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PM6652 数据表(PDF) 14 Page - STMicroelectronics

部件名 PM6652
功能描述  Single-phase controller for Intel MVP 6.5 render voltage regulator,
PDF  53 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

PM6652 数据表(HTML) 14 Page - STMicroelectronics

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Electrical characteristics
PM6652
14/53
Doc ID 16867 Rev 5
Current sensing
ICSNS
Input leakage current
1
µA
Current limit
comparator offset
VOFFS=VPGND-VPHASE
-4
4
mV
ILIM
ILIM bias current
4.5
5
5.5
µA
Zero-crossing
comparator offset
-3.5
3.5
mV
High-side and low-side gate drivers
HGATE driver ON-
resistance
HGATE high state (pull-up)
2.0
3
Ω
HGATE low state (pull-down)
1.6
2.7
Ω
LGATE driver ON-
resistance
LGATE high state (pull-up)
1
1.7
Ω
LGATE low state (pull-down)
0.6
1
Ω
UVP/OVP protections, PWRGD and CLKEN# signals
OVPFIXED
Fixed overvoltage
threshold
1.55
V
OVPLATCHED
Overvoltage threshold
Referred to VDAC value
200
mV
UVPLATCHED
Undervoltage threshold Referred to VDAC value
-300
mV
PWRGD
Upper threshold
Referred to VDAC value
200
mV
Lower threshold
-300
IPWRGD
PWRGD leakage
current
PWRGD forced to 3.3 V
1
µA
VPWRGD
Output low voltage
Isink=4 mA
250
350
mV
CLKEN#
Output low voltage
Isink=4 mA
250
350
mV
CLKEN# leakage
current
CLKEN# forced to 3.3 V; SSTART=5 V
1
µA
Current monitor section
IMON
Current monitor output
VCSNS – VOUT = 60 mV;
RIMONFB=1.8 k
Ω, RIMON=10 kΩ
970
1000
1030
mV
VCSNS – VOUT = 30 mV;
RIMONFB=1.8 k
Ω, RIMON=10 kΩ
474
500
526
VCSNS – VOUT = 15 mV;
RIMONFB=1.8 k
Ω, RIMON=10 kΩ
226
250
274
Current monitor clamp,
referred to GSNS
8 k
Ω <RIMON<16 kΩ;
GSNS-AGND<20 mV
1.15
V
Current monitor input
offset
IIMON = 0 µA
0
1.0
mV
Table 5.
Electrical characteristics (continued)
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit



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