L99ASC03 datasheet(72/73 Pages) STMICROELECTRONICS

Part #	L99ASC03

Description	Brushless / sensorless 3-phase motor pre-driver for automotive applications

PDF	73 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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72 / 73 page

Revision history

L99ASC03

72/73

DocID023504 Rev 7

11-Nov-2013

Updated Features list

Updated Section 2.5.2: Flash Mode and Section 2.15.3: BEMF

commutation driving mode

Table 14: Voltage regulator VDD:

–VDD: updated parameter definition

–ICMPRISE, ICMPFALL, ICMPH: updated values

Table 15: NRES reset output (VDD supervision), NINT:

–VRT2: updated min value

Table 24: I/Os; IHx, ILx, DIS, BC, BEMF, DOUT:

–Vin L: updated max value

–Vin H: updated min value

Section 4.4.5: Device Control Register 4:

– Bits [7:4] and [3:0]: updated definitions

Section 4.4.7: Device Control Register 6:

– Bits [4:0]: updated definitions

Updated Section 5.2: TQFP48-EP mechanical data

31-Jul-2014

Table 20: VS, VSREG, VSMS and Tj monitoring (AOUT):

–VTROOM: updated value

06-Aug-2015

Updated Figure 8: Operating mode transitions

Table 7: Absolute maximum ratings:

–VCP1+, VCP2+, VCP: updated value

Updated Figure 25: BEMF detection stepping of BEMFCNT

Table 39. Document revision history (continued)

Date

Revision

Changes

L99ASC03 Datasheet(PDF) 72 Page - STMicroelectronics