参数资料
型号: ADP1048-600-EVALZ
厂商: Analog Devices Inc
文件页数: 7/84页
文件大小: 0K
描述: BOARD EVAL ADP1048-600
标准包装: 1
主要目的: 电源管理,功率因数校正
已用 IC / 零件: ADP1048
主要属性: 600W,385V 输出,85~265VAC 输入
已供物品:
Data Sheet
ADP1047/ADP1048
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
Voltage Sense Measurement
Accuracy
From 2.5% to 97.5% of input voltage range
IBAL PIN (ADP1048 ONLY)
Input Voltage Range
Equivalent Resolution
VDD = 3.3 V
VDD varies from 3.0 V to 3.6 V
Interleaved operation mode
?1.52
?1.97
0
11
+1.52
+1.97
0.8
% FSR
% FSR
V
Bits
Channel Mismatch
DC input and acquiring time window on
?5
+5
% FSR
each channel is 526 μs
POWER METER
Measurement Accuracy
From 2.5% to 97.5% of input voltage range
VDD = 3.3 V
VDD varies from 3.0 V to 3.6 V
?2.3
?2.75
+2.3
+2.75
% FSR
% FSR
SWITCHING FREQUENCY
Frequency Range
Accuracy
Programmable
30
?3.85
400
+3.85
kHz
%
OSCILLATOR, CLOCK, AND PLL
Oscillator Frequency
Digital Clock Frequency
PLL Frequency
1.516
1.56
200
200
1.62
MHz
MHz
MHz
RES PIN
Temperature Stability
?120
0
+120
ppm/°C
PGOOD, AC_OK PINS
Output Low Voltage
Output High Voltage
FAST OVERCURRENT PROTECTION
Fast OCP Threshold
2.0
0.8
V
V
Positive Signal
Negative Signal
Current Source Accuracy
Current Source Resolution
Propagation Delay
From threshold trip to PWM disabled
1455
452
1500
500
±4.4
±3.2
1550
523
140
mV
mV
%
%
ns
RMS OVERCURRENT PROTECTION
RMS Accuracy
Propagation Delay
VDD = 3.3 V
AC line frequency = 50 Hz
?1.7
12
+1.7
%
ms
FAST OVERVOLTAGE PROTECTION
Fast OVP Threshold
Fully programmable from 1 V to 1.5 V
Rising
Falling
OVP Threshold Minimum Step
Register 0xFE2F, Bits[6:0]
Register 0xFE30, Bits[6:0]
1
1
3.9
1.5
1.5
V
V
mV
Accuracy
Propagation Delay (Latency)
Blanking Time
Does not include blanking/debounce
Blanking after threshold reprogramming
?4
10
+4
120
LSB
ns
μs
ACCURATE OVERVOLTAGE
PROTECTION
Accuracy
Propagation Delay
VDD = 3.3 V
AC line frequency = 50 Hz
?1.2
12
+1.2
%
ms
OPEN-LOOP PROTECTION
VFB Error Threshold
Δ VFB
±33
±111
±242
mV
Propagation Delay
Debounce Time
200
10
ns
μs
Common-Mode Input Range
?0.2
+1.6
V
Rev. 0 | Page 7 of 84
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