HV803 Ver la hoja de datos (PDF) - Supertex Inc

Número de pieza

componentes Descripción

Fabricante

HV803

High-Voltage EL Lamp Driver

Supertex Inc 

HV803

Electrical Characteristics

DC Characteristics (VIN = 3.0V, RSW = 750KΩ, REL = 2.0MΩ, TA = 25°C unless otherwise specified)

Symbol

Parameter

Min Typ Max Units

Conditions

RDS(on)

On-resistance of switching transistor

3.5

8.0

Ω

VCS

Output voltage VCS Regulation

80

90 100

V

VA - VB

IDDQ

IDD

Output peak to peak voltage

Quiescent VDD supply current, disabled

Input current going into the VDD pin

160 180 200

V

2.0

µA

100

µA

300

µA

500

µA

IIN

Input current including inductor current

35

mA

VCS

Output voltage on VCS

fEL

VA-B output drive frequency

fSW

Switching transistor frequency

45

70

V

300

430

Hz

50

90 KHz

D

– OBSOLETE – Switching transistor duty cycle

88

%

Recommended Operating Conditions

Symbol

Parameter

Min Typ Max Units

I = 100mA

VIN = 2.4 to 9.5V

VIN = 2.4V to 9.5V

RSW-osc = GND

VIN = 3.0V ±5%. See Figure 1.

VIN = 5.0V ±5%. See Figure 2.

VIN = 9.0V ±5%. See Figure 3.

VIN = 3.0V. See Figure 1.

VIN = 3.0V. See Figure 1.

VIN = 3.0V. See Figure 1.

VIN = 3.0V. See Figure 1.

Conditions

VDD

Supply voltage

TA

Operating temperature

2.4

9.5

V

-25

85

°C

Enable/Disable Table (See Figure 4)

RSW resistor

V

DD

HV803

Enabled

GND

Disabled

15-2

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