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ADP1055ACPZ-R7 Datenblatt(PDF) 7 Page - Analog Devices

Teilenummer ADP1055ACPZ-R7
Bauteilbeschribung  Digital Controller for Power Supply Applications with PMBus Interface
PDF  140 Pages
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Hersteller  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

ADP1055ACPZ-R7 Datenblatt(HTML) 7 Page - Analog Devices

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Data Sheet
ADP1055
Rev. A | Page 7 of 140
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
Temperature Coefficient
VDD = 3.3 V
30 mV Range
0 mV to 19 mV
326
ppm/°C
0 mV to 21 mV
354
ppm/°C
60 mV Range
0 mV to 41 mV
172
ppm/°C
0 mV to 45 mV
194
ppm/°C
480 mV Range
0 mV to 374 mV
83
ppm/°C
0 mV to 414 mV
84
ppm/°C
CURRENT SENSE MEASUREMENT
ACCURACY (CS2+, CS2− PINS)
30 mV Setting
0 mV to 19 mV
−2.9
+2.9
% FSR
0 mV to 21 mV
−3.1
+3.1
% FSR
60 mV Setting
0 mV to 41 mV
−1.9
+1.9
% FSR
0 mV to 45 mV
−2.1
+2.1
% FSR
480 mV Setting
0 mV to 374 mV
−1.5
+1.5
% FSR
0 mV to 414 mV
−1.7
+1.7
% FSR
Internal Level Shifting Current
All ranges
25
μA
CS2 Accurate OCP Speed
2.6
ms
COMMON-MODE VOLTAGE OFFSET
ERROR (CS2+, CS2− PINS)
Maximum voltage differential from CS2−
to AGND of ±50 mV
30 mV Range
−1.0
+1.0
% FSR
60 mV Range
−0.5
+0.5
% FSR
480 mV Range
−0.25
+0.25
% FSR
CS2 OCP FAST COMPARATORS
(CS2+, CS2− PINS)
For CS2 fast OCP and peak constant
current mode
CS2 Forward Comparator
Accuracy
Range of 0 mV to 60 mV
Threshold set at 0 mV
−10.3
% FSR
Threshold set at 15.24 mV
−10.1
% FSR
Threshold set at 30.48 mV
−23.8
+16.7
% FSR
Threshold set at 45.71 mV
−10.2
% FSR
Threshold set at 60 mV
−10.2
% FSR
Range of 0 mV to 600 mV
Threshold set at 0 mV
−0.8
% FSR
Threshold set at 152.4 mV
0.1
% FSR
Threshold set at 304.8 mV
−7.1
+7.6
% FSR
Threshold set at 457.1 mV
0.9
% FSR
Threshold set at 600 mV
1.3
% FSR
Reverse Comparator Accuracy
Range of 0 mV to 30 mV
Threshold set at 0 mV
−11.8
% FSR
Threshold set at 7.62 mV
−11.8
% FSR
Threshold set at 15.24 mV
−13.8
+16.9
% FSR
Threshold set at 22.86 mV
12.7
% FSR
Threshold set at 30 mV
12.5
% FSR
Range of −30 mV to 0 mV
Threshold set at 0 mV
17.1
% FSR
Threshold set at −7.62 mV
16.9
% FSR
Threshold set at −15.24 mV
−9.5
+23.2
% FSR
Threshold set at −22.86 mV
17.6
% FSR
Threshold set at −30 mV
17.4
% FSR
Propagation Delay
Register 0xFE2D[1:0] = 00 (diode
emulation mode)
40
80
ns
JTD TEMPERATURE SENSE
ADC Clock Frequency
1.56
MHz
Update Rate
For updating registers (14-bit resolution)
Reverse Sensing Enabled
200
ms
Reverse Sensing Disabled
130
ms



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