FAN7535 Ver la hoja de datos (PDF) - Fairchild Semiconductor

Número de pieza

componentes Descripción

Fabricante

FAN7535

PFC & Ballast Control IC

Fairchild Semiconductor 

Electrical Characteristics (Continued)

VBIAS (VDDB, VBS) = 14.0V, TA = 25°C, unless otherwise specified.

Symbol

BALLAST PART(4)

Characteristics

Condition

Supply Voltage Section

VDDTH(ST+) VDDB UVLO Positive Going Threshold

VDDTH(ST-) VDDB UVLO Negative Going Threshold

VDDHY(ST) VDDB-side UVLO Hysteresis

VCL

Supply Clamping Voltage

IST

Start-up Supply Current

IDDB(dyn) Dynamic Operating Supply Current

High-Side Supply Section (VB-VS)

VHSTH(ST+)

High-side UVLO Positive Going

Threshold

VDDB Increasing

VDDB Decreasing

IDDB = 10mA

VDDB = 12V

50kHz, CL = 1nF

VBS Increasing

VHSTH(ST-)

High-side UVLO Negative Going

Threshold

VBS Decreasing

VHSHY(ST)

IHST

IHD

High-side UVLO Hysteresis

High-side Quiescent Supply Current

High-side Dynamic Operating Supply

Current

VBS = 14V

50kHz, CL = 1nF

ILK

Offset Supply Leakage Current

Oscillator Section

VB = VS = 600V

VMPH

IPH

CPH Pin Preheating Voltage Range

CPH Pin Charging Current During

Preheating

VCPH = 1V

IIG

VMO

fPRE

fOSC

DTMAX

CPH Pin Charging Current During Ignition VCPH = 4V

CPH Pin Voltage Level at Running Mode

Preheating Frequency

Running Frequency

RT = 80kΩ, VCPH = 2V

RT = 80kΩ

Maximum Dead Time

VCPH = 1V, VS = GND in

Preheat Mode

DTMIN Minimum Dead Time

VCPH = 6V, VS = GND in Run

Mode

Output Section

IOH+

IOH-

IOL+

IOL-

tHOR

tHOL

tLOR

tLOL

VS(5)

High-side Driver Sourcing Current

High-side Driver Sinking Current

Low-side Driver Sourcing Current

Low-side Driver Sink Current

High-side Driver Turn-on Rising Time

High-side Driver Turn-off Rising Time

Low-side Driver Turn-on Rising Time

Low-side Driver Turn-off Rising Time

Maximum Negative VS Swing Range for

Signal Propagation to High-side Output

PW = 10μs

PW = 10μs

PW = 10μs

PW = 10μs

CL = 1nF, VBS = 15V

CL = 1nF, VBS = 15V

CL = 1nF, VBS = 15V

CL = 1nF, VBS = 15V

Min. Typ. Max. Unit

12.4 13.4 14.4

10.8 11.6 12.4

V

1.8

14.8 15.2

150

μA

3.2

mA

8.5 9.2 10.0

7.9 8.6 9.5 V

0.6

50

μA

1

mA

45 μA

2.5 3.0 3.5 V

1.25 2.00 2.85

μA

8 12 16

7.0

V

72 85 98 kHz

48.2 53.0 57.8 kHz

3.1

μs

1.0

μs

250 350

500 650

mA

250 350

500 650

45

25

ns

45

25

-9.8

V

© 2007 Fairchild Semiconductor Corporation

FAN7535 Rev. 1.0.0

8

www.fairchildsemi.com

Share Link: