MKW3000 SERIES

DC/DC CONVERTER 20W

Input Specifications

Parameter

Model

Min.

Typ.

Max.

Unit

12V Input Models

-0.7

---

25

24V Input Models

-0.7

---

50

Input Surge Voltage (1 sec. max.)

48V Input Models

-0.7

---

100

12V Input Models

8.6

8.8

9

24V Input Models

17

17.5

18

Start-Up Threshold Voltage

48V Input Models

34

35

36

12V Input Models

8.1

8.3

8.5

24V Input Models

16

16.5

17

Under Voltage Shutdown

48V Input Models

32

33

34

VDC

Reverse Polarity Input Current

---

---

2

A

Short Circuit Input Power

---

---

3500

mW

Internal Power Dissipation

---

---

4500

mW

Conducted EMI

All Models

Compliance to EN 55022,class A and FCC part 15,class A

Output Specifications

Parameter

Conditions

Min.

Typ.

Max.

Unit

Output Voltage Setting Accuracy

At 50% Load and Nominal Vin

---

---

±1.0

%Vnom.

Output Voltage Balance

Dual Output, Balanced Loads

---

±0.5

±2.0

%

Line Regulation

Vin=Min. to Max.

---

±0.1

±0.3

%

Load Regulation (3.3Vout)

Io=10% to 100%

---

±0.5

±1.0

%

Load Regulation

Io=10% to 100%

---

±0.1

±0.5

%

Ripple & Noise (20MHz)

---

55

80

Transient Recovery Time

---

150

300

µS

Transient Response Deviation

25% Load Step Change

---

±2

±4

%

Temperature Coefficient

---

±0.01

±0.02

%/

℃

Over Load Protection

Foldback

110

TBD

160

%

Short Circuit Protection

Continuous

General Specifications

Parameter

Conditions

Min.

Typ.

Max.

Unit

I/O Isolation Voltage (rated)

60 Seconds

1500

---

---

VDC

I/O Isolation Resistance

500 VDC

1000

---

---

M

I/O Isolation Capacitance

100KHz, 1V

---

1200

1500

pF

Switching Frequency

290

330

360

KHz

MTBF (calculated)

MIL-HDBK-217F@25

℃, Ground Benign

800,000

---

---

Hours

Safety Approvals

UL/cUL 60950-1 recognition(CSA certificate), IEC/EN 60950-1(CB-scheme)

Input Fuse

12V Input Models

24V Input Models

48V Input Models

4000mA Slow-Blow Type

2000mA Slow-Blow Type

1000mA Slow-Blow Type

Remote On/Off Control

Parameter

Conditions

Min.

Typ.

Max.

Unit

Converter On

2.5V ~ 100V or Open Circuit

Converter Off

0V ~ 1V or Short Circuit

Control Input Current (on)

Vctrl = 5.0V

---

---

5

µA

Control Input Current (off)

Vctrl = 0V

---

---

-100

µA

Control Common

Referenced to Negative Input

Standby Input Current

Nominal Vin

---

2

5

mA

Total Power In

Total Power International, Inc

Toll Free: 877-646-0900

www.total-power.com

Tota

Total Power International, Inc.