STEVAL-ILL014V1 STMicroelectronics, STEVAL-ILL014V1 Datasheet

BOARD EVAL BASED ON STCS1

STEVAL-ILL014V1

Manufacturer Part Number
STEVAL-ILL014V1
Description
BOARD EVAL BASED ON STCS1
Manufacturer
STMicroelectronics
Datasheets

Specifications of STEVAL-ILL014V1

Design Resources
STEVAL-ILL014V1 Gerber Files STEVAL-ILL014V1 Schematic STEVAL-ILL014V1 Bill of Materials
Current - Output / Channel
1.5A
Outputs And Type
1, Non-Isolated
Features
Dimmable
Voltage - Input
4.5 ~ 40V
Utilized Ic / Part
STCS1
Description/function
LED Driver Evaluation Module
Product
Display Modules
Core Chip
STCS1
Output Current
1.5A
Dimming Control Type
PWM
Development Tool Type
Hardware - Eval/Demo Board
Mcu Supported Families
STCS1
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Output
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
For Use With/related Products
STCS1
Other names
497-8264

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
STEVAL-ILL014V1
Manufacturer:
STMicroelectronics
Quantity:
1
Part Number:
STEVAL-ILL014V1
Manufacturer:
ST
0
Features
Applications
Description
The STCS1 is a BiCMOS constant current source
designed to provide a precise constant current
starting from a varying input voltage source. The
main target is to replace discrete components
solution for driving LEDs in low voltage
applications such as 5 V, 12 V or 24 V giving
benefits in terms of precision, integration and
reliability.
Table 1.
July 2008
Up to 40 V input voltage
Less than 0.5 V voltage overhead
Up to 1.5 A output current
PWM dimming pin
Shutdown pin
LED disconnection diagnostic
Supplying LEDs with constant current for
varying input voltages
Low voltage lighting
Small appliance LED lighting
Car LED lights
Order codes
STCS1PUR
STCS1PHR
Device summary
DFN8 (3 x 3 mm)
1.5 A max constant current LED driver
PowerSO-8
Packages
Rev 8
The current is set with external resistor up to 1.5
A with a ± 10 % precision; a dedicated pin allows
implementing PWM dimming.
An open-drain pin output provides information on
load disconnection condition.
DFN8 (3x3 mm)
3000 parts per reel
2500 parts per reel
Packaging
PowerSO-8
STCS1
www.st.com
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STEVAL-ILL014V1 Summary of contents

Page 1

Features ■ input voltage ■ Less than 0.5 V voltage overhead ■ 1.5 A output current ■ PWM dimming pin ■ Shutdown pin ■ LED disconnection diagnostic Applications ■ Supplying LEDs with constant current ...

Page 2

Contents 1 Application diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 3

Application diagram Figure 1. Typical application diagram for 0.5 A LED current 4.5V to 40V 4.5V to 40V BAT46ZFILM BAT46ZFILM R R 100 ohm 100 ohm IN IN OFF OFF OFF OFF C C BYP ...

Page 4

Pin configuration Figure 2. Pin connections (top view) DFN8 Table 2. Pin description Pin n° Symbol 1 V Supply voltage CC 2 PWM PWM dimming input 3 EN Shutdown pin 4 DRAIN Internal N-MOSFET drain Feedback input. The control ...

Page 5

Maximum ratings Table 3. Absolute maximum ratings Symbol V DC supply voltage CC DRAIN Drain pin PWM, EN, DISC Logic pins FB Configuration pins ESD Human body model (all pins) (1) T Junction temperature J T Storage temperature range ...

Page 6

Electrical characteristics Table 5. Electrical characteristics ( 100 mA typical values are at T Symbol Parameter V Supply voltage range CC Output current range I Output current O Regulation (percentage ...

Page 7

Timing Figure 3. PWM and output current timing PWM PWM Current Current Figure 4. Block diagram High Voltage High Voltage Preregulator Preregulator 3.3 V 3.3 V Enable Enable EN EN Input ...

Page 8

Typical performance characteristics Figure DRAIN CC A Figure temperature DRAIN Figure temperature CC 8/ °C Figure 6. Figure 8. Figure 10 ...

Page 9

Detail description The STCS1 is a BiCMOS constant current source designed to provide a precise constant current starting from a varying input voltage source. The main target is to replace discrete components solution for driving LEDs in low voltage ...

Page 10

Application information 8.1 Reverse polarity protection STCS1 must be protected from reverse connection of the supply voltage. Since the current sunk from V pin is in the range of 450 µA a small diode connected protect ...

Page 11

Package: DFN8 3x3 mm; – ° this case V DRAIN P = (1.2 - 0. The junction temperature will be 37.6 x 0.556 ...

Page 12

Package mechanical data In order to meet environmental requirements, ST offers these devices in ECOPACK packages. These packages have a lead-free second level interconnect. The category of second Level Interconnect is marked on the package and on the inner ...

Page 13

DFN8 (3x3 mm) mechanical data mm. Dim. Min. Typ. A 0.80 0.90 A1 0.02 A2 0.70 A3 0.20 b 0.18 0.23 D 3.00 D2 2.23 2.38 E 3.00 E2 1.49 1.64 e 0.50 L 0.30 0.40 mils. Max. Min. Typ. ...

Page 14

PowerSO-8 mechanical data Dim. Min 0.00 A2 1.25 b 0.31 c 0.17 D 4.80 D1 2.24 E 5.80 E1 3. 0.25 L 0.40 k 0° ccc 14/17 mm. Typ. Max. Min. 1.70 0.15 0.00 ...

Page 15

Tape & reel QFNxx/DFNxx (3x3) mechanical data mm. Dim. Min. Typ 12 3.3 Bo 3 Max. Min. 180 13.2 0.504 0.795 2.362 14 inch. Typ. Max. ...

Page 16

Revision history Table 6. Document revision history Date Revision 10-Apr-2007 1 07-May-2007 2 24-May-2007 3 27-Sep-2007 4 02-Oct-2007 5 15-Feb-2008 6 05-May-2008 7 02-Jul-2008 8 16/17 Changes Initial release. PowerSO-8 mechanical data has been updated and the R value ...

Page 17

... Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...

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