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| STLC1 Datasheet, PDF (4/16 Pages) STMicroelectronics – LED LAMPS CLUSTER DRIVER | |||
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STLC1
TYPICAL APPLICATION CIRCUIT
Iout
TAIL
TURN
STOP
RLR
RLS
RLT
RC1
RC2
RTR
RTS
RTT
CREF
GND
TR-DRV
TR-L
ST-DRV
ST-L
TL-DRV
TL-L
CNTL
REF
GND
GND
LMP-OUT
TS-PWM
P-OUT
FDBK
TURN
STOP
TAIL
B+
GND
IP-OUT
RF1
OUT
COUT
RF2
CSEPIC
ELECTRICAL CHARACTERISTICS FOR SMPD SECTION (TJ=-40 to 125°C unless otherwise specified.
Typical values are referred at TJ=25°C, VB+=14V)
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VB+ Supply Operating Voltage Normal Operating Range
9
Normal Operating Range - TAIL only
6
24
V
24
VSD B+ Input Overvoltage
Shutdown
28
30
32
V
ISQ
Total Off State Quiescent VB+ = 14V, VTURN = VSTOP = VTAIL
Current
=0V
120 180
µA
fosc
PWM Oscillator Frequency VB+ = 14V
140 180 240 kHz
RP(on)
Static drain to ground
SMPS N-channel switch
on resistance
VB+ = 9V,
VB+ = 14V,
IP-OUT=4A
IP-OUT=4A
180
mâ¦
170
mâ¦
ID(off)
P-OUT Off State leakage VB+ = 16V,
Current
20
µA
ILIMIT IP-OUT Current Limit
VB+ = 14V, VFDBK = 1V
8
12
16
A
tSMPS-ON SMPS Turn On Delay
CREF = 1µF (see note 1,4 and Fig 1, 2)
1.6
ms
VLOAD Load Regulation
VB+ = 14V, IOUT = 0.6 to 3A
VOUT = 10V
60
mV
VLINE Line Regulation
VB+ = 9 to 16V, IOUT = 1.5A
VOUT = 10V
15
mV
4/16
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