UM10564

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© NXP B.V. 2012. All rights reserved.

User manual

Rev. 1 — 20 August 2012

3 of 21

NXP Semiconductors

UM10564

UBA2017DB1064 2 x 28 W T5 demo board

1.

Introduction

The UBA2017DB1064 demo board is intended to serve as a two lamp ballast example

using a passive PFC. This manual describes the specification and use of the

UBA2017DB1064 board. The demo board can be reconfigured for single lamp operation

which is described in Section 11 on page 18.

2.

Safety warning

Connect the board to the mains voltage. Avoid touching the board while it is connected to

the mains voltage. An isolated housing is obligatory when used in uncontrolled,

non-laboratory environments. Galvanic isolation of the mains phase using a variable

transformer is always recommended.

WARNING

Lethal voltage and fire ignition hazard

The non-insulated high voltages that are present when operating this product, constitute a

risk of electric shock, personal injury, death and/or ignition of fire.

This product is intended for evaluation purposes only. It shall be operated in a designated test

area by personnel qualified according to local requirements and labor laws to work with

non-insulated mains voltages and high-voltage circuits. This product shall never be operated

unattended.

a. Top view.

b. Bottom view.

Fig 1.

Photographs of the UBA2017P demo board

a. Isolated

b. Not isolated

Fig 2.

Variac isolation symbols

019aab173

019aab174