FP7176 datasheet(5/14 Pages) FEELING

5 / 14 page

FP7176

This datasheet contains new product information.

Feeling Technology reserves the rights to modify the product specification without notice.

No liability is assumed as a result of the use of this product. No rights under any patent accompany the sales of the product.

Website: http://www.feeling-tech.com.tw

Rev. 0.64

5/14

Recommended Operating Conditions

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Unit

Supply Voltage

VIN

450

Ambient Operating Temperature

-25

+85

°C

Junction Operating Temperature

-25

+125

°C

DC Electrical Characteristics (V

IN=12V,TA = 25°C, unless otherwise noted)

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Unit

Internal Regulator

Internally regulated voltage

VDD

VIN = 8V, IDD(ext)= 0, 500pF at

GATE; RT = 226k

Ω, PWMD =

VDD

7.25

7.5

7.75

Line regulation of VDD

ΔVDD,line

VIN = 8

– 450V, IDD(ext)=0,

500pF at GATE; RT = 226kΩ,

PWMD = VDD

1.0

Load regulation of VDD

ΔVDD,load

IDD(ext) = 0 – 0.6mA, 500pF at

GATE; RT = 226kΩ, PWMD =

VDD

100

VDD undervoltage lockout

threshold

UVLO

VDD rising

5.75

6.25

VDD undervoltage lockout

hysteresis

ΔUVLO VDD falling

500

Maximum input current

IIN,MAX

VIN = 8V, IDD(ext)= 0, 500pF at

GATE; RT = 226kΩ, PWMD =

VDD

0.8

PWM Dimming

Pin PWMD input low voltage

VEN(lo)

VIN = 8 - 450V

0.9

Pin PWMD input high voltage

VEN(hi)

VIN = 8 - 450V

1.8

Average Current Sense Logic

Current sense reference voltage

VCS

269

285

LD-to-CS voltage ratio

AV(LD)

0.182

0.188

LD-to-CS voltage offset

AVLD

(OFFSET)

Offset = VCS – AV(LD)‧VLD

VLD=1.2V

CS threshold temp regulation

LD input voltage, shutdown

VLD(OFF)

150

LD input voltage, enable

△ VLD(OFF)

200

Current sense blanking interval

TBLANK

150

320

Minimum on-time

TON(min)

CS=VCS + 30mV

1000

FP7176 Datasheet(PDF) 5 Page - Feeling Technology Corp.

FP7176 Datasheet(HTML) 5 Page - Feeling Technology Corp.

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14

Datasheet Download

Link URL