FAN7532 Ver la hoja de datos (PDF) - Fairchild Semiconductor

Número de pieza

componentes Descripción

Fabricante

FAN7532

Ballast Control IC

Fairchild Semiconductor 

Electrical Characteristics

VCC=VBS=14V, TA=25°C unless otherwise specified.

Symbol

Characteristics

Test Condition

SUPPLY VOLTAGE SECTION

VTH(st) Start Threshold Voltage

HY(st) UVLO Hysteresis

VCC Increasing

VCL Supply Clamping Voltage

IST Start-Up Supply Current

ICC Operating Supply Current

IDCC

Dynamic Operating Supply Current:

(ICC+IQBS)

OSCILLATOR SECTION

ICC = 12mA

VCC = 10V

Output Not Switching

50kHz, CL = 1nF

ICPHL

ICPHH

VCLAMP

CPH Pin Charging Current 1

CPH Pin Charging Current 2

CPH Pin Clamp Voltage

fPH Preheating Frequency

VCPH = 2V

VCPH = 4V

VCPH = 0V,

RPH = 20kΩ, CT = 1nF

tPD Preheating Dead Time

VCPH = 0V,

RPH = 20kΩ, CT = 1nF

fOSC Operating Frequency

VCPH = Open,

RT = 18kΩ, CT = 1nF

tOD Operating Dead Time

VCPH = Open,

RT = 18kΩ, CT = 1nF

ΔVCT Differential Threshold Voltage on CT

Ich CT Charging Current

Idisch CT Discharging Current

Δf/ΔV Voltage Stability

OUTPUT SECTION

VCT = 1.5V

VCT = 5.5V

12.7V ≤ VCC ≤ VCL

ILO1 Low-Side Driver Source Current

ILO2 Low-Side Driver Sink Current

IHO1 High-Side Driver Source Current

IHO2 High-Side Driver Sink Current

tr

High/Low-Side Rising Time

tf

High/Low-Side Falling Time

HIGH-VOLTAGE SECTION

VLO = VCC

VLO = GND

VHO = VB

VHO = VS

CL = 1nF

CL = 1nF

ILK Offset Supply Leakage Current

IQBS Quiescent VBS Supply Current

PROTECTION SECTION

VB = VS = 600V

Vth_com OVP/OLP Comparator Threshold Voltage

Vhy_com OLP Comparator Hysteresis Voltage

Ilatch Latch Mode Quiescent Current

TSD Thermal Shutdown Junction Temperature

Min. Typ. Max. Unit

11 11.8 12.6 V

0.8 1.8 2.8 V

14.7 15.6 16.5 V

- 120 180 µA

- 6.4 9.5 mA

- 8.2 10.5 mA

1 1.5 2 µA

7.7 10 12.3 µA

5.1 5.65 6.2 V

75 85 95 kHz

0.75 1.20 1.55 µs

48 50 52 kHz

1.5 2 2.3 µs

3 3.45 4 V

400 460 510 µA

1.95 2.4 2.8 mA

-

-

3%

200 250 - mA

400 500 - mA

200 250 - mA

400 500 - mA

- 90 150 ns

- 40 100 ns

-

- 10 µA

10 48 90 µA

1.8 2 2.3 V

0.6 0.92 1.3 V

- 0.35 0.45 mA

- 150 - °C

© 2006 Fairchild Semiconductor Corporation

FAN7532 Rev. 1.0.2

6

www.fairchildsemi.com

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