FL7930CMX Ver la hoja de datos (PDF) - Fairchild Semiconductor

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Fabricante

FL7930CMX

Single-Stage Flyback and Boundary-Mode PFC Controller for Lighting

Fairchild Semiconductor 

Electrical Characteristics

VCC = 14V, TA = -40°C to +125°C, unless otherwise specified.

Symbol

Parameter

Condition

VCC Section

VSTART

VSTOP

HYUVLO

VZ

VOP

Start Threshold Voltage

Stop Threshold Voltage

UVLO Hysteresis

Zener Voltage

Recommended Operating Range

VCC Increasing

VCC Decreasing

ICC=20mA

Supply Current Section

ISTART

Startup Supply Current

IOP

Operating Supply Current

IDOP

Dynamic Operating Supply Current

IOPDIS

Operating Current at Disable

VCC=VSTART-0.2V

Output Not Switching

50kHZ, CI=1nF

VINV=0V

Error Amplifier Section

VREF1 Voltage Feedback Input Threshold1 TA=25°C

VREF1

VREF2

Line Regulation

Temperature Stability of VREF1(4)

VCC=14V~20V

IEA,BS

Input Bias Current

VINV=1V~4V

IEAS,SR Output Source Current

VINV=VREF -0.1V

IEAS,SK Output Sink Current

VINV=VREF +0.1V

VEAH

Output Upper Clamp Voltage

VINV=1V, VCS=0V

VEAZ

gm

Zero Duty Cycle Output Voltage

Transconductance(4)

Maximum On-Time Section

tON,MAX1 Maximum On-Time Programming 1

tON,MAX2 Maximum On-Time Programming 2

TA=25°C, VZCD=1V

TA=25°C,

IZCD=0.469mA

Current-Sense Section

VCS

Current-Sense Input Threshold

Voltage Limit

ICS,BS

tCS,D

Input Bias Current

Current-Sense Delay to Output(4)

VCS=0V~1V

dV/dt=1V/100ns, from

0V to 5V

Min.

11

7.5

3.0

20

13

90

2.465

-0.5

6.0

0.9

90

35.5

11.2

0.7

-1.0

Typ. Max. Unit

12

13

V

8.5

9.5

V

3.5

4.0

V

22

24

V

20

V

120

190

µA

1.5

3.0

mA

2.5

4.0

mA

160

230

µA

2.500

0.1

20

-12

12

6.5

1.0

115

2.535

10.0

0.5

7.0

1.1

140

V

mV

mV

µA

µA

µA

V

V

µmho

41.5

47.5

µs

13.0

14.8

µs

0.8

0.9

V

-0.1

1.0

µA

350

500

ns

Continued on the following page…

© 2011 Fairchild Semiconductor Corporation

FL7930 • Rev. 1.0.0

6

www.fairchildsemi.com

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