DC/DC Converter

URA_ZP-10WR3 & URB_ZP-10WR3 Series

2018.08.21-A/2

Page 2 of 5

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Input impulse Voltage (1sec. max.)

24VDC nominal input series

-0.7

--

50

VDC

48VDC nominal input series

-0.7

--

100

Starting Voltage

24VDC nominal input series

--

--

9

48VDC nominal input series

--

--

18

Input Under-voltage Protection

24VDC nominal input series

5.5

6.5

--

48VDC nominal input series

12

15.5

--

Input Filter

Pi filter

Hot Plug

Unavailable

Ctrl*

Module switch on

Ctrl suspended or connected to TTL high level

(3.5-12VDC)

Module switch off

Ctrl pin connected to GND or low level

(0-1.2VDC)

Input current when switched off

--

6

10

mA

Note: *The voltage of Ctrl pin is relative to input pin GND.

Output Specifications

Item

Operating Conditions

Min.

Typ.

Max.

Unit

0%-100% load

3.3VDC/5VDC single output

--

± 0.5

± 2

%

others

--

±1

±3

Line Regulation

Full load, the input

voltage is from

low voltage tohigh

voltage

Positive output

--

±0.2

±0.5

Negative output

--

±0.5

±1

5%-100% load

Positive output

--

±0.5

±1

Negative output

--

±0.5

±1.5

Cross Regulation

Dual output, main circuit with 50% load,

auxiliary circuit with 25%-100% load

--

--

±5

Transient Recovery Time

25% load step change,

nominal input voltage

--

300

500

µs

Transient Response Deviation

3.3VDC/5VDC single output

--

±5

±8

%

others

--

±3

±5

Temperature Drift Coefficient

Full load

--

--

±0.03

%/℃

20MHz bandwidth

--

40

80

mV p-p

Output Over-voltage Protection

Input voltage range

110

--

160

%Vo

Output Over-current Protection

Input voltage range

3.3VDC/5VDC single output

110

160

230

%Io

others

110

140

190

Short circuit Protection

Input voltage range

Continuous, self-recovery

Note:

①

At 0%-5% load, the Max. output voltage accuracy of ±5VDC output converter is ±5%, the Max. output voltage accuracy of 3.3VDC 5VDC output converter

is ±3%;

②

When testing from 0%-100%load working conditions，load regulation index of ±5%；

③

0%-5% load ripple&Noise is no more than 5%Vo.Ripple and noise tested with “parallel cable” method, please see

DC-DC Converter Application Notes for

specific operation methods.

General Specifications

Item

Operating Conditions

Min.

Typ.

Max.

Unit

Insulation Voltage

Input-output, with the test time of 1 minute and the

leak current lower than 1mA

1500

--

--

VDC

Insulation Resistance

Input-output, insulation voltage 500VDC

1000

--

--

MΩ

Isolation Capacitance

Input-output, 100KHz/0.1V

--

2000

--

pF

Operating Temperature

see Fig. 1

-40

--

+85

℃

Storage Temperature

-55

--

+125

Storage Humidity

Non-condensing

5

--

95

%RH

Pin Welding Resistance

Temperature

Welding spot is 1.5mm away from the casing, 10

seconds

--

--

+300

℃