A6986 datasheet(66/67 Pages) STMICROELECTRONICS

Part #	A6986

Description	38 V, 2 A synchronous step-down switching regulator with 30 µA quiescent current

PDF	67 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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66 / 67 page

Order codes

A6986

66/67

DocID026211 Rev 6

Order codes

Revision history

Table 15. Order codes

Part numbers

Package

Packaging

A6986

HTSSOP16

Tube

A6986TR

Tape and reel

Table 16. Document revision history

Date

Revision

Changes

14-May-2015

Updated Section 5.5.2: Low consumption mode (LCM) on page 25 (added

cross-reference to Equation 14).

Minor modifications throughout document.

30-Nov-2015

Updated Section : Description on page 1.

Updated Table 3: Thermal data on page 7 (added Rth JC row).

Updated Table 6: fSW selection on page 11 (added note 3. below table).

Updated Figure 6 on page 18, Figure 8 on page 20, Figure 9 on page 21,

Figure 11 on page 23, Figure 13 on page 25 to Figure 23 on page 34,

Figure 30 on page 44, Figure 32 on page 46 and Figure 33 on page 46

(replaced by new figures).

Updated Equation 18 on page 35 (replaced RLOAD / Ri by RLOAD · gcs).

Updated Section 7.5: Synchronization (LNM) on page 45 (replaced value

of “range” “2 MHz” by “1.4 MHz”, added text).

A6986 Datasheet(PDF) 66 Page - STMicroelectronics