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ADP1048WARQZ-R7 数据表(PDF) 6 Page - Analog Devices

部件名 ADP1048WARQZ-R7
功能描述  Digital Power Factor Correction Controller with Accurate AC Power Metering
PDF  82 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADP1048WARQZ-R7 数据表(HTML) 6 Page - Analog Devices

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ADP1048W
Data Sheet
SPECIFICATIONS
VDD = 3.3 V, TA = −40°C to +125°C, unless otherwise noted.
Table 1.
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
POWER SUPPLY
Operating Supply Voltage
VDD
3.05
3.3
3.6
V
Supply Current
IDD
Normal operation (PSON high) and no load
on PWM output
17
40
mA
Supply Current for Programming
IDD_PK
During EEPROM programming (50 ms)
IDD + 8
mA
Shutdown Current
IDD_SD
100
µA
POWER-ON RESET
Power-On Reset
VDD rising
1.8
3.02
V
Undervoltage Lockout
UVLO
VDD falling
2.75
2.85
2.98
V
Overvoltage Lockout
OVLO
3.7
3.9
4.1
V
VCORE PIN
Output Voltage Range
Temperature = 25°C
2.26
2.45
2.65
V
PWM OUTPUTS
PWM, PWM2 pins
Output Low Voltage
VPWMOL
Sink current = 10 mA
0.4
V
Output High Voltage
VPWMOH
Source current = 10 mA
VDD −
0.6
V
Rise Time
CLOAD = 50 pF
4
ns
Fall Time
CLOAD = 50 pF
4
ns
VAC ADC
Input Voltage Range
0
1.6
V
Leakage Current
5
μA
Equivalent Resolution
11
Bits
Voltage Sense Measurement
Accuracy
From 3% to 97% of input voltage range
VDD = 3.3 V
−1.3
+1.3
% FSR
VDD varies from 3.0 V to 3.6 V
−1.99
+1.99
% FSR
VFB ADC
Input Voltage Range
0
1.6
V
Equivalent Resolution
11
Bits
Voltage Sense Measurement
Accuracy
From 3% to 97% of input voltage range
VDD = 3.3 V
−1.2
+1.2
% FSR
VDD varies from 3.0 V to 3.6 V
−1.72
+1.72
% FSR
CURRENT SENSE ADC
High Input Voltage Range
0
750
mV
Low Input Voltage Range
0
500
mV
Equivalent Resolution
11
Bits
Current Sense Measurement
Accuracy
From 5% to 95% of input voltage range
VDD = 3.3 V
−1.7
+1.7
% FSR
VDD varies from 3.0 V to 3.6 V
−2.06
+2.06
% FSR
Current Source
10 kΩ level shifting resistor, VCS+ − VCS− = 0 V
High Input
74
μA
Low Input
84
μA
Rev. 0 | Page 6 of 82



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