Compact and high efficiency power factor correction unit

BPF Series

4

Bellnix

DC-DC Converter

BDD20160127

Parameter

Specifications and standards

Conditions

ON/OFF control

Yes

CN3 ON/OFF terminal

Photo coupler input (20mA max)

Current flows: OFF

Open: ON

With reference to CN3 SGND

terminal

P-Good output

CN3: between PG

–SGND terminals

Open collector output (30V max, 10mA max)

Normal output: closed (0.4V max)

Output low: open

Closes

200ms

after

the

output voltage reaches 320V

or higher.

Open when output voltage

lowers to 260V or lower

Output overvoltage

protection

Yes

Switching stop, automatic restoration

Operating

threshold:

410V

typ.

Instantaneous power

failure time *3

20ms: output voltage 260V min.

For rated input

Start-up time

400 ms typ, 1s max

For input voltage 100V

Auxiliary power

source output

12V±10%, 100mA

Ripple noise:

200mVp-p

typ,

500mVp-p

max

Maximum load

capacitance

230 µF

For input voltage 240V

*1 Measured using measurement circuit in the chapter 4-2.

*2 Unless otherwise mentioned, measured at rated input, rated output and ambient temperature 25°C±5°C.

*3 Without external capacitor. For 0.7A (CC mode) load.

4-2 Measurement circuit

BPF

Vin

V

SGND

VAUX

PG

ON/OFF

2

1

4

3

AC(L)

AC(N)

FG

CN1

5

3

1

P-GOOD

C1

受動プローブ

C1：0.1µF フィルムコンデンサ

オシロスコープ

（リップル･

ノイズの測定）

W

ON/OFF

GND

Load1

A

V

PGND

VOUT

CN2

1

3

Load2

A

2.2kΩ

10kΩ

C2

C3

C2,3：0.01µF 積層セラミックコンデンサ　※Optional

Oscilloscope

(ripple noise

measurement)

Passive probe

C1: 0.1μF film capacitor

C2,3: 0.01μF layered ceramic capacitor *Optional