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ADP1034ACPZ-1-R7 数据表(PDF) 4 Page - Analog Devices

部件名 ADP1034ACPZ-1-R7
功能描述  3-Channel Isolated Micropower Management Unit with Seven Digital Isolators and
PDF  41 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADP1034ACPZ-1-R7 数据表(HTML) 4 Page - Analog Devices

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Data Sheet
ADP1034
SPECIFICATIONS
analog.com
Rev. 0 | 4 of 41
Table 1.
Parameter
Symbol
Min
Typ
Max
Unit
Test Conditions/Comments
PRECISION ENABLE
Rising Input Threshold
VEN_RISING
1.10
1.135
1.20
V
Input Hysteresis
VEN_HYST
100
mV
Leakage Current
0.03
0.5
μA
VEN = VVINP
SLEW
Voltage Level Threshold
Slow Slew Rate
0.8
V
Normal Slew Rate
2
V
Input Current
Slow Slew Rate
−10
µA
Slew voltage (VSLEW) = 0 V to 0.8 V
Normal Slew Rate
10
µA
VSLEW = 2 V to VVINP
Fast Slew Rate
−1
+1
µA
SLEW pin not connected
CLOCK SYNCHRONIZATION
SYNC Input
Input Clock
Range
fSYNC
350
750
kHz
Minimum On Pulse Width
tSYNC_MIN_ON
100
ns
Minimum Off Pulse Width
tSYNC_MIN_OFF
150
ns
High Logic
VH (SYNC)
1.3
V
Low Logic
VL (SYNC)
0.4
V
Leakage Current
−1
+0.005
+1
µA
SYNC voltage (VSYNC) = VSVDDx
FLYBACK REGULATOR
Output Voltage Range
VOUT1
6
28
V
Feedback Voltage
VFB1
0.8
V
Feedback Voltage Accuracy
−1.5
+1.5
%
Feedback Bias Current
IFB1
0.05
µA
Load Regulation
(ΔVFB1/VFB1)/ΔIOUT1
−0.0005
%/mA
IOUT1 = 0 mA to 110 mA, IOUT2 = 6 mA,
IOUT3 = −4 mA
Line Regulation
(ΔVOUT1/VOUT1)/
ΔVVINP
0.0002
%/V
VVINP = 18 V to 32 V, IOUT1 = 26 mA, IOUT2 =
6 mA, IOUT3 = −4 mA
Power Field Effect Transistor (FET) On Resistance
RON (FLYBACK)
3
Ω
SWP current (ISWP) = 100 mA
Current-Limit Threshold
ILIM (FLYBACK)
400
440
480
mA
SWP Leakage Current
0.03
0.5
µA
SWP voltage (VSWP) = 60 V
SWP Capacitance
CSWP
50
pF
Switching Frequency
fSW (FLYBACK)
235
250
265
kHz
SYNC = low or high
fSYNC/2
kHz
SYNC = external clock
Minimum On Time
425
ns
Minimum Off Time
220
ns
Soft Start Timer
tSS (FLYBACK)
8
ms
Severe Overvoltage Threshold
SOVPFLYBACK
29.4
30
30.6
V
Flyback regulator stops switching until the
overvoltage is removed
Severe Overvoltage Hysteresis
SOVPFLYBACK_HYST
500
mV
PROGRAMMABLE POWER CONTROL (PPC)
INTERFACE
Valid Code Range
54
255
Code
Equivalent of 6 V to 28 V VOUT1 range,
minimum code may be different if maximum
VOUT1 is set to a different voltage
Input Threshold
Logic High
VIH
1.3
V



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