參數(shù)資料
型號(hào): NCP1212P
廠商: ON SEMICONDUCTOR
元件分類: 穩(wěn)壓器
英文描述: Current Mode PWM Controller for Both Forward and Flyback Converters
中文描述: 1 A SWITCHING CONTROLLER, 200 kHz SWITCHING FREQ-MAX, PDIP8
封裝: PLASTIC, DIP-8
文件頁(yè)數(shù): 10/22頁(yè)
文件大小: 200K
代理商: NCP1212P
NCP1212
http://onsemi.com
10
Figure 27. Rise Time of Gate Drive Waveform
(C
L
= 1 nF)
Figure 28. Fall Time of Gate Drive Waveform
(C
L
= 1 nF)
Figure 29. Supply Current vs. Supply Voltage
(Duty Cycle = 82% and Output Load = 1 nF)
Figure 30. Supply Current vs. Supply Voltage
(Duty Cycle = 48% and Output Load = 1 nF)
V
CC
, SUPPLY VOLTAGE (V)
Figure 31. Switch Frequency vs. C
T
Pin Capacitance
C
T
, PIN CAPACITANCE (pF)
0.5
I
C
,
0.5
4
V
CC
, SUPPLY VOLTAGE (V)
0
3
3.5
S
0
400
300
100
150
200
0
15
10
5
25
20
0
15
10
5
25
20
800
600
1200
1000
50
250
I
C
,
2.5
2
1.5
1
0.5
0.5
4
0
3
3.5
2.5
2
1.5
1
Ramp up to 24 V
Ramp down from 24 V
Ramp up to 24 V
Ramp down from 24 V
48% DUTY CYCLE
82% DUTY CYCLE
相關(guān)PDF資料
PDF描述
NCP1215(中文) Low Cost Variable OFF Time Switched Mode Power Supply Controller(低成本可變關(guān)閉時(shí)間開(kāi)關(guān)模式電源控制器)
NCP1215ADR2 Low Cost Variable OFF Time Switched Mode Power Supply Controller
NCP1215ADR2G Low Cost Variable OFF Time Switched Mode Power Supply Controller
NCP1215ASNT1 Low Cost Variable OFF Time Switched Mode Power Supply Controller
NCP1215ASNT1G Low Cost Variable OFF Time Switched Mode Power Supply Controller
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
NCP1212PG 功能描述:電流型 PWM 控制器 High Performance Current Mode PWM RoHS:否 制造商:Texas Instruments 開(kāi)關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14
NCP1215 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Low Cost Variable OFF Time Switched Mode Power Supply Controller
NCP1215A 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Power Factor Controllers
NCP1215AADAPGEVB 功能描述:插座和適配器 NCP1215 5 W ADAPTER EVB RoHS:否 制造商:Silicon Labs 產(chǎn)品:Adapter 用于:EM35x
NCP1215ADR2 功能描述:交流/直流開(kāi)關(guān)轉(zhuǎn)換器 Low Cost Variable RoHS:否 制造商:STMicroelectronics 輸出電壓:800 V 輸入/電源電壓(最大值):23.5 V 輸入/電源電壓(最小值):11.5 V 開(kāi)關(guān)頻率:115 kHz 電源電流:1.6 mA 工作溫度范圍:- 40 C to + 150 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SSO-10 封裝:Reel