參數(shù)資料
型號: NCV33163DWR2
廠商: ON SEMICONDUCTOR
元件分類: 穩(wěn)壓器
英文描述: 500kHz and 1MHz High Efficiency 1.5A Switching Regulators; Package: SO; No of Pins: 8; Temperature Range: -40?°C to 85?°C
中文描述: 2.5 A SWITCHING REGULATOR, 55 kHz SWITCHING FREQ-MAX, PDSO16
封裝: SOIC-16
文件頁數(shù): 7/16頁
文件大小: 250K
代理商: NCV33163DWR2
MC34163, MC33163
http://onsemi.com
7
-
Feedback
Comparator
R
Q
S
LVI
1
+
+
+
Current
Limit
8
7
6
5
4
3
2
(Bottom View)
-
+
16
9
10
12
13
14
15
0.25 V
+
I
pk Sense
R
SC
V
CC
Timing Capacitor
Shutdown
C
T
R
DT
Gnd
Voltage Feedback 1
Voltage Feedback 2
LVI Output
1.125 V
15 k
1.25 V
+
+
45 k
Thermal
Oscillator
Latch
Q
2
60
2.0 mA
7.0 V
Bootstrap Input
Switch Emitter
Gnd
Switch Collector
Driver Collector
+
Sink Only
Positive True Logic
=
Figure 19. Representative Block Diagram
+
+
-
+
-
11
Q
1
Comparator Output
Timing Capacitor C
T
Oscillator Output
Output Switch
Output Voltage
Nominal Output
Voltage Level
1
0
1.25 V
0.55 V
1
0
On
Off
Figure 20. Typical Operating Waveforms
Startup
Quiescent Operation
9t
t
相關PDF資料
PDF描述
NCV33163P 500kHz and 1MHz High Efficiency 1.5A Switching Regulators; Package: SO; No of Pins: 8; Temperature Range: -40?°C to 85?°C
NCV33202VDR2 Rail-to-Rail Operational Amplifiers
NCV33204DTBR2 Rail-to-Rail Operational Amplifiers
NCV33204DR2 Rail-to-Rail Operational Amplifiers
NCV33202 Low Voltage, Rail-to-Rail Operational Amplifiers(低電壓,軌對軌運算放大器)
相關代理商/技術參數(shù)
參數(shù)描述
NCV33163DWR2G 功能描述:直流/直流開關轉(zhuǎn)換器 60V 3A Buck/Boost RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT
NCV33163P 功能描述:直流/直流開關轉(zhuǎn)換器 60V 3A Buck/Boost RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT
NCV33163PG 功能描述:直流/直流開關調(diào)節(jié)器 60V 3A Buck/Boost RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
NCV33164 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Micropower Undervoltage Sensing Circuits
NCV33164D-3R2 功能描述:監(jiān)控電路 2.65V UnderVoltage RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關:No Backup 上電復位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel