High-Speed Response Non-Isolated POL DC-DC Converter

BSV-H Series

8

BDD20150227

Bellnix

DC-DC Converter

8-2 Turn-on Rise characteristics

Amount of start-up time required for activating output voltage and P-Good signal after meeting

start-up conditions shall be as illustrated in the following figure.

Note 1) Apply Vin of the converter at the speed faster than 5V/s.

入力電圧

on/off端子

出力電圧

P-Good端子電圧

起動開始電圧

起動開始電圧

P-Good blanking time

4ms typ.

Turn-on Delay

2.2ms typ.

Turn-on Rise

1.0ms typ.

Turn-on Rise

1.0ms typ.

P-Good blanking time

4ms typ.

* In the measurement circuit of 4-3

8-3

ON/OFF Control

The ON/OFF Control function enables users to control ON/OFF of the output voltage without inputting or

cutting it off. On/Off pins are connected inside to +Vin pin

with a 22kΩ resistor.

Leave the On/Off pin open when ON/OFF Control is not used.

Between On/Off pin (No.9 pin) and GND (No.8 pin)

Open

…

Output ON

Short (0 to 0.65V

0.3mA max.

) …

Output OFF

+Vin

1

9

GND

or

5,8

On/Off

22kΩ

Output voltage

P-Good pin voltage

Input voltage

Start-up voltage

ON/OFF pin

Start-up voltage