SSL2115X

All information provided in this document is subject to legal disclaimers.

© NXP B.V. 2012. All rights reserved.

Product data sheet

Rev. 2 — 7 June 2012

8 of 15

NXP Semiconductors

SSL2115X

Low-cost non-dimmable LED driver IC

11. Characteristics

Table 6.

Characteristics

unless otherwise specified.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Supply

supply current

operating

0.53

0.75

0.97

mA

start-up supply voltage

15

17

19

V

undervoltage lockout supply

voltage

7.5

8.5

9.5

V

start-up current on pin DRAIN

0.2

0.7

1.6

mA

breakdown voltage on pin DRAIN

700

-

-

V

Output stage

drain-source on-state resistance

13

15.5

17



4.8

6



off-state drain current

-

1

-

A

Temperature protection

overtemperature protection

threshold temperature

junction temperature

140

150

160

C

overtemperature protection trip

hysteresis

junction temperature

-

50

C

Peak current comparator (SOURCE pin)

overcurrent protection delay time

dV/dt = 0.2 V/

s

-

100

-

ns

leading edge blanking time

290

325

360

ns

high peak reference voltage

maximum peak voltage

without jitter

0.525

0.555

0.585 V

low peak reference voltage

in LED open output mode

0.085

0.1

0.115 V

reference voltage at start-up or

0 V feedback voltage

0.18

0.21

0.24

V

Sense input (SENSE pin)

sense overvoltage protection

threshold voltage

3.1

3.2

3.3

V

sense reference voltage

LED overvoltage mode

2.5

-

2.6

V

demagnetization detection voltage

level on Sense pin

25

50

75

mV

Frequency switching

jitter frequency to switching

frequency ratio

in all operation modes

except in burst mode

57

9

%

high switching frequency

maximum switching, without

jitter

48

50.5

53

kHz

low switching frequency

minimum switching, without

jitter.

21

22.5

24

kHz



max

maximum duty cycle

72

75

78

%