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ADP1051ACPZ-R7 数据表(PDF) 4 Page - Analog Devices

部件名 ADP1051ACPZ-R7
功能描述  Digital Controller for Isolated Power Supply with PMBus Interface
PDF  17 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADP1051ACPZ-R7 数据表(HTML) 4 Page - Analog Devices

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ADP1051
Preliminary Technical Data
Rev. PrA | Page 4 of 17
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
Frequency
Equivalent Resolution
At 390.6 kHz switching frequency
6
Bits
Dynamic Range
Regulation voltage TBD mV to TBD V
±25
mV
VS UVP
Based on VS Accurate ADC
UVP accuracy
1
4
%
Comparator Update Speed
82
us
OVP PIN
Usable Voltage Range
0.75
1.5
V
Threshold Accuracy
1
1.25
%
Propagation Delay (Latency)
Debounce time not included
58
110
ns
VF VOLTAGE SENSE PIN
Input Voltage Range
Voltage from VF to AGND
0
1
1.60
V
Input Voltage FSR
1.6
V
General ADC
Valid Input Voltage Range
1.6
V
ADC Clock Frequency
1.56
MHz
Register Update Rate
100
Hz
Resolution
12
Bits
Measurement Accuracy
From 10% to 90% of Input Voltage FSR
−3.5
+3.5
% FSR
-56
+56
mV
From 0% to 100% of Input Voltage FSR
−10
+10
% FSR
-160
+160
mV
Feed Forward ADC
Input Voltage Range
0.5
1
1.6
V
Resolution
11
Bits
Sampling Period
10
μs
CS1 CURRENT SENSE PIN
Input Voltage Range
VIN
Differential voltage from CS1 to AGND
0
1
1.60
V
Input Voltage FSR
1.6
V
CS1 ADC
Valid Input Voltage Range
1.6
V
ADC Clock Frequency
1.56
MHz
Register Update Rate
100
Hz
Resolution
12
Bits
Measurement Accuracy
From 10% to 90% of Input Voltage Range
−3.5
+3.5
% FSR
-56
+56
mV
From 0% to 100% of Input Voltage Range
−10
+10
% FSR
-160
+160
mV
CS1 Fast OCP
Threshold Value 1
1.18
1.2
1.22
V
Threshold Value 2
0.22
0.25
0.28
V
Propagation Delay (Latency)
Debounce/blanking time not included
58
110
ns
CS2 CURRENT SENSE PINS
Input Voltage Range
Differential voltage from CS2+ to CS2−
0
120
mV
Input Voltage FSR
120
mV
Common Mode Voltage
To achieve measurement accuracy
0.9
1.15
1.4
V
Current Sink (High Side)
1.81
1.9
1.99
mA



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