Overview
The LM3556TMX is a LED Driver made by Texas Instruments in a DSBGA-16 package with 16 pins. -40℃~+85℃ 1 1.5A 2.5V~5.5V 4MHz Boost DC-DC PWM、I2C DSBGA-16 LED Drivers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LM3556TME_NOPB, from EasyEDA) and its footprint (EasyEDA_Cloud:DSBGA-16_L1.6-W1.6-R4-C4-P0.40-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2678941).
Symbol
Footprint
Parameters
10- Constant Current Accuracy
- 5%
- Dimming
- PWM；I2C
- Features
- Over Voltage Protection；LED open-circuit protection；Over-Temperature Protection (OTP)；Short Circuit Protection
- Frequency - Switching
- 4MHz
- Number of Channels
- 1
- Operating temperature
- -40℃~+85℃
- Output Current
- 1.5A
- Topology
- Boost
- Type
- DC-DC
- Voltage - Input(DC)
- 2.5V~5.5V
Order codes
1- LM3556TMX/NOPBLCSC C2678941
Pinout
16| Pin | Name | Type |
|---|---|---|
| A1 | LED | Unspecified |
| A2 | OUT | Unspecified |
| A3 | SW | Unspecified |
| A4 | GND | Unspecified |
| B1 | LED | Unspecified |
| B2 | OUT | Unspecified |
| B3 | SW | Unspecified |
| B4 | GND | Unspecified |
| C1 | TEMP | Unspecified |
| C2 | TORCH | Unspecified |
| C3 | STROBE | Unspecified |
| C4 | IN | Unspecified |
| D1 | TX | Unspecified |
| D2 | SDA | Unspecified |
| D3 | SCL | Unspecified |
| D4 | ENABLE | Unspecified |
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Is there a KiCad symbol and footprint for the LM3556TMX?
Yes. The symbol is EasyEDA_Cloud:LM3556TME_NOPB and the footprint EasyEDA_Cloud:DSBGA-16_L1.6-W1.6-R4-C4-P0.40-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LM3556TMX?
DSBGA-16, with 16 pins. Its footprint is drawn on this page.
Where is the LM3556TMX datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the LM3556TMX?
JLCPCB lists it as part C2678941, with 0 in stock; the sellers' links on this page open their listings.
What can replace the LM3556TMX?
Parts like it in the library: the LM3556TME by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
