FP7175

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.

Rev. 0.63

5/14

Recommended Operating Conditions

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Unit

Supply Voltage

8

100

V

Ambient Operating Temperature

-25

+85

°C

Junction Operating Temperature

-25

+125

°C

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Unit

Internal Regulator

Internally regulated voltage

GATE;DIM = VDD

7.25

7.5

7.75

V

Line regulation of VDD

VIN = 8

at GATE; DIM = VDD

0

-

1.0

V

GATE; DIM = VDD

0

100

mV

threshold

UVLO

6.3

V

hysteresis

500

mV

PWM Dimming

Pin DIM input low voltage

0.1

V

Pin DIM input high voltage

1.6

V

Average Current Sense Logic

Current sense reference voltage

243

250

257

mV

DIM-to-CS voltage ratio

0.167

DIM-to-CS voltage offset

(OFFSET)

0

10

mV

CS threshold temp regulation

5

mV

DIM input voltage, shutdown

200

mV

DIM input voltage, enable

250

mV

Current sense blanking interval

150

320

ns

Minimum steady-state duty cycle

1000

ns

Short Circuit Protection

Hiccup threshold voltage

495

550

605

mV

Current limit delay CS - GATE

150

ns

Short circuit hiccup time

450

550

650

us

Minimum on-time (short circuit)

600

ns