PM8803 STMicroelectronics, PM8803 Datasheet - Page 16

• Manufacturer Part Number: PM8803
• Description: High efficiency integrated IEEE 802.3at PoE-PD interface and PWM controller type 2 PSE indicator, plus support for forward active clamp topology
• Manufacturer: STMicroelectronics

Electrical specifications
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Table 6.
Output driver GAT2
Thermal shutdown
VC regulation
VC
VC
VB regulation
VB
Rear auxiliary source detection
Symbol
UVLO
Electrical characteristics - SMPS section (continued)
Peak source current
Peak sink current
Output high
Output low
Fall time
Rise time
Peak source current
Peak sink current
Shutdown temp.
Shutdown hyst.
Internal default
VC current limit
Internal default
UVLO, release
Internal default;
UVLO, lockout
VC regulator
dropout
Internal default
VB current limit
VB sink current capability
SA threshold
SA hysteresis
Parameter
I
C
Guaranteed by design
C
Guaranteed by design
I
C
Guaranteed by design
C
Guaranteed by design
C
Guaranteed by design
C
Guaranteed by design
Always active;
Guaranteed by design
IB = 0; GAT1, GAT2 = Open
VC rising
VC falling
IC = 10 mA; GAT1, GAT2 = Open
IC = 0; GAT1, GAT2 = Open
GD
GD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
= 100 mA
= -100 mA
Doc ID 018559 Rev 1
= 3.3 nF, VC = 10 V
= 3.3 nF, VC = 10 V
= 3.3 nF, VC = 10 V
= 3.3 nF, VC = 10 V
= 3.3 nF, VC = 10 V
= 3.3 nF, VC = 10 V
Test conditions
Min.
4.85
7.7
5.7
1.1
14
5
VC-0.3
Typ.
0.25
0.25
VC-
800
800
160
180
8.0
6.0
5.0
1.2
40
45
30
20
1
1
2
VC-0.5
Max.
5.15
0.5
8.3
6.3
1.3
10
1
PM8803
Unit
mA
mA
mA
mA
mV
mA
°C
°C
ns
ns
V
A
V
V
A
V
V
V
V
V