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MAX20751 Datenblatt(PDF) 4 Page - Maxim Integrated Products

Teilenummer MAX20751
Bauteilbeschribung  Multiphase Master with PMBus Interface and Internal Buck Converter
PDF  33 Pages
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Hersteller  MAXIM [Maxim Integrated Products]
Direct Link  https://www.maximintegrated.com/en.html
Logo MAXIM - Maxim Integrated Products

MAX20751 Datenblatt(HTML) 4 Page - Maxim Integrated Products

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Electrical Characteristics (continued)
(VDD = 1.71V to 1.98V, VDD33 = 3.3V ±10%, TJ = +25°C, unless otherwise noted.).
MAX20751
Multiphase Master with PMBus Interface
and Internal Buck Converter
www.maximintegrated.com
Maxim Integrated │ 4
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
R_REF
Reference Voltage for R_REF
VR_REF
(Note 2)
0.79
0.80
0.81
V
AMPLIFIER A1
A1 Amplifier Closed-Loop
Differential Gain
A1DM
(Note 2)
2.17
2.19
2.23
V/V
Error-Amplifier Closed-Loop BW
CLBW
7
15
MHz
Positive Sense Line Current
ISENSE_P
VSENSE_N grounded (Note 2)
90
µA
Negative Sense Line Current
ISENSE_N
VSENSE_P grounded (Note 2)
-90
µA
AMPLIFIER A2
Amplifier Closed-Loop Gain of A2
with feedback capacitor C2 shorted
AV2
Set through external R (Note 1)
1
4
V/V
A2 Amplifier Open-Loop Gain
AOL2
60
dB
Closed-Loop Bandwidth
CLBW_A2
Gain = 2
10
MHz
AMPLIFIER A2B
A2B Amplifier Closed-Loop Gain
ADM
1
V/V
Closed-Loop Bandwidth
CLBW_A2B
11
MHz
AMPLIFIER A3
A3 Amplifier Open-Loop Gain
AOL3
60
dB
Closed-Loop Bandwidth
CLBW_A3
Gain = 2
10
MHz
MODULATOR RAMP RATE
Ramp-Rate Programming Range
MRAMP
Program through R at MRAMP pin
(Note 1)
0.4
2
V/µs
OVERCURRENT PROTECTION (OCP)
Positive Current Limit (Sustaining),
Programmed Through RDES
POCP
Voltage across RDES referred to
VCM, 4-phase system (Notes 1, 2)
-0.658
-0.598
-0.538
V
Negative Current Limit (Sustaining)
NOCP
Voltage across RDES referred to
VCM, 4-phase system (Note 2)
0.157
0.183
0.209
V
Positive Current-Limit Tolerance
ILIM_TOL
Not including the external resistor
tolerance (1%) (Note 2)
-10
+10
%
OVERVOLTAGE PROTECTION (OVP)
Tracking OVP Threshold Voltage
Above VNOM (Rising)
V_TRA_OVP
(Note 2)
205
217
mV
Tracking OVP Threshold Voltage
(Falling)
(Note 2)
187
199
Tracking OVP Blanking Time from
the End of an
IDAC Transition
t_BL_OVP
90
µs



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