BD81A24MUV-M datasheet(13/40 Pages) ROHM

Part #	BD81A24MUV-M

Description	4ch White LED Driver with Buck-Boost

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Manufacturer	ROHM [Rohm]

Direct Link	http://www.rohm.com

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Datasheet

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BD81A24MUV-M/EFV-M

TSZ02201-0T3T0C600070-1-2

2016.10.19 Rev.003

www.rohm.com

TSZ22111・15・001

Typical Performance Curves

200

250

300

350

400

-40

0

40

80

120

Temperature：Ta [℃]

Figure 12. VREG vs Temperature

Figure 13. Switching Frequency vs

Temperature (@ 300 kHz)

0

2

4

6

8

10

515

25

35

Supply Voltage: VCC[V]

VCC=4.5 to 35V

EN=3.3V

PWM=0V

Ta=25°C

VCC=12V

EN=3.3V

RT=27kΩ

Figure 11. Circuit Current vs Supply Voltage

Figure 14. Switching Frequency vs Temperature

(@ 2000 kHz)

1000

1500

2000

2500

3000

-40

0

40

80

120

Temperature：Ta [℃]

VCC=12V

EN=3.3V

RT=3.9kΩ

3.5

4.0

4.5

5.0

5.5

-40

0

40

80

120

Temperature：Ta [℃]

VCC=12V to 35V

EN=3.3V

PWM=5V

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BD81A24MUV-M Datasheet(PDF) 13 Page - Rohm

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