Микросхема mc34063 схема включения

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Datasheet

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MC34063A, MC33063A, SC34063A, SC33063A, NCV33063A 1.5 A, Step-Up/Down/ Inverting Switching RegulatorsThe MC34063A Series is a monolithic control circuit containing the primary functions required for DC-to-DC 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 Step-Down and Step-Up and Voltage-Inverting applications with a minimum number of external components. Refer to Application Notes AN920A/D and AN954/D for additional design information.Features http://onsemi.com MARKING DIAGRAMS8 3×063 ALYWA G 8 1 SOIC-8 D SUFFIX CASE 751 1 8 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 Pb-Free Packages are Available8 1 Drive 8 Collector S Q 7 R 100 Ipk Oscillator CT 6 VCC Comparator + Comparator 5 Inverting Input (Bottom View) This device contains 79 active transistors. 1.25 V Reference Regulator 4 GND 3 1 Timing Capacitor x A L, WL Y, YY W, WW G or G Q2 Q1 2 Switch Emitter 1 Switch Collector 1 8 3x063V ALYWA G 3x063AP1 AWL YYWWG PDIP-8 P, P1 SUFFIX CASE 626 1 8 33063AVP AWL YYWWG 1 Ipk Sense DFN8 CASE 488AF 33063 ALYWA G = 3 or 4 = Assembly Location = Wafer Lot = Year = Work Week = Pb-Free Package Figure 1. Representative Schematic Diagram ORDERING INFORMATIONSee detailed ordering and shipping information in the package dimensions section on page 12 of this data sheet. Semiconductor Components Industries, LLC, 2010 August, 2010 -Rev. 23 1 Publication Order Number: MC34063A/D MC34063A, MC33063A, SC34063A, SC33063A, NCV33063A Switch Collector Switch Emitter Timing Capacitor GND 2 3 4 (Top View) 7 6 5 Ipk Sense VCC Comparator Inverting Input Switch Emitter Timing Capacitor GND EP Flag (Top View) Figure 2. Pin Connections MAXIMUM RATINGSRating Power Supply Voltage Comparator Input Voltage Range Switch Collector Voltage Switch Emitter Voltage (VPin 1 = 40 V) Switch Collector to Emitter Voltage Driver Collector Voltage Driver Collector Current (Note 1) Switch Current Power Dissipation and Thermal Characteristics Plastic Package, P, P1 Suffix TA = 25°C Thermal Resistance SOIC Package, D Suffix TA = 25°C Thermal Resistance DFN Package TA = 25°C Thermal Resistance Operating Junction Temperature Operating Ambient Temperature Range MC34063A, SC34063A MC33063AV, NCV33063A MC33063A, SC33063A Storage Temperature Range Tstg P …

Sample &Buy ProductFolder Support &Community Tools &Software TechnicalDocuments MC33063A, MC34063ASLLS636N – DECEMBER 2004 – REVISED JANUARY 2015 MC3x063A 1.5-A Peak Boost/Buck/Inverting Switching Regulators1 Features 3 Description The MC33063A and MC34063A devices are easy-touse ICs containing all the primary circuitry needed forbuilding simple DC-DC converters. These devicesprimarily consist of an internal temperaturecompensated reference, a comparator, an oscillator,a PWM controller with active current limiting, a driver,and a high-current output switch. Thus, the devicesrequire minimal external components to buildconverters in the boost, buck, and invertingtopologies. 1 Wide Input Voltage Range: 3 V to 40 VHigh Output Switch Current: Up to 1.5 AAdjustable Output VoltageOscillator Frequency Up to 100 kHzPrecision Internal Reference: 2%Short-Circuit Current LimitingLow Standby Current 2 Applications The MC33063A device is characterized for operationfrom –40В°C to 85В°C, while the MC34063A device ischaracterized for operation from 0В°C to 70В°C. Blood Gas Analyzers: Portable …

