SSL2101

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© NXP B.V. 2011. All rights reserved.

Product data sheet

Rev. 4.1 — 5 December 2011

14 of 23

NXP Semiconductors

SSL2101

Dimmable Greenchip driver for LED lighting

drain-source

on-state

resistance on pin

WBLEED

250

310

350



400

500

600



Duty factor regulator: pin PWMLIMIT

current on pin

PWMLIMIT

25

-

18

A

voltage on pin

PWMLIMIT

maximum duty cycle =

3V

-3

-

V

minimum duty factor

threshold

-0.45

-

V

Valley switching

(

V/t)

vrec

valley recognition

voltage change

with time

minimum absolute

value

[1] -100

-

V/

s

ringing frequency

N

 V

200

550

800

kHz

valley recognition

to switch-on delay

time

-150

-

ns

Current and short circuit winding protection

overcurrent

protection

threshold voltage

on pin SOURCE

dV/dt = 0.1 V/

s

0.47

0.50

0.53

V

short-winding

protection

threshold voltage

on pin SOURCE

dV/dt = 0.1 V/

s-

1.5

-

V

delay time from

overcurrent

protection to

switch-off

dV/dt = 0.5 V/

s

-

160

185

ns

leading edge

blanking time

250

350

450

ns

FET output stage

leakage current on

pin DRAIN

-

-

125

A

breakdown

voltage on pin

DRAIN

-

-

V

drain-source

on-state

resistance

power switch;

6.5

7.5



9.5

10



Table 6:

positive when flowing into the IC and PWMLIMIT and BRIGHTNESS pins are disconnected unless

otherwise specified. Typical frequency 100 kHz.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit