Rev B

POL30 SERIES

Up to 30A

DC/DC Non-Isolated Open Frame Converter

Single Output

2/1/2017

Wall Industries, Inc. • 37 Industrial Drive, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 •

Fax 603-778-9797

website: www.wallindustries.com • e-mail: sales@wallindustries.com

Page 2 of 5

SPECIFICATIONS

All specifications are based on 25°C, Nominal Input Voltage, and Maximum Output Current unless otherwise noted.

We reserve the right to change specifications based on technological advances.

SPECIFICATION

TEST CONDITIONS

Min

Typ

Max

Unit

INPUT SPECIFICATIONS

Input Voltage Range

5Vin(nom) Vin(min.)=Vout(set) + 1.5VDC

4.5

5

5.5

VDC

12Vin(nom) Vin(min.)=Vout(set) + 2.4VDC

6

12

14

Input Reflected Ripple Current

5~20MHz, 1µH source impedance

100

mAp-p

Start-Up Voltage

4.4

VDC

Shutdown Voltage

4.3

VDC

Capacitor Type

OUTPUT SPECIFICATIONS

Output Voltage

See Table

Voltage Accuracy

%of Vout(set)

-1.5

+1.5

%

Line Regulation

Vin=Vin(min.) to Vin(max.) at Full Load; % of Vout(set)

-0.1

+0.1

%

Load Regulation

No Load to Full Load; % of Vout(set)

-0.7

+0.4

%

POLT30-12T

0.8

5.5

VDC

Others

0.8

3.63

Remote Sense

0.5

VDC

Output Current

See Table

Maximum Capacitive Load

See Table

Ripple & Noise

Measured by 20MHz bandwidth, with a 1µF MLCC & a 10µF T/C

75

mVp-p

Dynamic Load Response

With a 1µF MLCC & a 10µF T/C

ΔIo/Δt=5A/µs, Vin(nom) Peak deviation

30

mV

50% load step change

Setting time (Vout<10% peak deviation)

25

µs

Dynamic Load Response

With 2pcs of 150µF polymer capacitors

ΔIo/Δt=5A/µs, Vin(nom) Peak Deviation

250

mV

50% load step change

Setting Time(Vout<10% peak deviation)

40

µs

Temperature Coefficient

-0.5

+0.5

%/ºC

Rise Time

Time for Vout to rise from 10% to 90% of Vout(set)

10

ms

Output Voltage Overshoot-Startup

Vin=Vin (min.) to Vin(max.) at Full Load; % of Vout (set)

3.0

%

Negative Logic (Standard)

DC-DC ON

Open of -0.3~1.2VDC

DC-DC OFF

3.0VDC~Vin (max.)

Positive Logic (Option)

DC-DC ON

Open or 3.0VDC~Vin(max.)

DC-DC OFF

-0.3~1.2VDC

Input Current of CTRL Pin

0.2

mA

Remote OFF Input Current

3.3

mA

2.5

ms

% of Iout rated

Accuracy

10

%

Number of units in parallel

5

pcs

Sequencing Delay Time

Delay from Vin, min. to application of voltage on SEQ pin

10

Ms

Tracking Accuracy

mV

Power-Up (2V/ms)

100

Power-down (1V/ms

200

PROTECTION

Short Circuit Protection

Hiccup, Automatic Recovery

Over Load Protection

% of Iout rated

150

%

Over Temperature Protection

125

ºC

ENVIRONMENTAL SPECIFICATIONS

Operating Case Temperature

With Derating

-40

+85

ºC

Storage Temperature

-55

+125

ºC

Thermal Shock

MIL-STD-810F

Relative Humidity

Non-Condensing

5

95

%RH

Vibration

MIL-STD-810F

MTBF

MIL-HDBK-217F, Full Load

1,258,000

Hours

GENERAL SPECIFICATIONS

Efficiency

See Table

Switching Frequency

261

300

339

kHz