Параметры

Parameters / Models	MC34063AD	MC34063ADE4	MC34063ADG4	MC34063ADR	MC34063ADRE4	MC34063ADRG4	MC34063ADRJR	MC34063ADRJRG4	MC34063AP	MC34063APE4
Approx. Price (US$)						0.17 | 1ku
Duty Cycle(Max), %	80	80	80	80	80		80	80	80	80
Duty Cycle(Max)(%)						80
Iq(Typ), мА	4	4	4	4	4		4	4	4	4
Iq(Typ)(mA)						4
Рабочий диапазон температур, C	от 0 до 70	от 0 до 70	от 0 до 70	от 0 до 70	от 0 до 70		от 0 до 70	от 0 до 70	от 0 до 70	от 0 до 70
Operating Temperature Range(C)						0 to 70
Package Group	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC	SON	SON	PDIP	PDIP
Rating	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog
Special Features	N/A	N/A	N/A	N/A	N/A		N/A	N/A	N/A	N/A
Switch Current Limit(Min), A	1.5	1.5	1.5	1.5	1.5		1.5	1.5	1.5	1.5
Switch Current Limit(Min)(A)						1.5
Switch Current Limit(Typ), A	1.5	1.5	1.5	1.5	1.5		1.5	1.5	1.5	1.5
Switch Current Limit(Typ)(A)						1.5
Switching Frequency(Max), kHz	100	100	100	100	100		100	100	100	100
Switching Frequency(Max)(kHz)						100
Topology	Boost,Buck,Flyback,Forward,Inverting,SEPIC	Boost,Buck,Flyback,Forward,Inverting,SEPIC	Boost,Buck,Flyback,Forward,Inverting,SEPIC	Boost,Buck,Flyback,Forward,Inverting,SEPIC	Boost,Buck,Flyback,Forward,Inverting,SEPIC	BoostBuckFlybackForwardInvertingSEPIC	Boost,Buck,Flyback,Forward,Inverting,SEPIC	Boost,Buck,Flyback,Forward,Inverting,SEPIC	Boost,Buck,Flyback,Forward,Inverting,SEPIC	Boost,Buck,Flyback,Forward,Inverting,SEPIC
Тип	Converter	Converter	Converter	Converter	Converter	Converter	Converter	Converter	Converter	Converter
Vin(Max), В	40	40	40	40	40		40	40	40	40
Vin(Max)(V)						40
Vin(Min), В	3	3	3	3	3		3	3	3	3
Vin(Min)(V)						3
Vout(Max), В	40	40	40	40	40		40	40	40	40
Vout(Max)(V)						40
Vout(Min), В	1.25	1.25	1.25	1.25	1.25		1.25	1.25	1.25	1.25
Vout(Min)(V)						1.25

Товары серии MC34063A

Наименование	i	Упаковка	Корпус	Режим	F преобр	Опции	T раб
MC33063AD (ONS)   MC33063AD (ONS-FAIR)		1 шт	SO-8 SOIC8				—
MC33063ADG (ONS)		в линейках 98 шт	SO-8 SOIC8
MC33063ADR2 (ONS)			SO-8 SOIC8				—
MC33063ADR2G (ONS)		в ленте 2500 шт	SO-8 SOIC8
MC33063ADR2G IND PBF (ONS)			—				—
MC33063ADR2GH (ONS)			SO-8 SOIC8
MC33063AP1G (ONS)		в линейках 50 шт	DIP8300
MC33063AVDG (ONS)		в линейках 98 шт	SO-8 SOIC8
MC33063AVDR2 (ONS)			SO-8 SOIC8				—
MC33063AVDR2G (ONS)		в ленте 2500 шт	SO-8 SOIC8
MC33063AVPG (ONS)		в линейках 50 шт	DIP8300
MC33063MNTXG (ONS)		в ленте 600 шт	DFN-8
MC34063ADG (ONS)		в линейках 98 шт	SO-8 SOIC8	—
MC34063ADR2G (ONS)		в ленте 2500 шт	SO-8 SOIC8	—
MC34063ADR2GH (ONS)			SO-8 SOIC-8-3.9	—	—
MC34063AP1G (ONS)		в линейках 50 шт	DIP8300
MC34063AP1GH (ONS)			DIP-8	—	—
NCV33063AVDR2G (ONS)		700 шт	SO-8 SOIC8
SC33063ADR2G (ONS)			SO-8 SOIC8				—
SC34063AP1G (ONS)			DIP8300	—	—
TCM33063AVOATR (ONS)			—				—
TCM33063AVPA (ONS)			—				—

Application Notes

• Application of the MC34063 Switching Regulator (Rev. B)

  PDF, 169 Кб, Версия: B, Файл опубликован: 6 ноя 2007This application report provides the features that are necessary to implement dc-to-dc fixed-frequency schemes with a minimum number of external components using the MC34063. This device represents significant advancements in ease of use with highly efficient and, yet, simple switching regulators. The use of switching regulator is becoming more pronounced over that of linear regulators, because of

