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ADP1074ARWZ-R7 数据表(PDF) 7 Page - Analog Devices

部件名 ADP1074ARWZ-R7
功能描述  Isolated, Synchronous Forward Controller with Active Clamp and iCoupler
PDF  32 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADP1074ARWZ-R7 数据表(HTML) 7 Page - Analog Devices

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Data Sheet
ADP1074
Rev. D | Page 7 of 32
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
FB, OVP, AND PGOOD
THRESHOLDS
Overvoltage (OV) threshold for PGOOD
to toggle for FB and OVP pin
1.3
1.36
1.42
V
FB Pin OV Hysteresis
36
mV
OVP Pin Hysteresis
36
mV
FB Pin UV Threshold
Undervoltage (UV) threshold for PGOOD
to toggle
1.04
1.11
1.16
V
FB Pin UV Hysteresis
36
mV
OVP Comparator Delay
(Includes iCoupler Delay)
320
ns
Time from Fault Condition to
PGOOD Toggling
OVP pin fault to PGOOD toggling
90
ns
FB pin OV/UV to PGOOD toggling
5
μs
OVP Pin Leakage Current
1
μA
PGOOD Pin Leakage Current
1
μA
 
OVP Hiccup
Time in OVP before entering OVP hiccup
mode
200
μs
Hiccup time triggered by OVP event
200
ms
 
1 Short-circuit duration less than 1 μs. Average power must conform to the limit shown in the Absolute Maximum Ratings section.
INSULATION AND SAFETY RELATED SPECIFICATIONS
Table 3.
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
WIDE BODY SOIC
iCoupler
Rated Dielectric Insulation
Voltage
1 minute duration
5
kV
Minimum External Air Gap
(Clearance)
Measured from input terminals to output terminals,
shortest distance through air
7.6
mm
Minimum External Air Gap
(Creepage)
Measured from input terminals to output terminals,
shortest distance path along body
7.6
mm
Minimum Internal Gap (Internal
Clearance)
Insulation distance through insulation
0.030
mm
Tracking Resistance
(Comparative Tracking Index)
CTI
>400
V
Isolation Group
Material Group II (DIN VDE 0110, 1/89, Table 1)
LAND GRID ARRAY (LGA)
iCoupler
Rated Dielectric Insulation
Voltage
1 minute duration
2.5
kV
Minimum External Air Gap
(Clearance)
Measured from input terminals to output terminals,
shortest distance through air
4
mm
Minimum External Air Gap
(Creepage)
Measured from input terminals to output terminals,
shortest distance path along body
4
mm
Minimum Internal Gap (Internal
Clearance)
Insulation distance through insulation
0.030
mm
Tracking Resistance
(Comparative Tracking Index)
CTI
>400
V
Isolation Group
Material Group I (DIN VDE 0110, 1/89, Table 1)



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