FL7930C(2013) Ver la hoja de datos (PDF) - Fairchild Semiconductor

Número de pieza

componentes Descripción

Fabricante

FL7930C
(Rev.:2013)

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

Fairchild Semiconductor 

Electrical Characteristics

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

Symbol

Parameter

Conditions

Min. Typ. Max.

Zero-Current Detect Section

VZCD

HYZCD

Input Voltage Threshold(4)

Detect Hysteresis(4)

VCLAMPH Input High Clamp Voltage

VCLAMPL Input Low Clamp Voltage

IZCD,BS

IZCD,SR

IZCD,SK

Input Bias Current

Source Current Capability(4)

Sink Current Capability(4)

tZCD,D

Maximum Delay From ZCD to Output

Turn-On(4)

IDET=3 mA

IDET= -3 mA

VZCD=1 V~5 V

TA=25°C

TA=25°C

dV/dt=-1 V/100 ns, from

5 V to 0 V

1.35

0.05

5.5

0

-1.0

100

Output Section

VOH

VOL

tRISE

tFALL

VO,MAX

VO,UVLO

Output Voltage High

Output Voltage Low

Rising Time(4)

Falling Time(4)

Maximum Output Voltage

Output Voltage with UVLO Activated

IO=-100 mA, TA=25°C

IO=200 mA, TA=25°C

CIN=1 nF

CIN=1 nF

VCC=20 V, IO=100 µA

VCC=5 V, IO=100 µA

9.2

11.5

Restart / Maximum Switching Frequency Limit Section

tRST Restart Timer Delay

50

fMAX Maximum Switching Frequency(4)

250

RDY Pin

IRDY,SK

VRDY,SAT

IRDY,LK

Output Sink Current

Output Saturation Voltage

Output Leakage Current

1

IRDY,SK=2 mA

Output High Impedance

Soft-Start Timer Section

tSS Internal Soft-Soft(4)

3

UVLO Section

VRDY Output Ready Voltage

HYRDY Output Ready Hysteresis

2.166

Protections

VOVP OVP Threshold Voltage

TA=25°C

2.620

HYOVP OVP Hysteresis

TA=25°C

0.120

VEN Enable Threshold Voltage

0.40

HYEN

TSD

THYS

Enable Hysteresis

Thermal Shutdown Temperature(4)

Hysteresis Temperature of TSD(4)

0.050

125

Note:

4. These parameters, although guaranteed by design, are not production tested.

1.50

0.10

6.2

0.65

-0.1

11.0

1.0

50

50

13.0

150

300

2

320

5

2.240

0.189

2.675

0.175

0.45

0.10

140

60

1.65

0.15

7.5

1.00

1.0

-4

10

200

12.8

2.5

100

100

14.5

1

300

350

4

500

1

7

2.314

2.730

0.230

0.50

0.15

155

Unit

V

V

V

V

µA

mA

mA

ns

V

V

ns

ns

V

V

µs

kHz

mA

mV

µA

ms

V

V

V

V

V

V

°C

°C

© 2011 Fairchild Semiconductor Corporation

FL7930C • Rev. 1.0.2

6

www.fairchildsemi.com

Share Link: