table
Isolation Voltage .................................……..………......... 1500 VDC min.
Isolation Resistance .....................…….………….……… 10
Isolation Capacitance…………………..………………………1000pF Typ
Switching Frequency ............................……...................... 430KHz typ.
EMI/RFI……….………. Conductive EMI Mee EN55022 Class A
Operating Ambient Temperature Range...…..…...…….... -40℃ to +75℃
Derating, Above 65℃ ……………..…. Linearly to Zero Power at +105℃
Case Temperature (note 5) ………………………………………….. 105℃
Cooling ………………………………………………… Natural Convection
Storage Temperature Range ...…............……....…....... -55℃ to +125℃
Thermal Shutdown, Case Temp. .………….............……. 110℃ Typ.
Humidity....................................................95% RH max. Non condensing
MTBF……….MIL-STD-217F..………..……..……………………T.B.D. hrs
Dimensions............................. 2 x 1 x 0.4 inches (50.8 x 25.4 x 10.2 mm)
Case Material ……… Black Coated Copper with Non-Conductive Base
Weight ………………………………………………………………….. 35g
NOTE :
1. Measured From High Line to Low Line
2. Measured From Full Load to min. Load
3. Logic Compatibility …. CMOS or Open Collector TTL, ref. to -Vin
5. Maximum case temperature under any operating condition should
6. Meet EN55022 Class A with external capacitor.(see application note )
Not be exceeded 105℃.
Module ON ……………… >3.5Vdc to 75Vdc or Open Circuit
Module OFF ………………. <1.2Vdc
Module ON ………………... <1.2Vdc,
Module OFF ……………….. >3.5Vdc to 75Vdc or Open Circuit
120%
100%
80%
60%
40%
20%
Typical Derating curve for Natural Convection
0%
-40
-40
-20
Ambient Temperature(
0
Natural
Convection
20
40
60
65
9
80
o
C)
Ohms min.
105
(Note6)
100 120