BW9910/A High Brightness LED Driver

© 2012 Bruckewell Technology Corp., Ltd.

3

www.bruckewell-semi.com/

Symbol

Parametar

Ratings

Unit

-0.5 ~ +520

V

CS input pin voltage range relative to GND

-0.3 ~ +0.45

V

LD input pin voltage range relative to GND

V

PWM_D input pin voltage range relative to GND

V

GATE output pin voltage range relative to GND

V

8 Pin SO (de-rating 6.3mW/°C above +25°C)

0.63

W

8 Pin SO-EP (de-rating 16mW/°C above +25°C)

1.6

W

Junction temperature

+150

°C

Storage temperature range

-65 ~ +150

°C

Junction-to-ambient thermal resistance for SOP-8

165

°C/W

Junction-to-ambient thermal resistance for SO8-EP

60

°C/W

Note :

1. Exceeding these ratings could cause damage to the device. All voltages are with respect to ground. Currents are positive into,

negative out of the specified terminal.

Recommended Operating Conditions

Symbol

Parametar

Min.

Max.

Unit

BW9910

15

500

BW9910A

20

500

V

PWM_D input pin low voltage range relative to GND

0

1.0

V

PWM_D input pin high voltage range relative to GND

2.4

V

Ambient temperature range for SOP-8 package

(Note 2)

BW9910 MST

-40

+85

°C

Ambient temperature range for SO8-EP package

(Note 2)

BW9910 MPT

-40

+105

°C

Note :

2. Maximum ambient temperature range is limited by allowable power dissipation. The exposed pad SO8-EP with its lower thermal

impedance allows the variants using this package to extend the allowable maximum ambient temperature range.