• Adding shutdown feature to MC33063A, MC34063A switching regulators

  PDF, 228 Кб, Файл опубликован: 5 фев 2013

Корпус / Упаковка / Маркировка

	MC34063AD	MC34063ADE4	MC34063ADG4	MC34063ADR	MC34063ADRE4	MC34063ADRG4	MC34063ADRJR	MC34063ADRJRG4	MC34063AP	MC34063APE4
Pin	8	8	8	8	8	8	8	8	8	8
Package Type	D	D	D	D	D	D	DRJ	DRJ	P	P
Industry STD Term	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC	WSON	WSON	PDIP	PDIP
JEDEC Code	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	R-PDSO-G	S-PDSO-N	S-PDSO-N	R-PDIP-T	R-PDIP-T
Package QTY	75	75	75	2500	2500		1000	1000	50	50
Carrier	TUBE	TUBE	TUBE	LARGE T&R	LARGE T&R		LARGE T&R	LARGE T&R	TUBE	TUBE
Маркировка	M34063A	M34063A	M34063A	M34063A	M34063A		ZYF	ZYF	MC34063AP	MC34063AP
Width (мм)	3.91	3.91	3.91	3.91	3.91	3.91	4	4	6.35	6.35
Length (мм)	4.9	4.9	4.9	4.9	4.9	4.9	4	4	9.81	9.81
Thickness (мм)	1.58	1.58	1.58	1.58	1.58	1.58	.67	.67	3.9	3.9
Pitch (мм)	1.27	1.27	1.27	1.27	1.27	1.27	.8	.8	2.54	2.54
Max Height (мм)	1.75	1.75	1.75	1.75	1.75	1.75	.8	.8	5.08	5.08
Mechanical Data

Документация на серию MC34063AB

MC34063AB, MC34063AC,
MC34063EB, MC34063EC
DC-DC converter control circuits
Datasheet — production data

Description
The MC34063A/E series is a monolithic control
circuit which delivers the main functions for DCDC voltage converting.

DIP-8

The device contains an internal temperature
compensated reference, comparator, duty cycle
controlled oscillator with an active current limit
circuit, driver and high current output switch.
Output voltage is adjustable through two external
resistors with a 2% reference accuracy.

SO-8

Employing a minimum number of external
components, the MC34063A/E device series is
designed for step-down, step-up and voltageinverting applications.

Features
 Output switch current in excess of 1.5 A
 2 % reference accuracy
 Low quiescent current: 2.5 mA (typ.)
 Operating from 3 V to 40 V
 Frequency operation to 100 kHz
 Active current limiting

Table 1. Device summary
Order codes
DIP-8

SO-8

MC34063ABN

MC34063ABD-TR

MC34063ACN

MC34063ACD-TR

MC34063EBN

MC34063EBD-TR

MC34063ECN

MC34063ECD-TR

April 2013
This is information on a product in full production.

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Документация на серию MC34063AB

DC-DC converter control circuits

Дата модификации: 24.04.2013

Размер: 803.8 Кб

23 стр.

MC34063AB — MC34063AC
MC34063EB — MC34063EC
DC/DC converter control circuits
Features
■

Output switch current in excess of 1.5 A

■

2 % reference accuracy

■

Low quiescent current: 2.5 mA (typ.)

■

Operating from 3 V to 40 V

■

Frequency operation to 100 kHz

■

Active current limiting

DIP-8

SO-8

Description
The MC34063A/E series is a monolithic control
circuit delivering the main functions for DC/DC
voltage converting.

designed for step-down, step-up and voltageinverting applications.

The device contains an internal temperature
compensated reference, comparator, duty cycle
controlled oscillator with an active current limit
circuit, driver and high current output switch.
Output voltage is adjustable through two external
resistors with a 2 % reference accuracy.
Employing a minimum number of external
components the MC34063A/E devices series is

Table 1.

Device summary
Order codes
DIP-8

SO-8

MC34063ABN (1)

MC34063ABD-TR

(1)

MC34063ACD-TR

MC34063ACN

MC34063EBN

MC34063EBD-TR

MC34063ECN

MC34063ECD-TR

1. The «A» version is not recommended for new designs.

November 2007

Rev 10

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Документация на серию MC34063AB

DC/DC converter control circuits Datasheet;MC34063AB;MC34063AC;MC34063EB;MC34063EC

Дата модификации: 09.02.2010

Размер: 998.5 Кб

23 стр.

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