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TDK CXA-0359 PCU-P147B 121PW181 LCD Power Inverter For Electronic Component

N&S ELECTRONIC CO., LIMITED

TDK CXA-0359 PCU-P147B 121PW181 LCD Power Inverter For Electronic Component

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Brand Name : NEC

Model Number : 121PW181

Certification : ISO9001

Place of Origin : Japan

MOQ : 1

Payment Terms : T/T, Western Union,Escrow 10(we pay hkinventory escrow fee) ,Paypal

Delivery Time : 1-3 Working Days

Packaging Details : Antistatic bag, Bubble Bag, Foam Box and Carton Box

Size : 120x26x10mm

Input Voltage : 12-14V

Output Voltage : 1600V

Type : DC/AC Inverters

Application : Electronic component

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Product Detail

TDK CXA-0359 PCU-P147B 121PW181 LCD Power Inverter For Electronic Component

Environment

① Do not operate or store in high temperature, high humidity, dewdrop atmosphere or corrosive gases. Keep the product in packing box and antistatic pouch in room temperature to avoid for dusts and sunlight, when customer stores the product.

② In order to prevent dew condensation occurring by temperature difference, the product packing box should be opened after being left under the environment of an unpacking room enough. Because asituation of dew condensation occurring is changed by the environmental temperature and humidity. Evaluate the leaving time sufficiently. (Recommendation leaving time: 6 hour or more with packing state)

③ Do not operate in high magnetic field. Circuit boards may be broken down by it.

④ This product is not designed as radiation hardened.

Other

① All GNDB and VDDB terminals should be used without any non-connected lines.

② Do not disassemble a product.

③ Pack the product with original shipping package, in order to avoid any damages during transportation, when returning the product to NEC.

④ Put the spacer between inverter board and mounting surface, because of the protection for contortion and the preservation of spatial distance

ELECTRICAL CHARACTERISTICS

Parameter Symbol min. typ. max. Unit Remarks
Power supply voltage VDDB 11.4 12.0 12.6 V Note1, Note2

Power supply current

IDDB

-

600

800

mA

(at the maximum luminance control.)

Note2

Input voltage

BRTC signal

High VBCH 2.5 - VDDB V

-

Low VBCL 0 - 0.4 V
BRTI signal VBI 0 - 2.5 V

Output voltage

Open lamp voltage VO 1,600 - - Vrms Ta = -10 to +70

Lamp voltage

(at steady state)

VBLH - 570 - Vrms -

AM signal

High VAMH 4.5 5.0 5.5 V at malfunction
Low VAML - - 0.5 V at normal
Output current

Lamp current

(per lamp)

IBL 4.5 5.0 5.5 mArms -
Oscillation frequency FO 58 63 68 kHz

-

Luminance control frequency FB 310 340 370

Hz

When designing of the power supply, take the measures for the prevention of surge voltage.

The power supply lines (VDDB and GNDB) have large ripple voltage during luminance control of LCD lamps.

There is the possibility that the ripple voltage produces acoustic noise and signal wave noise in audio circuit and so on.

Put a capacitor (5,000 to 6,000mF) between the power supply lines (VDDB and GNDB) to reduce the noise,

if the noise occurred in the circuit.

TDK CXA-0359 PCU-P147B 121PW181 LCD Power Inverter For Electronic Component


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ccfl electronic inverter

      
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