2

9/20/2004

Supertex, Inc. 1235 Bordeaux Drive, Sunnyvale, CA 94089 TEL: (408) 222-8888 FAX: (408) 222-4895 www.supertex.com

HV9906

Absolute Maximum Ratings*

-0.3V to +450V

-0.3V to +15V

-0.3 to +10V

PS & NS Pin Feedback Voltage

-0.3V to +10V

Operating Ambient Temperature Range

-40

°C to +85°C

Operating Junction Temperature Range

-40

°C to +150°C

Storage Temperature Range

-65

°C to +150°C

Thermal Resistance Junction to Ambient, SOIC

159

°C/W

Thermal Resistance Junction to Case, SOIC

45

°C/W

Thermal Resistance Junction to Ambient, Plastic DIP

110

°C/W

Thermal Resistance Junction to Case, Plastic DIP

35

°C/W

*All voltages referenced to AGND and PGND connected together.

Ordering Information

Package Options

8 Pin Plastic DIP

8 Pin SOIC

HV9906P

HV9906LG

Symbol

Parameter

Min

Typ

Max

Units

Conditions

Input Regulator/Vdd Supply

Input Voltage

12

400

V

*

Typical under UVLO

Input Current

1.5

mA

*

Internal Regulator Output Voltage

10

11.5

V

*

Internal Regulator Output Voltage

10

12.5

V

*

Under Voltage Lockout Threshold

8.0

V

Under Voltage Lockout Hysteresis

0.50

V

MOSFET Gate Drive Output

Rise Time

75

nSec

Fall Time

75

nSec

PWM

215

300

nSec

2

3.35

uSec

Maximum Output Pulse Width

17.8

uSec

Minimum Output Frequency

10

13.5

17

KHz

Maximum Output Frequency

250

450

KHz

Current Sense

Positive Sense Pin Voltage

0.9

1

1.1

V

*

Negative Sense Pin Voltage

0.9

1

1.1

V

*

Pulse Width Control Feed Forward Voltage

Effective Pulse Width Control Voltage Range

0.2

6.0

V

*

The “*” denotes specifications that apply over the full temperature range (-40

°C to +85°C)