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ADP1046AW Datasheet(PDF) 5 Page - Analog Devices

Part No. ADP1046AW
Description  Digital Controller for Isolated
Download  88 Pages
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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ADP1046AW Datasheet(HTML) 5 Page - Analog Devices

 
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Data Sheet
ADP1046AW
Rev. 0 | Page 5 of 88
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
VS3 HIGH SPEED ADC
Equivalent Sampling
Frequency
fSAMP
fSW
kHz
Equivalent Resolution
fSW = 390.6 kHz
6
Bits
Dynamic Range
±30
mV
VS1 FAST OVP COMPARATOR
Threshold Accuracy
At factory trim of 1.2 V
1
1.60
%
At other thresholds (0.8 V to 1.6 V)
−2.06
+2.06
%
Propagation Delay
Does not include debounce time
(Register 0x0A[7] = 1)
40
ns
VS1 UVP DIGITAL COMPARATOR
VS1 UVP Accuracy
−3.0
+3.0
% FSR
Propagation Delay
Does not include debounce time
(Register 0x0B[3] = 1)
80
µs
AC SENSE COMPARATOR
PWM and resonant mode
Input Voltage Threshold
0.4
0.45
0.5
V
Propagation Delay
From ACSNS threshold to SRx rising edge
(resonant mode only)
160
ns
ADC Clock Frequency
1.56
MHz
Input Voltage Range
VACSNS
0
1
1.6
V
Usable Input Voltage Range
0
1.4
V
Sampling Frequency for I2C
Reporting
100
Hz
Sampling Period for
Feedforward
Equivalent resolution is 11 bits
10
µs
Measurement Accuracy
Factory trimmed at 1.0 V
0% to 100% of usable input voltage range
−5.0
+3.0
% FSR
10% to 90% of usable input voltage range
−2.0
+2.0
% FSR
900 mV to 1.1 V
−1.2
+1.2
% FSR
−16
+16
mV
Leakage Current
1.0
µA
CURRENT SENSE 1 (CS1 PIN)
Input Voltage Range
VIN
0
1
1.4
V
Usable Input Voltage Range
0
1.3
V
ADC Clock Frequency
1.56
MHz
Register Update Rate
10
ms
Current Sense Measurement
Accuracy
Factory trimmed at 0.7 V; tested under dc
input conditions
10% to 50% of usable input voltage range
−3.0
+3.0
% FSR
−41.4
+41.4
mV
0% to 100% of usable input voltage range
−6.0
+3.0
% FSR
−84
+42
mV
40% to 60% of usable input voltage range
−1.0
+1.0
% FSR
Current Sense Measurement
Resolution
12
Bits
CS1 Fast OCP Threshold
1.175
1.2
1.216
V
CS1 Fast OCP Speed
80
100
ns
CS1 Accurate OCP DC Accuracy
10% to 90% of usable input voltage range
−2.0
+2.0
% FSR
−28
+28
mV
CS1 Accurate OCP Speed
2.62
5.24
ms
Leakage Current
0.8
1.1
μA


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