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NXP Semiconductors
SSL152x
SMPS ICs for mains LED drivers
11. Characteristics
Table 6. Characteristics
Measurement data valid at T amb = 25 ° C; no overtemperature; all voltages are measured with respect to ground; currents are
positive when flowing into the IC; unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Supply
I CC(oper)
I CC(startup)
I CC
V CC(startup)
V CC(stop)
operating supply current
start-up supply current
supply current
start-up supply voltage
stop supply voltage
normal operation
start-up
V DRAIN > 60 V
undervoltage lockout
-
-
? 6
9
7.0
1.3
180
? 4
9.5
7.5
1.9
400
? 3
10
8.0
mA
μ A
mA
V
V
I DRAIN
current on pin DRAIN
V DRAIN > 60 V
no auxiliary supply
with auxiliary supply
-
-
1.5
30
2
125
mA
μ A
Pulse-width modulator
δ min
minimum duty factor
-
0
-
%
δ max
maximum duty cycle
f = 100 kHz
-
75
-
%
SOPS
V det(demag)
t sup(xfmr_ring)
demagnetization detection voltage
transformer ringing suppression
50
1.0
100
1.5
150
2.0
mV
μ s
time
RC oscillator
V RC(min)
V RC(max)
t ch
f osc
minimum voltage on pin RC
maximum voltage on pin RC
charge time
oscillator frequency
60
2.4
-
10
75
2.5
1
100
90
2.6
-
200
mV
V
μ s
kHz
Duty factor regulator: pin REG
V REG
G v
voltage on pin REG
voltage gain
2.4
-
2.5
20
2.6
-
V
dB
V clamp(REG)
clamp voltage on pin REG
I REG = 6 mA
-
-
7.5
V
Valley switching
( Δ V/ Δ t) vrec
valley recognition voltage change
? 102
-
+102
V/ μ s
with time
f ring
t d(vrec-swon)
ringing frequency
valley recognition to switch-on
N × V o = 100 V
200
-
550
150
800
-
kHz
ns
delay time
Current and short-circuit winding protection
V SOURCE(max)
maximum voltage on pin SOURCE Δ V/ Δ t = 0.1 V/ μ s
0.47
0.50
0.53
V
t d
V swp
t leb
delay time
short-winding protection voltage
leading edge blanking time
Δ V/ Δ t = 0.5 V/ μ s
Δ V/ Δ t = 0.5 V/ μ s
-
0.7
250
160
0.75
350
185
0.8
450
ns
V
ns
FET output stage
I L(DRAIN)
leakage current on pin DRAIN
V DRAIN = 650 V
-
-
125
μ A
SSL152X
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 17 September 2010
? NXP B.V. 2010. All rights reserved.
10 of 20
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