SSL2103T NXP [NXP Semiconductors], SSL2103T Datasheet - Page 12

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

NXP Semiconductors
Table 6.
T
the IC; V
100 kHz.
[1]
[2]
[3]
SSL2103
Product data sheet
Symbol
Duty factor regulator: pin PWMLIMIT
I
V
Valley switching
(V/t)
f
t
Current and short circuit winding protection
V
V
t
t
FET driver output stage
V
t
t
Temperature protection
T
T
PWMLIMIT
ring
d(vrec-swon)
d(ocp-swoff)
leb
r(PWR_DRV)
f(PWR_DRV)
amb
otp
otp(hys)
PWMLIMIT
th(ocp)SOURCE
th(swp)SOURCE
O(PWR_DRV)
V
SB_DRV is active during V
Voltage change in time for valley recognition.
= 25
CC
vrec
= 20 V minimum to meet all characteristics.
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
current on pin PWMLIMIT
voltage on pin PWMLIMIT
valley recognition voltage change
with time
ringing frequency
valley recognition to switch-on
delay time
overcurrent protection threshold
voltage on pin SOURCE
short-winding protection threshold
voltage on pin SOURCE
delay time from overcurrent
protection to switch-off
leading edge blanking time
output Voltage on pin PWR_DRV
rise time on pin PWR_DRV
fall time on pin PWR_DRV
overtemperature protection
threshold
overtemperature protection trip
hysteresis
CC
…continued
start-up.
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 25 November 2010
Conditions
maximum duty cycle threshold
V
minimum duty cycle threshold
V
minimum absolute value
N  V
dV/dt = 0.1 V/s
dV/dt = 0.1 V/s
dV/dt = 0.5 V/s
With maximum input capacitance
4.7 nF on pin PWR_DRV;
V
With maximum input capacitance
4.7 nF on pin PWR_DRV;
V
junction temperature
junction temperature
BRIGHTNESS
BRIGHTNESS
CC
CC
= 20 V
= 20 V
O
= 100 V
= 3 V
= 3 V
SMPS controller IC for dimmable LED lighting
[3]
Min Typ
25
-
-
-
200
-
0.46 0.50
-
-
250
-
-
-
150
-
SSL2103
© NXP B.V. 2010. All rights reserved.
-
2.6
0.45
100
500
150
1.5
160
350
12
210
210
160
7
Max Unit
18
-
-
-
800
-
0.53 V
-
185
450
V
-
-
170
-
CC
12 of 21
A
V
V
V/s
kHz
ns
V
ns
ns
V
ns
ns
C
C