NCP1082DEG ON Semiconductor, NCP1082DEG Datasheet - Page 10

• Manufacturer Part Number: NCP1082DEG
• Description: IC CONV CTLR POE-PD 13W 20-TSSOP
• Manufacturer: ON Semiconductor
• Type: Power over Ethernet Switch (PoE)r

Specifications of NCP1082DEG

• Applications: Remote Peripherals (Industrial Controls, Cameras, Data Access)
• Internal Switch(s): Yes
• Current Limit: 500mA
• Voltage - Supply: 0 V ~ 57 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP Exposed Pad, 20-eTSSOP, 20-HTSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

12. Conditions
13. Conditions
Table 3. Operating Conditions
OSCILLATOR
CURRENT CONSUMPTION
THERMAL SHUTDOWN
THERMAL RATINGS
DutyC
Frange
F_acc
IvportP
IvportP
TSD
Thyst
Ta
Tj
Symbol
10.5
10.0
9.5
9.0
8.5
8.0
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
a. No current through the pass−switch
b. DC−DC controller inactive (SS shorted to RTN)
d. VPORTP = 57 V
a. No current through the pass−switch
b. Oscillator frequency = 100 kHz
d. Aux winding not used
e. 2 nF on GATE, DC−DC controller enabled
c. No external load on VDDH and VDDL
c. No external load on VDDH and VDDL
f. VPORTP = 57 V
8.5
1
2
9.0
Figure 6. (Ivddl_load)max with Auxiliary
Maximum duty cycle
Oscillator frequency range
Oscillator frequency accuracy
VPORTP internal current consumption
(Note 12)
VPORTP internal current consumption
(Note 13)
Thermal shutdown threshold
Thermal hysteresis
Ambient temperature
Junction temperature
VPORTP−ARTN VOLTAGE DURING PWM
9.5
10
Supply Operation
OPERATION (V)
10.5
Parameter
11
11.5
12
12.5
http://onsemi.com
13
Min.
100
150
−40
−
−
−
−
−
13.5
10
Typ.
80%
±25
2.5
4.7
15
−
−
−
−
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
8.5
Max.
Figure 7. (Ivddh_load+Ivddl_load)max with
500
125
150
3.5
6.5
85
9.0
−
−
−
VPORTP−ARTN VOLTAGE DURING PWM
9.5
Units
Auxiliary Supply Operation
°C Tj
°C Tj
kHz
mA
mA
°C
°C
°C
%
10
OPERATION (V)
10.5
Fixed internally
DC−DC controller off
DC−DC controller on
Tj = junction temperature
Tj = junction temperature
Parametric values guaranteed
Max 1000 hours
11
11.5
Conditions
12
12.5
13
13.5