STCS1PUR STMicroelectronics, STCS1PUR Datasheet - Page 4

• Manufacturer Part Number: STCS1PUR
• Description: IC LED DRIVER LINEAR 8-DFN
• Manufacturer: STMicroelectronics
• Type: Linear (Non-Switching)r

Specifications of STCS1PUR

• 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: 8-DFN
• Operating Temperature: -40°C ~ 125°C
• Current - Output / Channel: 1.5A
• Internal Switch(s): Yes
• Operating Supply Voltage: 4.5 V to 40 V
• Maximum Supply Current: 750 uA
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Operating Supply Voltage (typ): 5/9/12/15/18/24V
• Operating Temperature (min): -40C
• Operating Temperature (max): 150C
• Operating Temperature Classification: Automotive
• Package Type: DFN
• Pin Count: 8
• Mounting: Surface Mount
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 40V
• 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: 497-5962-2

2
Figure 2.
Table 2.
4/17
Pin n°
1
2
3
4
5
6
7
8
Exp-pad
Symbol
DRAIN
Pin configuration
Pin connections (top view)
PWM
DISC
Pin description
GND
N.C.
V
EN
FB
CC
DFN8
Supply voltage
PWM dimming input
Shutdown pin
Internal N-MOSFET drain
Feedback input. The control loop regulates the current in such a way that the average
voltage at the FB input is 100 mV (nominal). The cathode of the LED and a resistor to
ground to set the LED current should be connected at this point
Ground
In order to guarantee the device works properly it is mandatory to leave this pin floating
Load disconnection flag (open drain)
Internally connected to ground
Note
PowerSO-8