Isolated dc dc converter module / Industrial Power Supply 40W 12Volt / 3.33A XX40-24S12-PEC

Parameter

Min

Typ

Max

Units

Notes

Input Voltage

50

Vdc

Continuous, non-operating

40

Vdc

Continuous, operating

50

Vdc

Operating transient protection,<100mS

Isolation voltage

2000

Vdc

Input to output

Operating Temperature

-40

100

℃

Baseplate temperature

Storage Temperature

-55

115

℃

Parameter

Min

Typ

Max

Units

Notes

 input voltage range

18

24

36

Vdc

Under-Voltage Lockout

17.9

Vdc

Turn - On threshold,half load

15.0

Vdc

Turn - Off threshold,half load

Maximum Input Current

3.0

A

Full load, Min. input

Efficiency

90

%

Nominal input; full load

Recommend External Input Capacitance

100

uF

Typical ESR 0.1-0.2Ω

Parameter

Min

Typ

Max

Units

Notes

Output Voltage Set point

11.88

12.00

12.12

Vdc

Nominal input; half load

Output Voltage Range

11.76

12.00

12.24

Vdc

Output Current Range

0

3.33

A

Line Regulation

±1

%

Low line to high line; full load

Load Regulation

±1

%

No load to full load; nominal input

Temperature Regulation

±0.02

% / °C

Over operating temperature range

Current limit

3.5

6.5

A

Output voltage 90% of nominal

Noise(Peak-to-Peak)

120

mV

Maximum Output Cap.

3000

μF

Full load

Parameter

Min

Typ

Max

Units

Notes

Change in Output Current

(di/dt= 0.1A/us)

±400

mV

50% to 75% to 50% Iout max

Change in Output Current

(di/dt= 2.5A/us)

±400

mV

50% to 75% to 50% Iout max

Settling Time

300

uS

To within 1% Vout nom.

Output voltage overshoot

5

%

Parameter

Min

Typ

Max

Units

Notes

Switching Frequency

180

200

230

KHz

Output Voltage Trim

10

%

Trim Up, Trim Pin to (+) Vout.

8

%

Trim Down, Trim Pin to Com,

Enable Source Current

1

mA

Enable (On - Off Control)  Positive Logic

1

15

Vdc

On–Control, Logic high or floating

-0.5

0.3

Vdc

Off–Control, Logic low

Short – Circuit Protection

10

mΩ

Type: Hiccup Mode,  Auto Recovery, Short–Circuit Resistance

Parameter

Min

Typ

Max

Units

Notes

Isolation Voltage

1,500

Vdc

Input to Output,1mA

1500

Vdc

Input to baseplate,1mA

500

Vdc

Output to baseplate,1mA

Isolation Resistance

100

MΩ

At 500VDC to test it when atmospheric pressure and R.H. is 90%

Isolation Capacitance

1000

pF

Parameter

Min

Typ

Max

Units

Notes

Operating Temperature

-40

+100

℃

Extended, baseplate temperature

Storage Temperature

-55

+115

℃

Ambient

Temperature Coefficient

±0.02

%/℃

Humidity

20

96

%R.H.

Relative Humidity, Non - Condensing

Altitude

3000

m

designator

Value

Spec.

C1～C5

1uF

SMD1210-100V-X7R

C6

100nF

SMD1210-100V-X7R

C8～C11

100nF

SMD2220-1000V-X7R

L1,L2

2.4uH

ACM1211-701-2PL-TL01

C7

470uF

Electrolytic capacitor(100V)

C12

220uF

Electrolytic capacitor(63V)

Pin No.

Name

Function

1

Enable

TTL input to turn converter on and off, referenced to Vin(-), with internal pull up.

2

Vin(-)

Negative input voltage

3

Vin(+)

Positive input voltage　

4

Vout(+)

Positive output voltage

5

Com

Negative output voltage

6

Trim

Output voltage trim. Leave TRIM pin open for nominal output voltage.