NCP1082DEG ON Semiconductor, NCP1082DEG Datasheet - Page 9
NCP1082DEG
Manufacturer Part Number
NCP1082DEG
Description
IC CONV CTLR POE-PD 13W 20-TSSOP
Manufacturer
ON Semiconductor
Type
Power over Ethernet Switch (PoE)r
Datasheet
1.NCP1082DER2G.pdf
(16 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
NCP1082DEG
Manufacturer:
ON Semiconductor
Quantity:
12
10. Power dissipation must be considered. Load on VDDH and VDDL must be limited especially if VDDH is not powered by an auxiliary winding.
11. Ivddl_load = current flowing out of the VDDL pin.
Table 3. Operating Conditions
VDDH REGULATOR
VDDL REGULATOR
GATE DRIVER
PWM COMPARATOR
ERROR AMPLIFIER
SOFT−START
CURRENT LIMIT COMPARATOR
VDDH_reg
VDDH_Off
VDDH_lim
VDDH_Por_R
VDDH_Por_F
VDDH_ovlo
VDDL_reg
VDDL_Por_R
VDDL_Por_F
Gate_Tr
Gate_Tf
VCOMP
Vbg_fb
Av_ol
GBW
Vss
Vss_r
Iss
CSth
Tblank
Ivddh_load = current flowing out of the VDDH pin + current delivered to the Gate Driver (function of the frequency, VDDH voltage & MOSFET
gate capacitance).
Symbol
Regulator output voltage
(Notes 10 and 11)
Regulator turn−off voltage
VDDH regulator current limit
(Notes 10 and 11)
VDDH POR level (rising)
VDDH POR level (falling)
VDDH over−voltage level (rising)
Regulator output voltage
(Notes 10 and 11)
VDDL POR level (rising)
VDDL POR level (falling)
GATE rise time (10−90%)
GATE fall time (90−10%)
COMP control voltage range
Reference voltage
DC open loop gain
Error amplifier GBW
Soft−start voltage range
Soft−start low threshold
(rising edge)
Soft−start source current
CS threshold voltage
Blanking time
Parameter
VDDL
– 0.2
Min.
3.05
1.15
0.35
http://onsemi.com
324
8.4
7.3
2.5
1.3
13
16
−
6
−
−
−
1
−
3
−
VDDH_reg
9
+ 0.5 V
Typ.
1.15
0.45
360
100
3.3
1.2
80
9
−
−
−
−
−
−
−
−
−
−
5
– 0.02
VDDL
Max.
18.5
3.55
1.25
0.55
396
9.6
8.3
2.9
26
50
50
−
7
3
−
−
−
7
−
Units
MHz
mA
mV
dB
nS
mA
ns
ns
V
V
V
V
V
V
V
V
V
V
V
V
Ivddh_load + Ivddl_load < 10 mA
with Ivddl_load < 2.25 mA and
12.5 V < VPORTP − ARTN < 57 V
For information only
Ivddl_load < 2.25 mA with
Ivddh_load + Ivddl_load < 10 mA
and 12.5 V < VPORTP −
ARTN < 57 V
Cload = 2 nF, VDDHreg = 9 V
Cload = 2 nF, VDDHreg = 9 V
For information only
Voltage with respect to ARTN
For information only
For information only
For information only
Conditions