PM6652 datasheet(28/53 Pages) STMICROELECTRONICS

Part #	PM6652

Description	Single-phase controller for Intel MVP 6.5 render voltage regulator,

PDF	53 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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28 / 53 page

Device description

PM6652

28/53

Doc ID 16867 Rev 5

Figure 25.

PM6652 integrator

8.2

Mode selection

The PM6652 has two multifunction pins which allow the selection of the supply mode of

operation. There are three different modes, as shown in

Table 8.

PM6652 mode of operation selection

Feature

Mode of operation

GFX render IMVP6.5

CPU core IMVP6.5

CPU core VR11

VDAC Table

Table 6

Table 7 on page 18

VOUT minimum

voltage slew-rate

5 mV/µs, DPRSLPVR=LOW

5 mV/µs

10 mVµs

10 mV/ìs, when DPRSLPVR=HIGH

(render suspend fast exit mode)

VBOOT voltage

Not required. See

Section 8.8: Soft-

start and soft-end for details.

1.1 V

CLKEN#

Not used. connect to 5 V.

Output required

Not used. connect

to SGND.

Soft-start slew-

rate

Programmable by ext. cap.

Fixed, 5 mV/µs

minimum

Programmable by

ext. cap.

PM6652 Datasheet(PDF) 28 Page - STMicroelectronics

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