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L99ASC03 on a board, in 3D

L99ASC03

STMicroelectronics

-40℃~+150℃ 15uA 200mA 3 500mA SPI Three Phase TQFP-48-EP(7x7) Brushless DC (BLDC) Motor Driver ROHS

Extended
DatasheetJLCPCBLCSCst/L99ASC03
Category
Brushless DC (BLDC) Motor Driver
Package
TQFP-48-EP(7x7)
Pins
49

Overview

The L99ASC03 is a brushless DC (BLDC) Motor Driver made by STMicroelectronics in a TQFP-48-EP(7x7) package with 49 pins. -40℃~+150℃ 15uA 200mA 3 500mA SPI Three Phase TQFP-48-EP(7x7) Brushless DC (BLDC) Motor Driver ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:L99ASC03, from EasyEDA) and its footprint (EasyEDA_Cloud:TQFP-48_L7.0-W7.0-P0.50-LS9.0-BL-EP4.5, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C1556986).

Symbol

SL31CSI+2CSI-3SGND24CSO5IL36IH3#7IL28IH2#9IL110IH1#11SGND112SDI13SCK14SDO15CSN16BC17DIS18NRES19AOUT20BEMFOUT21DOUT22NINT23SGND324Reserved25AGND26VDD27Reserved28INH29VSREG30VS31CP1-32CP1+33CP2-34CP2+35CP36VSMS37GH138SH139GL140SL141GH242SH243GL244SL245GH346SH347GL348EP49
EasyEDA_Cloud:L99ASC03From EasyEDA

Footprint

49
EasyEDA_Cloud:TQFP-48_L7.0-W7.0-P0.50-LS9.0-BL-EP4.5From EasyEDA

Parameters

10
Drive Type
Three Phase
Features
Interleaved conduction protection
Integrated FETs
No
Interface
SPI
Number of Half Bridges
3
Operating Temperature
-40℃~+150℃
Output Current
200mA
Peak Current
500mA
Quiescent Current(Iq)
15uA
Voltage - Supply
5.5V~28V

Order codes

2

Pinout

49
The pins of the L99ASC03
PinNameType
1SL3Unspecified
2CSI+Unspecified
3CSI-Unspecified
4SGND2Unspecified
5CSOUnspecified
6IL3Unspecified
7IH3#Unspecified
8IL2Unspecified
9IH2#Unspecified
10IL1Unspecified
11IH1#Unspecified
12SGND1Unspecified
13SDIUnspecified
14SCKUnspecified
15SDOUnspecified
16CSNUnspecified
17BCUnspecified
18DISUnspecified
19NRESUnspecified
20AOUTUnspecified
21BEMFOUTUnspecified
22DOUTUnspecified
23NINTUnspecified
24SGND3Unspecified
25ReservedUnspecified
26AGNDUnspecified
27VDDUnspecified
28ReservedUnspecified
29INHUnspecified
30VSREGUnspecified
31VSUnspecified
32CP1-Unspecified
33CP1+Unspecified
34CP2-Unspecified
35CP2+Unspecified
36CPUnspecified
37VSMSUnspecified
38GH1Unspecified
39SH1Unspecified
40GL1Unspecified
41SL1Unspecified
42GH2Unspecified
43SH2Unspecified
44GL2Unspecified
45SL2Unspecified
46GH3Unspecified
47SH3Unspecified
48GL3Unspecified
49EPUnspecified

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Questions

Is there a KiCad symbol and footprint for the L99ASC03?

Yes. The symbol is EasyEDA_Cloud:L99ASC03 and the footprint EasyEDA_Cloud:TQFP-48_L7.0-W7.0-P0.50-LS9.0-BL-EP4.5, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the L99ASC03?

TQFP-48-EP(7x7), with 49 pins. Its footprint is drawn on this page.

Where is the L99ASC03 datasheet?

STMicroelectronics publishes it: the Datasheet link on this page opens it.

Where can I order the L99ASC03?

JLCPCB lists it as part C1556986, with 0 in stock; the sellers' links on this page open their listings.

What can replace the L99ASC03?

Parts like it in the library: the L99ASC03G by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

1