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L6758ATR Datasheet(PDF) 19 Page - STMicroelectronics

Part # L6758ATR
Description  DPM - dynamic phase management
PDF  42 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L6758ATR Datasheet(HTML) 19 Page - STMicroelectronics

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DocID023298 Rev 2
19/42
L6758A
VR12 serial data bus and IC configuration
42
39
82
1.100
1.100
GFX
32
μs
00
47
110
1.000
1.000
GFX
06
10
36
1.000
1.000
GFX
32
μs
00
18
75
0.900
0.900
GFX
06
10
75
0.900
0.900
GFX
32
μs00
10
100
0.000
0.000
GFX
1
μs06
10
Open
0.000V
0.000
GFX
1
μs00
1.
Suggested values, divider must be connected between VCC5 pin and GND.
2.
N is the number of phases programmed for the multi-phase section.
Table 10. Device configuration - single - phase section
Mode (from VBOOT)
VBOOT
DROOP
SIMAX [A]
GFX
See
Table 9
Enabled
25 to 40
VSA
Disabled
5 to 29
Table 11. DPM and TMAX pinstrapping (see Section 9.1)
COMP/SCOMP
DPM threshold set
TMAX [C]
33 k to GND
Set 3
130
17.5 k to GND
Set 2
120
12.5 k to GND
Set 1
110
5.6 k to GND
OFF
100
Table 9. BOOT / ADDR pinstrapping(1) (continued)
R down
[k
Ω]
R up
[k
Ω]
BOOT
ADDR[h](2)
Multi-phase
[V]
Single-phase
[V]
Single-phase
mode
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