SSL2103T NXP [NXP Semiconductors], SSL2103T Datasheet - Page 11

• Manufacturer Part Number: SSL2103T
• Description: SMPS controller IC for dimmable LED lighting
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
11. Characteristics
Table 6.
T
the IC; V
100 kHz.
SSL2103
Product data sheet
Symbol
Supply
I
I
V
V
V
I
V
Pulse width modulator


SOPS
V
t
RC oscillator
V
V
t
f
I
Driver bleeder
V
V
V
I
I
V
V
CC
CC(ch)
DRAIN
sup(xfmr_ring)
ch(RC)
osc
BRIGHTNESS
SB_DRV
WB_DRV
amb
min
max
CC
CC(startup)
CC(UVLO)
DRAIN
det(demag)
RC(min)
RC(max)
th(HVDET)
th(low)ISENSE
th(high)ISENSE
SB_DRV
WB_DRV
= 25
CC

C; no overtemperature; all voltages are measured with respect to ground; currents are positive when flowing into
= 20 V and PWMLIMIT and BRIGHTNESS pins are disconnected unless otherwise specified. Typical frequency
Characteristics
Parameter
supply current
charge supply current
supply voltage
start-up supply voltage
undervoltage lockout supply
voltage
current on pin DRAIN
voltage on pin DRAIN
minimum duty factor
maximum duty cycle
demagnetization detection
voltage
transformer ringing suppression
time
minimum voltage on pin RC
maximum voltage on pin RC
charge time on pin RC
oscillator frequency
current on pin BRIGHTNESS
threshold voltage on pin HVDET
low threshold voltage on pin
ISENSE
high threshold voltage on pin
ISENSE
current on pin SB_DRV
current on pin WB_DRV
voltage on pin SB_DRV
voltage on pin WB_DRV
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 25 November 2010
Conditions
normal operation; bleeders
disconnected; V
V
V
V
PWMLIMIT= 3 V
at start of secondary stroke
V
V
V
I
I
during V
I
I
I
SB_DRV
SB_DRV
SB_DRV
WB_DRV
WB_DRV
DRAIN
DRAIN
DRAIN
BRIGHTNESS
SB_DRV
WB_DRV
 60 V; V
 60 V
 60 V; with auxiliary supply
= 0
= 2.5 mA
= 2.5 mA
CC
= 0
= 2.5 mA
 9 V
 9 V
start-up;
= 0 V
SMPS controller IC for dimmable LED lighting
DRAIN
CC
= 0 V
= 60 V;
[1]
[2]
Min Typ
-
6
12
-
-
-
40
-
-
50
1.0
60
2.4
-
10
20
46
-
-
-
-
-
10
5.5
-
10
SSL2103
© NXP B.V. 2010. All rights reserved.
1.8
4.5
20
10.25 -
8.2
30
-
0
75
100
1.5
75
2.5
1
100
24
52
250 -
100 -
3.2
3.2
-
-
-
-
-
Max Unit
-
-
28
-
125
600
-
-
150
2.0
90
2.6
-
130
28
56
3.6
3.6
12
-
-
12
-
11 of 21
mA
mA
V
V
V
A
V


mV
s
mV
V
s
kHz
A
V
mV
mV
mA
mA
V
V
V
V
V