Wall Industries, Inc.

Advanced Publication

LV200 SERIES

200 Watt Half-Brick DC/DC Power Converters

07/11/2013

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

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SPECIFICATIONS: LV200 SERIES

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

9

12/24

36

VDC

UVLO Turn-On At

TBD

VDC

UVLO Turn-off At

TBD

VDC

Input Surge Voltage (100ms)

50

VDC

Input Current

No Load

See Table

Input Filter

Pi type

Reflected Ripple Current

TBD

mA

OUTPUT SPECIFICATIONS

Output Voltage

See Table

Voltage Set Point

±RS shorted to ±Vo

-1.0

+1.0

%

Line Regulation

±RS shorted to ±Vo

0.1

0.2

%

Load Regulation

±RS shorted to ±Vo

0.1

0.2

%

Voltage Adjustability

Max output limited to 200W

-10

+10

%

Remote Sense Compensation

Max output limited to 200W

10

%

Output Power

See Table

Output Current

See Table

Minimum Load

0

%

Ripple

1µF ceramic and 10µF tantalum

TBD

mVp-p

Spikes

1µF ceramic and 10µF tantalum

TBD

mVp-p

Temperature Drift

0.2

%/°C

DYNAMIC RESPONSE

Load Step / ΔV

50% to 100% Io, di/dt=1A/uS

200

mV

Recovery Time

Recovery to within 1% Nominal Vo

TBD

ms

Turn-on Delay

From Vin(min) to Vout (nom)

TBD

ms

Turn-on Overshoot

Full Load Resistive

0

%

Hold-up Time

0

mS

REMOTE ON/OFF CONTROL

Min High (ON/OFF pin)

Remote ON

2.2

Active High (standard)

Max Low (ON/OFF pin)

Remote OFF

1.2

VDC

Max Low (ON/OFF pin)

Remote ON

N/A

Active Low (optional)

Min High (ON/OFF pin)

Remote OFF

N/A

VDC

Active High

2.5

5.0

Remote ON/OFF Pin Floating

Over operating voltage range

Active Low

N/A

VDC

Turn-On Delay (Active High)

ON/OFF (max Low) to Vout (min)

9

ms

Turn-Off Delay (Active High)

ON/OFF (0V) to Vout (min)

160

µs

PROTECTION

Short Circuit Protection

hiccup, automatic recovery

Current Limit

Power limited-dependent upon SENSE compensation and TRIM adj.

TBD

%

Over Voltage Protection

Output clamped

115

130

%

Case temperature greater than

+95

Over Temperature Protection

Case temperature less than

+85

°C

GENERAL SPECIFICATIONS

Efficiency

Nominal input voltage and full load

See Table

Switching Frequency

400

kHz

Input to Output

1500

Isolation Voltage

1 minute (basic insulation)

Input/Output to Case

500

VDC

Isolation Resistance

500VDC

10

MΩ

Isolation Capacitance

TBD

pF

ENVIRONMENTAL SPECIFICATIONS

Operating Case Temperature

Max ambient limited by OTP

-40

+100

°C

Storage Temperature

-50

+125

°C

Relative Humidity

5

95

% RH

MTBF

Calculated using BELLCORE TR-332 Method 1 case 3

TBD

hours