STCS2ASPR STMicroelectronics, STCS2ASPR Datasheet - Page 3

• Manufacturer Part Number: STCS2ASPR
• Description: IC LED DRVR PWM CONTROL PWRSO-10
• Manufacturer: STMicroelectronics
• Type: PWM Controlr

Specifications of STCS2ASPR

• Constant Current: Yes
• Topology: PWM
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Automotive
• Type - Secondary: White LED
• Voltage - Supply: 4.5 V ~ 40 V
• Mounting Type: Surface Mount
• Package / Case: PowerSO-10 Exposed Bottom Pad
• Operating Temperature: -40°C ~ 150°C
• Current - Output / Channel: 2A
• Internal Switch(s): Yes
• Low Level Output Current: 1 mA
• High Level Output Current: 2000 mA
• Operating Supply Voltage: 4.5 V
• Maximum Supply Current: 3 uA
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Frequency: -
• Efficiency: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-6917-2; STCS2ASPR

1
Figure 1.
4.5V up to 40V
4.5V up to 40V
Application diagram
Typical application diagram for 2 A LED current
V
V
IN
IN
OFF
OFF
OFF
OFF
BAT46ZFILM
BAT46ZFILM
Load disconnection
Load disconnection
(Open Drain output)
(Open Drain output)
R
R
IN
IN
C
C
0.1µF
0.1µF
100 ohm
100 ohm
ON
ON
ON
ON
BYP
BYP
V
V
PWM
PWM
EN
EN
CC
CC
DISC
DISC
C
C
10nF
10nF
SLOPE
SLOPE
SLOPE
SLOPE
STCS2A
STCS2A
GND
GND
FB
FB
DRAIN
DRAIN
SOURCE
SOURCE
R
R
0.05 ohm
0.05 ohm
FB
FB
C
C
0.47µF
0.47µF
DRAIN
DRAIN
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