参数资料
型号: ADM1041A-EVALZ
厂商: Analog Devices Inc
文件页数: 10/56页
文件大小: 0K
描述: BOARD EVAL FOR ADM1041A
标准包装: 1
主要目的: AC/DC,次级
输出及类型: 1,非隔离
功率 - 输出: 24W
输出电压: 12V
电流 - 输出: 2A
输入电压: 85 ~ 132VAC
板类型: 完全填充
已供物品: 板,线缆,软件
已用 IC / 零件: ADM1041A
ADM1041A
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
Reverse Voltage Detector Turn-Off Threshold
V CS ? = 2 V for threshold specs
Reverse Voltage Detector Turn-On Threshold
100
150
200
250
20
30
40
50
mV
mV
mV
mV
mV
mV
mV
mV
Reg 03h[7:6] = 00. See Table 12.
Reg 03h[7:6] = 01. See Table 12.
Reg 03h[7:6] = 10. See Table 12.
Reg 03h[7:6] = 11. See Table 12.
V CS ? = 2 V for threshold specs
Reg 03h[5:4] = 00. See Table 12.
Reg 03h[5:4] = 01. See Table 12.
Reg 03h[5:4] = 10. See Table 12.
Reg 03h[5:4] = 11. See Table 12.
FD Input Impedance
FS Input Impedance
AC SENSE 1/AC SENSE 2 COMPARATOR
AC or Bulk Sense
Threshold Voltage
500
20
1.25
V
Reg 12h[2] = 0
Reg 0Dh[3:2] = 00. See Table 22 .
Reg 12h[2] = 1
Reg 0Eh[7:6] = 00. See Table 23.
Threshold Adjust Range
1.10
1.40
V
Min: DAC = 0
Max: DAC = Full Scale
Threshold Trim Step
0.8
10
%
mV
1.10 ≤ V TRIM ≤ 1.4 V
5 bits, 31 steps
Reg 0Ch[7:3]. See Table 21.
Hysteresis Adjust Range
Hysteresis Trim Step
200?550
50
mV
mV
V ACSENSE > 1 V, R THEVENIN = 909R
200 ≤ V TRIM ≤ 550 mV. 7 steps
Reg 0Ch[2:0]. See Table 21.
Noise Filter
0.6
1
1.2
ms
PULSE-IN
Threshold Voltage
PULSE_OK On Delay
0.525
1
V
μs
PULSE_OK Off Delay
0.8
1
1.2
s
OSCILLATOR
?5
+5
%
Unless otherwise specified
OCP
OCP Threshold Voltage 2
0.3
0.5
0.7
V
Force C CMP for drop in V CMP
Reg 11h[2] = 0. See Table 26.
OCP Shutdown Delay Time (Continuous
1
s
Reg 12h[4:3] = 00. See Table 27.
Period in Current Limit)
2
3
4
s
s
s
Reg 12h[4:3] = 01. See Table 27.
Reg 12h[4:3] = 10. See Table 27.
Reg 12h[4:3] = 11. See Table 27.
OCP Fast Shutdown Delay Time
0
100
ms
Reg 11h[2] = 1. See Table 26.
VC CMP = 1.5 V
MON1, MON2, MON3, MON4
Sense Voltage
Hysteresis
OVP Noise Filter
UVP Noise Filter
1.21
5
300
1.25
0.1
1.29
25
600
V
V
μs
μs
OTP (MON5)
Reg 0Fh[4:2] = 01x or 10x. See Table 24.
Sense Voltage Range
2.2
2.45
V
OTP Trim Step
24
mV
2.1 ≤ V TRIM ≤ 2.45 V
4 bits, 15 steps, Reg 0Bh[7:4].
Hysteresis
100
130
160
μA
V OTP = 2 V
Rev. 0 | Page 10 of 56
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