STCS2A STMicroelectronics, STCS2A Datasheet - Page 6

• Manufacturer Part Number: STCS2A
• Description: 1.5A MAX CONSTANT CURRENT LED DRIVER
• Manufacturer: STMicroelectronics

4
Table 5.
Note:
6/18
Logic inputs (PWM and EN)
LEAK
Protection
Symbol
Thermal
V
T
DISC
V
V
DROP
I
R
T
V
V
I
CC
CC
O
FB
/T
DRAIN
D
H
L
F
Supply voltage range
Output current range
Output current
Regulation (percentage with
respect to V
Feedback voltage
Quiescent current (Measured on
V
Dropout voltage (V
Drain leakage current
Rise/Fall time of the current on
PWM transition
Delay on PWM signal
Low level voltage
Leakage current
Load disconnection threshold
(V
Shutdown temperature
Hysteresis
Input low level
Input high level
EN, PWM leakage current
EN input leakage current
PWM input leakage current
Electrical characteristics
Electrical characteristics (V
C
All devices 100 % production tested at T
range are guaranteed by design.
CC
DRAIN
DRAIN
pin)
-GND)
= 1 µF; C
Parameter
CC
= 12 V)
DRAIN
BYP
(Figure
= 100 nF typical values are at T
to GND)
1)
CC
R
V
I
I
On Mode
Shutdown Mode;
V
Shutdown Mode;
V
I
I
Shutdown; V
C
T
V
C
V
C
I
V
DISC Turn-ON
DISC Turn-OFF
V
V
V
O
O
O
O
SINK
J
CC
CC
CC
PWM
PWM
DISC
EN
EN
PWM
= 12 V; I
FB
SLOPE
SLOPE
SLOPE
= 100 mA; V
= 100 mA
= 2 A
= 0 to 2A
= -40 °C to 105 °C
= 50 m
= 5 V; V
= 40 V
= 4.5 to 40 V,
= 5 to 12V
= 12 to 40V
= 5 mA
Test conditions
= 5 V
= 40 V
rising, V
falling, V
= 10 nF,
= floating
= floating
A
O
= 25 °C. Limits over the operating temperature
PWM
DRAIN
= 100 mA; T
CC
DRAIN
CC
= 5 V
= 12 V
= 12 V
= 40 V
= 1 V
A
= 25°C, unless otherwise specified)
J
= -40 °C to 125 °C; V
Min.
4.5
1.2
90
-1
1
Typ.
0.12
0.58
100
450
800
110
155
1.2
0.2
75
25
2
3
Max.
2000
0.16
110
750
120
DRAIN
0.9
0.5
0.4
40
+1
10
60
1
3
1
2
= 1 V;
Unit
mA
mV
mV
µA
µA
µA
µA
µs
µs
°C
%
V
A
V
V
V
V