HV803LG datasheet(2/8 Pages) SUTEX

Part #	HV803LG

Description	High-Voltage EL Lamp Driver

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Manufacturer	SUTEX [Supertex, Inc]

Direct Link	http://www.supertex.com

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15-2

Symbol

Parameter

Min

Typ

Max

Units

Conditions

R

DS(on)

On-resistance of switching transistor

3.5

8.0

Ω

I = 100mA

V

CS

Output voltage V

CS Regulation

80

90

100

V

IN = 2.4 to 9.5V

VA - VB

Output peak to peak voltage

160

180

200

V

VIN = 2.4V to 9.5V

I

DDQ

Quiescent V

DD supply current, disabled

2.0

µARSW-osc = GND

I

DD

Input current going into the V

DD pin

100

µAVIN = 3.0V ±5%. See Figure 1.

300

µAVIN = 5.0V ±5%. See Figure 2.

500

µAVIN = 9.0V ±5%. See Figure 3.

I

IN

Input current including inductor current

35

mA

V

IN = 3.0V. See Figure 1.

VCS

Output voltage on VCS

45

70

V

VIN = 3.0V. See Figure 1.

f

EL

V

A-B output drive frequency

300

430

Hz

V

IN = 3.0V. See Figure 1.

f

SW

Switching transistor frequency

50

90

KHz

V

IN = 3.0V. See Figure 1.

D

Switching transistor duty cycle

88

%

Electrical Characteristics

DC Characteristics (V

IN = 3.0V, RSW = 750KΩ, REL = 2.0MΩ, TA = 25°C unless otherwise specified)

Symbol

Parameter

Min

Typ

Max

Units

Conditions

V

DD

Supply voltage

2.4

9.5

V

T

A

Operating temperature

-25

85

°C

Recommended Operating Conditions

R

SW resistor

HV803

V

DD

Enabled

GND

Disabled

Enable/Disable Table (See Figure 4)

HV803

– OBSOLETE

–

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