LM3553SDX
Texas InstrumentsExtended
-30℃~+85℃ 1.2A 1MHz~1.35MHz 2 2.7V~5.5V Boost DC-DC PWM WSON-12-EP(3x3) LED Drivers ROHS
- Part id
- ti/LM3553SDX
- Category
- LED Drivers
- Package
- WSON-12-EP(3x3)
- Pins
- 17
- In stock
- 8 at JLCPCB (C2679221)
Overview
The LM3553SDX is a LED Driver made by Texas Instruments in a WSON-12-EP(3x3) package with 13 pins. -30℃~+85℃ 1.2A 1MHz~1.35MHz 2 2.7V~5.5V Boost DC-DC PWM WSON-12-EP(3x3) LED Drivers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LM3553SD, from EasyEDA), ready for a KiCad board. 8 are in stock at JLCPCB (part C2679221).
Symbol
Footprint
The library has no footprint for this part yet.
Pinout
13| Pin | Name | Type |
|---|---|---|
| 1 | ISET | Unspecified |
| 2 | D1 | Unspecified |
| 3 | FEN | Unspecified |
| 4 | VIN | Unspecified |
| 5 | SW | Unspecified |
| 6 | OVP | Unspecified |
| 7 | TX | Unspecified |
| 8 | SCL | Unspecified |
| 9 | VIO | Unspecified |
| 10 | SDA | Unspecified |
| 11 | D2 | Unspecified |
| 12 | M/F | Unspecified |
| 13 | GND | Unspecified |
Parts like it
2
LM3553SD/NOPB
WSON-12-EP(3x3)-30℃~+85℃ 1.2A 1MHz~1.35MHz 2 2.7V~5.5V Boost DC-DC PWM WSON-12-EP(3x3) LED Drivers ROHSTexas InstrumentsLED DriversAL3157F
DFN-12-EP(3x3)-40℃~+85℃ 1.2MHz 2.7V~5.5V 30mA、210mA 4 Built-in Charge Pump DC-DC PWM Short Circuit Protection、Over Voltage Protection、Over-Temperature Protection (OTP)、LED open-circuit protection、Built-in soft-start DFN-12-EP(3x3) LED Drivers ROHSDiodes IncorporatedLED Drivers
Questions
Is there a KiCad symbol and footprint for the LM3553SDX?
Yes. The symbol is EasyEDA_Cloud:LM3553SD, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LM3553SDX?
WSON-12-EP(3x3), with 13 pins.
Where is the LM3553SDX datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the LM3553SDX?
JLCPCB lists it as part C2679221, with 8 in stock; the sellers' links on this page open their listings.
What can replace the LM3553SDX?
Parts like it in the library: the LM3553SD/NOPB by Texas Instruments and the AL3157F by Diodes Incorporated. Check their datasheets: a part that fits the footprint may still differ in its ratings.