3

SANKEN ELECTRIC CO., LTD.

BR204-DS, Rev. 0.03E

POL Converter Module for 12 V System Intermediate Bus

BR204

Characteristic

Symbol

Test Conditions

Min.

Typ.

Max.

Unit

Input Voltage Range

10.8

12.0

13.2

V

Output Voltage

1.60

–

5.5

V

Output Current

With temperature derating

0

–

10

A

Output Voltage Accuracy

accuracy

–2.0

–

2.0

–

10

50

Efficiency

η

–

94.7

–

%

Operating Frequency

–

600

–

kHz

Overcurrent Protection Threshold

Hiccup

–

24.5

–

A

When input voltage is an ideal voltage source

20

–

5000

μF

When input voltage is an ideal voltage source

200

–

1400

μF

Startup Time

–

0.7

–

ms

Start Delay Time

With the ON/¯O¯¯F¯¯F¯ pin open, measured from the

operating level (see figure 1)

–

2

–

ms

ON/¯O¯¯F¯¯F¯ Start Delay Time

With the VIN pin high, measured from the

10% of operating level (see figure 2)

–

2

–

ms

Interface Characteristics

Power Good

Lower limit of Power Good

83.1

87.3

91.5

Upper limit of Power Good

109.3

112.7

116.9

ON/¯O¯¯F¯¯F¯ Pin High Voltage

When the ON/¯O¯¯F¯¯F¯ pin is set open, the

BR204 converter is turned on

0.55

0.70

1.00

V

ON/¯O¯¯F¯¯F¯ Pin Low Voltage

When the ON/¯O¯¯F¯¯F¯ pin is pulled down to GND,

the BR204 converter is turned off

0.27

0.30

0.33

V

1

See the Ripple Voltage Measuring Method section.

2

Place a decoupling capacitor near the VIN terminal and the VOUT terminal of the BR204 device.