- 您現(xiàn)在的位置：買賣IC網(wǎng) > Datasheet目錄45 > NCP1083DEG (ON Semiconductor)IC CONV CTLR POE-PD 40W 20-TSSOP Datasheet資料下載
參數(shù)資料
| 型號： | NCP1083DEG |
| 廠商： | ON Semiconductor |
| 文件頁數(shù)： | 10/18頁 |
| 文件大小： | 257K |
| 描述： | IC CONV CTLR POE-PD 40W 20-TSSOP |
| 標準包裝： | 74 |
| 類型： | 以太網(wǎng)供電開關(guān)（PoE） |
| 應(yīng)用： | 遠程外設(shè)（工業(yè)控制，相機，數(shù)據(jù)訪問） |
| 內(nèi)部開關(guān)： | 是 |
| 電流限制： | 1.1A |
| 電源電壓： | 0 V ~ 57 V |
| 工作溫度： | -40°C ~ 85°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 20-TSSOP（0.173"，4.40mm 寬）裸露焊盤 |
| 供應(yīng)商設(shè)備封裝： | 20-TSSOP-EP |
| 包裝： | 管件 |
NCP1083
http://onsemi.com
10
Table 3. OPERATING CONDITIONS
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
SOFTSTART
Vss
Softstart voltage range
1.15
V
Vss_r
Softstart low threshold (rising edge)
0.35
0.45
0.55
V
Iss
Softstart source current
3
5
7
mA
CURRENT LIMIT COMPARATOR
CSth
CS threshold voltage
324
360
396
mV
Tblank
Blanking time
For information only
100
ns
OSCILLATOR
DutyC
Maximum duty cycle
Fixed internally
80%
Frange
Oscillator frequency range
100
500
kHz
F_acc
Oscillator frequency accuracy
?5
%
CURRENT CONSUMPTION
IvportP
1
VPORTP internal current consumption
(Note 14)
DCDC controller off
2.5
3.5
mA
IvportP
2
VPORTP internal current consumption
(Note 15)
DCDC controller on
4.7
6.5
mA
THERMAL SHUTDOWN
TSD
Thermal shutdown threshold
Tj = junction temperature
150
癈 Tj
Thyst
Thermal hysteresis
Tj = junction temperature
15
癈 Tj
THERMAL RATINGS
T
A
Ambient temperature
40
85
癈
T
J
Junction temperature
Parametric values guaranteed
Max 1000 hours
125
150
癈
癈
14.Conditions
a. No current through the passswitch
b. DCDC controller inactive (SS shorted to RTN)
c. No external load on VDDH and VDDL
d. VPORTP = 57 V
15.Conditions
a. No current through the passswitch
b. Oscillator frequency = 100 kHz
c. No external load on VDDH and VDDL
d. Aux winding not used
e. 2 nF on GATE, DCDC controller enabled
f. VPORTP = 57 V
Figure 6. (Ivddl_load)max with Auxiliary
Supply Operation
Figure 7. (Ivddh_load+Ivddl_load)max with
Auxiliary Supply Operation
VPORTPARTN VOLTAGE DURING PWM
OPERATION (V)
VPORTPARTN VOLTAGE DURING PWM
OPERATION (V)
13
12
11.5
11
10.5
10
9.0
8.5
4.0
4.5
5.0
6.5
7.5
8.5
9.5
10.5
0.50
0.75
1.00
1.25
1.75
2.00
2.25
2.50
9.5
12.5
13.5
5.5
6.0
7.0
8.0
9.0
10.0
13
12
11.5
11
10.5
10
9.0
8.5
9.5
12.5
13.5
1.50
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| NCP1501DMR2G | IC REG SGL BUCK/LINEAR 8MICRO |
| NCP1578MNR2G | IC REG DL BCK/LINEAR SYNC 20-QFN |
| NCP1601BDR2G | IC PFC CTRL CRM/TRANSITION 8SOIC |
| NCP1603D100R2G | IC CTLR PFC/PWM COMBO 16-SOIC |
| NCP1605DR2G | IC PFC CONTROLLER CCM/DCM 16SOIC |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| NCP1083DER2G | 功能描述:DC/DC 開關(guān)控制器 POE-PD 40W DC-DC AUX SUPP RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK |
| NCP1083QBCGEVB | 功能描述:電源管理IC開發(fā)工具 HIGH POWER POE-PD MODULE RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V |
| NCP1083WIRGEVB | 功能描述:電源管理IC開發(fā)工具 POE-PD MODULE WITH VAUX RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V |
| NCP1086 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:1.5 A Adjustable and 3.3 V Fixed Output Linear Regulator |
| NCP1086/D | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:1.5 A Adjustable and 3.3 V Fixed Output Linear Regulator |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。