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POWERBOX Automotive Line 40 ENA40W Series

Features
  • 40W 4:1 Single and Dual Output
  • DC/DC Converter
  • No minimum load required
  • 1600VDC input to output isolation
  • Application of chassis-mount
  • Screw terminals for input and output connections
  • Internal output LED indicator
  • Undervoltage. over current. short circuit. and over voltage protection
  • Reverse polarity protection
  • Fuse included
  • Meet EN55022 Class B
  • Safety meets UL60950-1. EN60950-1 and IEC60950-1
  • Compliant to RoHS II and REACH

ENA40W Series

Product Overview

ENA40W Series - Automotive Line 40 

40W 4:1 Single and Dual Output DC/DC Charger 

Input /Outputs:    DC In: 9.5 ~ 36V, 18 ~ 75VDC    DC Out: 3.3V, 5V, 12V, 15V, ±5V, ±12V, ±15VDC,   Power: 40W  

Specifications

INPUT
DC input voltage

24Vin(nom) 9.5~36VDC

48Vin(nom) 18~75VDC

Input fuse (slow blow)

24Vin(nom) 8A typ

48Vin(nom) 4A typ

Inrush current

15A typ

Reflected ripple current

Nominal input, full load 15mA p-p typ

Start-up voltage

24Vin(nom) 9.5VDC max

48Vin(nom) 18VDC max

Shutdown voltage

24Vin(nom) 8VDC typ

48Vin(nom) 16VDC typ

Start up time

Power up 100ms typ

Remote On/Off 20ms typ

Constant resistive load.

Input surge voltage

24Vin(nom) 50VDC, 100ms max

48Vin(nom) 100VDC, 100ms max

Remote ON/OFF

(option)

Referred to –Vin pin

Positive logic (standard)

DC-DC ON Open or 3~12V

DC-DC OFF Short or 0~1.2V

Negative logic (option)

DC-DC ON Short or 0~1.2V

Input current of Ctrl pin ±0.5mA.

Remote off input current 2.5mA typ.

OUTPUT
Voltage accuracy

3.3Vout ±1.5%

Others ±1.0%

Line regulation

Single ±0.5%

Load regulation

3.3Vout ±1.5%

Others ±1.0%

No load to full load

Cross regulation

Dual ±5.0%

Assymetrical load 25%/100% FL.

Voltage adjustability

Single output 28Vout –3 +17%

Others ±10%

Ripple and noise

Single 3.3Vout, 5Vout 50mV p-p typ

12Vout, 15Vout 75mV p-p typ

24Vout, 28Vout 100mV p-p typ

Dual all 100mV p-p typ

Measured by 20MHz bandwidth.

Temperature coefficient

±0.02%/°C.

Transient response

250mS typ, 25% load step change.

Over voltage protection

3.3Vout 3.9VDC typ

5Vout 6.2VDC typ

12Vout 15VDC typ

15Vout 18VDC typ

24Vout 30VDC typ

28Vout 36VDC typ

Zener diode clamp.

Output indicator

Green LED.

Overload protection

150% of Iout rated; hiccup.

Short circuit protection

Continuous, automatics recovery.

RELIABILITY
Isolation voltage

Input to output 1 minute 1600VDC min

Input (output) to case 1 minute 1600VDC min

Isolation resistance

500VDC 1GW

Isolation capacitance

4000pF, max.

Switching frequency

400KHz typ.

MTBF

MIL-STD-217F, full load 1.966 x 105 hrs

ENVIRONMENTAL
Operating ambient temp.

–40°C ~ +55°C without derating.

+55°C ~ +85°C with derating.

Over temp. protection

DC/DC converter case 110°C.

Storage temperature

–40°C to +105°C.

Thermal shock

MIL-STD-810F.

Vibration

MIL-STD-810F.

Relative humidity

5-95% RH.

STANDARDS
Safety approvals

UL60950-1, EN60950-1, IEC60950-1.

EMI

EN55022 Class B.

ESD

EN61000-4-2, air ±8KV, contact ±6KV, Criteria A.

Radiated immunity

EN61000-4-3, 10V/m, Criteria A.

Fast transient

EN61000-4-4, ±2KV, Criteria A.

Surge

EN61000-4-5, ±0.5KV, Criteria A.

Conducted immunity

EN61000-4-6, 10 Vr.m.s., Criteria A.

MECHANICAL
Chassis material

Aluminum.

Dimensions

57.2 x 101.6 x1 9.1mm.

See technical illustrations

Weight

89g.

Selection Table

Model

Number

Input

Voltage

Output

Voltage

Output

Current

Output

Power

ENA40-24S3P3W 9.5 ~ 36V 3.3V 10A 33W
ENA40-24S05W 9.5 ~ 36V 5V 8A 40W
ENA40-24S12W 9.5 ~ 36V 12V 3.33A 40W
ENA40-24S15W 9.5 ~ 36V 15V 2.66A 40W
ENA40-24S24W 9.5 ~ 36V 24V 1.66A 40W
ENA40-24S28W 9.5 ~ 36V 28V 1.33A 40W
ENA40-24D12W 9.5 ~ 36V ±12V ±1.66A 40W
ENA40-24D15W 9.5 ~ 36V ±15V ±1.33A 40W
ENA40-48S3P3W 18 ~ 75V 3.3V 10A 33W
ENA40-48S05W 18 ~ 75V 5V 8A 40W
ENA40-48S12W 18 ~ 75V 12V 3.33A 40W
ENA40-48S15W 18 ~ 75V 15V 2.66A 40W
ENA40-48S24W 18 ~ 75V 24V 1.66A 40W
ENA40-48S28W 18 ~ 75V 28V 1.33A 40W
ENA40-48D12W 18 ~ 75V ±12V ±1.66A 40W
ENA40-48D15W 18 ~ 75V ±15V ±1.33A 40W

Technical Illustration

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