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ADP1046ADC1-EVALZ View Datasheet(PDF) - Analog Devices

Part NameDescriptionManufacturer
ADP1046ADC1-EVALZ Digital Controller for Isolated Power Supply Applications ADI
Analog Devices ADI
ADP1046ADC1-EVALZ Datasheet PDF : 88 Pages
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Data Sheet
Parameter
Symbol Test Conditions/Comments
Min
Typ
VS3 HIGH SPEED ADC
Equivalent Sampling
fSAMP
fSW
Frequency
Equivalent Resolution
fSW = 390.6 kHz
6
Dynamic Range
±30
VS1 FAST OVP COMPARATOR
Threshold Accuracy
At factory trim of 1.2 V
1
At other thresholds (0.8 V to 1.6 V)
−2.06
Propagation Delay
Does not include debounce time
40
(Register 0x0A[7] = 1)
VS1 UVP DIGITAL COMPARATOR
VS1 UVP Accuracy
−2.0
Propagation Delay
Does not include debounce time
80
(Register 0x0B[3] = 1)
AC SENSE COMPARATOR
PWM and resonant mode
Input Voltage Threshold
0.4
0.45
Propagation Delay
From ACSNS threshold to SRx rising edge
160
(resonant mode only)
ADC Clock Frequency
1.56
Input Voltage Range
Usable Input Voltage Range
Sampling Frequency for I2C
Reporting
VACSNS
0
1
0
100
Sampling Period for
Equivalent resolution is 11 bits
10
Feedforward
Measurement Accuracy
Factory trimmed at 1.0 V
0% to 100% of usable input voltage range −5.0
10% to 90% of usable input voltage range −2.0
900 mV to 1.1 V
−1.0
−16
Leakage Current
CURRENT SENSE 1 (CS1 PIN)
Input Voltage Range
VIN
Usable Input Voltage Range
0
1
0
ADC Clock Frequency
1.56
Register Update Rate
10
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
−41.4
0% to 100% of usable input voltage range −6.0
−84
40% to 60% of usable input voltage range −1.0
Current Sense Measurement
12
Resolution
CS1 Fast OCP Threshold
1.184
1.2
CS1 Fast OCP Speed
80
CS1 Accurate OCP DC Accuracy
10% to 90% of usable input voltage range −2.0
−28
CS1 Accurate OCP Speed
2.62
Leakage Current
ADP1046A
Max
Unit
kHz
Bits
mV
1.60
%
+2.06
%
ns
+2.0
% FSR
µs
0.5
V
ns
MHz
1.6
V
1.4
V
Hz
µs
+3.0
% FSR
+2.0
% FSR
+1.0
% FSR
+16
mV
1.0
µA
1.4
V
1.3
V
MHz
ms
+3.0
+41.4
+3.0
+42
+1.0
1.216
100
+2.0
+28
5.24
1.0
% FSR
mV
% FSR
mV
% FSR
Bits
V
ns
% FSR
mV
ms
μA
Rev. 0 | Page 5 of 88
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