參數(shù)資料
型號(hào): MC33063ADG
廠商: ON SEMICONDUCTOR
元件分類: 穩(wěn)壓器
英文描述: Dual High Efficiency, Low Noise, Synchronous Step-Down Switching Regulators
中文描述: 1.5 A SWITCHING REGULATOR, 100 kHz SWITCHING FREQ-MAX, PDSO8
封裝: LEAD FREE, SOIC-8
文件頁數(shù): 1/13頁
文件大?。?/td> 168K
代理商: MC33063ADG
Semiconductor Components Industries, LLC, 2007
February, 2007 Rev. 19
1
Publication Order Number:
MC34063A/D
MC34063A, MC33063A,
NCV33063A
1.5 A, StepUp/Down/
Inverting Switching
Regulators
The MC34063A Series is a monolithic control circuit containing the
primary functions required for DCtoDC converters. These devices
consist of an internal temperature compensated reference, comparator,
controlled duty cycle oscillator with an active current limit circuit,
driver and high current output switch. This series was specifically
designed to be incorporated in StepDown and StepUp and
VoltageInverting applications with a minimum number of external
components. Refer to Application Notes AN920A/D and AN954/D
for additional design information.
Features
Operation from 3.0 V to 40 V Input
Low Standby Current
Current Limiting
Output Switch Current to 1.5 A
Output Voltage Adjustable
Frequency Operation to 100 kHz
Precision 2% Reference
PbFree Packages are Available
Figure 1. Representative Schematic Diagram
S Q
R
Q2
Q1
100
pk
OsI
T
Comparator
+
1.25 V
Reference
Regulator
1
2
3
4
5
6
7
8
Drive
Collector
I
pk
Sense
V
CC
Comparator
Inverting
Input
Switch
Collector
Switch
Emitter
Timing
Capacitor
GND
(Bottom View)
This device contains 51 active transistors.
SOIC8
D SUFFIX
CASE 751
PDIP8
P, P1 SUFFIX
CASE 626
1
8
1
8
See detailed ordering and shipping information in the package
dimensions section on page 11 of this data sheet.
ORDERING INFORMATION
1
Switch
Collector
Switch
Emitter
Timing
Capacitor
GND
Driver
Collector
I
pk
Sense
V
CC
Comparator
Inverting
Input
(Top View)
2
3
4
5
6
7
8
PIN CONNECTIONS
http://onsemi.com
x
A
L, WL
Y, YY
W, WW
G or
= 3 or 4
= Assembly Location
= Wafer Lot
= Year
= Work Week
= PbFree Package
1
8
3x063AP1
AWL
YYWWG
1
8
33063AVP
AWL
YYWWG
3x063
ALYWA
1
8
MARKING
DIAGRAMS
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC33063ADG 制造商:ON Semiconductor 功能描述:DC/DC CONVERTER IC ((NW)) 制造商:ON Semiconductor 功能描述:IC, STEP-UP/STEP-DOWN/INVERT REG, 8-SOIC
MC33063ADG4 功能描述:直流/直流開關(guān)調(diào)節(jié)器 1.5A Peak Boost/Buck Inverting Sw Reg RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)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(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
MC33063ADR 功能描述:直流/直流開關(guān)調(diào)節(jié)器 1.5-A Peak Boost/ Buck/Inverting Swit RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)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(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
MC33063ADR2 功能描述:直流/直流開關(guān)調(diào)節(jié)器 40V 1.5A RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)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(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
MC33063ADR2G 功能描述:直流/直流開關(guān)調(diào)節(jié)器 40V 1.5A Buck/Boost/Inverting RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)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(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5