ADM1041ARQ-REEL Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
Fabricante
ADM1041ARQ-REEL Datasheet PDF : 64 Pages
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ADM1041
Parameter
Min
Typ
Reverse Voltage Detector Turn-Off Threshold
100
150
200
250
Reverse Voltage Detector Turn-On Threshold
20
30
40
50
FD Input Impedance
500
FS Input Impedance
20
ACSENSE1/ACSENSE2 COMPARATOR
Max
Unit
mV
mV
mV
mV
mV
mV
mV
mV
kΩ
kΩ
(AC or Bulk Sense)
Threshold Voltage
Threshold Adjust Range
1.25
1.10
V
1.40
V
Threshold Trim Step
0.8
%
10
mV
Hysteresis Adjust Range
Hysteresis Trim Step
Noise Filter
PULSE-IN
Threshold Voltage
PULSE_OK On Delay
PULSE_OK Off Delay
OSCILLATOR
OCP
OCP Threshold Voltage2
200−550
mV
50
mV
0.6
1
1.2
ms
0.525
V
1
µs
0.8
1
1.2
s
−5
+5
%
0.3
0.5
0.7
V
OCP Shutdown Delay Time (Continuous
1
Period in Current Limit)
2
3
4
OCP Fast Shutdown Delay Time
0
s
s
s
s
100
ms
MON1, MON2, MON3, MON4
Sense Voltage
Hysteresis
OVP Noise Filter
UVP Noise Filter
OTP (MON5)
Sense Voltage Range
OTP Trim Step
1.21
1.25
0.1
5
300
2.2
24
1.29
V
V
25
µs
600
µs
2.45
V
mV
Hysteresis
100
130
160
µA
Rev. A | Page 10 of 64
Test Conditions/Comments
VCS− = 2 V for threshold specs
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.
VCS− = 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.
Reg 12h[2] = 0
Reg 0Dh[3:2] = 00. See Table 22 .
Reg 12h[2] = 1
Reg 0Eh[7:6] = 00. See Table 23.
Min: DAC = 0
Max: DAC = Full Scale
1.10 ≤ VTRIM ≤ 1.4 V
5 bits, 31 steps
Reg 0Ch[7:3]. See Table 21.
VACSENSE > 1 V, RTHEVENIN = 909R
200 ≤ VTRIM ≤ 550 mV. 7 steps
Reg 0Ch[2:0]. See Table 21.
Unless otherwise specified
Force CCMP for drop in VCMP
Reg 11h[2] = 0. See Table 26.
Reg 12h[4:3] = 00. See Table 27.
Reg 12h[4:3] = 01. See Table 27.
Reg 12h[4:3] = 10. See Table 27.
Reg 12h[4:3] = 11. See Table 27.
Reg 11h[2] = 1. See Table 26.
VCCMP = 1.5 V
Reg 0Fh[4:2] = 01x or 10x. Table 24.
2.1 ≤ VTRIM ≤ 2.45 V
4 bits, 15 steps, Reg 0Bh[7:4].
See Table 20.
VOTP = 2 V
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