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PM8800ATR датащи(PDF) 11 Page - STMicroelectronics

номер детали PM8800ATR
подробное описание детали  Integrated IEEE 802.3af compliant PoE-PD interface and PWM controller with support of external source
PDF  35 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

PM8800ATR датащи(HTML) 11 Page - STMicroelectronics

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PM8800A
Electrical specifications
11/35
Power good indication
Hot-swap VDS
VDS falling
1.45 (1)
1.60
1.75 (1)
V
Hysteresis
1.45
V
Hot-swap VGS required
for power good
Guaranteed by design
2
V
nPGD
nPGD current source
25 (1)
30
35
µA
nPGD pull down
resistance
nPGD low; I = -5 mA
0.5 (1)
V
nPGD threshold
nPGD rising
1.7 (1)
22.3 (1)
V
Auxiliary power
AUX I
AUXI_IRL UVLO release
VIN rising
15 (1)
16
17 (1)
V
AUXI_IRL UVLO lock-out
VIN falling
11.5 (1)
12.5
13.5 (1)
V
AUXI / IRL switch-over
threshold
VAUXI_IRL rising
2
V
AUX II
Bias voltage
IAUXII = 0 to -250 µA
0.85
1.1
1.4
V
Lower threshold current
20
35
50
µA
Upper threshold current
80
100
120
µA
Table 5.
Electrical characteristics - interface section (continued)
(VIN = 48 V, VCC = open, TA = 25 °C unless otherwise specified).
Symbol
Parameter
Test conditions
Min
Typ
Max
Unit



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