参数资料
型号: NCP1082DEG
厂商: ON Semiconductor
文件页数: 2/17页
文件大小: 214K
描述: IC CONV CTLR POE-PD 13W 20-TSSOP
标准包装: 74
类型: 以太网供电开关(PoE)
应用: 远程外设(工业控制,相机,数据访问)
内部开关:
电流限制: 500mA
电源电压: 0 V ~ 57 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-TSSOP(0.173",4.40mm 宽)裸露焊盘
供应商设备封装: 20-TSSOP-EP
包装: 管件
NCP1082
http://onsemi.com
2
DCDC Converter Controller
" Current Mode Control
" Supports Isolated and Nonisolated DCDC Converter
Applications
" Internal Voltage Regulators
" Wide Duty Cycle Range with Internal Slope
Compensation Circuitry
" Programmable Oscillator Frequency
" Programmable Softstart Time
(Top View)
PIN DIAGRAM
Exposed
Pad
1
SS
FB
COMP
VDDL
VDDH
GATE
ARTN
NC
CS
OSC
VPORTP
CLASS
UVLO
INRUSH
ILIM1
VPORTN1
RTN
VPORTN2
AUX
TEST
ORDERING INFORMATION
Part Number
Temperature Range
Package
Shipping Configuration
 
NCP1082DEG
40癈 to 85癈
TSSOP20 EP
(PbFree)
74 units / Tube
NCP1082DER2G
40癈 to 85癈
TSSOP20 EP
(PbFree)
2500 / Tape & Reel
 For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specification Brochure, BRD8011/D.
INTERNAL
SUPPLY
&
BANDGAP
VDDH
INRUSH
ILIM1
CLASSIFICATION
DETECTION
VPORTN1,2
VPORTP
CLASS
INRUSH
ILIM1
VDDH
NC
VDDL
THERMAL
SHUT
DOWN
HOT SWAP SWITCH
CONTROL & CURRENT
LIMIT BLOCKS
UVLO
UVLO
RTN
ARTN
1.2 V
DCDC
CONVERTER
CONTROL
OSC
SS
FB
COMP
CS
GATE
VDDL
VDDL
VDDL
VDDH
5 K
OSC
  VPORT
  MONITOR
VDDL
Figure 1. NCP1082 Block Diagram
5 mA
AUX
DETECTION
AUXILIARY
SUPPLY
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NCP1083DEG 功能描述:DC/DC 开关控制器 POE-PD 40W DC-DC AUX SUPP RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
NCP1083DER2G 功能描述:DC/DC 开关控制器 POE-PD 40W DC-DC AUX SUPP RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK