STCS1APHR STMicroelectronics, STCS1APHR Datasheet - Page 3

• Manufacturer Part Number: STCS1APHR
• Description: IC LED DRIVR PWM CONTROL PWRSO-8
• Manufacturer: STMicroelectronics
• Type: PWM Controlr

Specifications of STCS1APHR

• 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-8
• Operating Temperature: -40°C ~ 125°C
• Current - Output / Channel: 1.5A
• Internal Switch(s): Yes
• High Level Output Current: 1500 mA
• Operating Supply Voltage: 4.5 V to 40 V
• Maximum Supply Current: 3 uA
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• For Use With: 497-8264 - BOARD EVAL BASED ON STCS1497-5960 - BOARD DEMO FOR STCS1P
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Frequency: -
• Efficiency: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-6915-2; STCS1APHR

1
Figure 1.
Application diagram
Typical application diagram for 0.5 A LED current
4.5V to 40V
4.5V to 40V
V
V
IN
IN
R
R
IN
IN
BAT46ZFILM
BAT46ZFILM
100 ohm
100 ohm
OFF
OFF
OFF
OFF
Load disconnection
Load disconnection
(Open Drain output)
(Open Drain output)
0.1µF
0.1µF
ON
ON
C
C
ON
ON
BYP
BYP
PWM
PWM
EN
EN
V
V
DISC
DISC
CC
CC
C
C
10nF
10nF
SLOPE
SLOPE
SLOPE
SLOPE
STCS1A
STCS1A
GND
GND
DRAIN
DRAIN
FB
FB
R
R
0.2 ohm
0.2 ohm
FB
FB
C
C
0.47µF
0.47µF
DRAIN
DRAIN
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