MC33063ADR2G datasheet(2/7 Pages) TGS

Numer części	MC33063ADR2G

Szczegółowy opis	Switching Regulators

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Producent	TGS [Tiger Electronic Co.,Ltd]

Strona internetowa	http://www.tgselec.com

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SMD Type

2

IC

■

Electrical Characteristics Ta = 25℃

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

TA = 25°C

1.225 1.25 1.275

TA = Tlow to Thigh

1.21

1.29

Threshold Voltage Line Regulation

Regline

VCC = 3 V to 40 V

1.4

5

Current Limit Sense Voltage

Vipk(sense) Ichg = Idischg, TA = 25°C

250

300

350

Collector Off−State Current

IC(off)

VCE = 40V

0.01

100

uA

Supply Current

ICC

VCC = 5 V to 40 V, CT = 1nF,

Pin 7 = VCC,VPin 5 > Vth,

Pin 2 = GND, remaining pins open

4

mA

Input Bias Current

IIB

Vin = 0 V

-20

-400

nA

Charge Current

Ichg

VCC = 5 V to 40 V, TA = 25°C

24

35

42

Discharge Current

Idischg

VCC = 5 V to 40 V, TA = 25°C

140

220

260

Discharge to Charge Current Ratio

Idischg/Ichg Pin 7 to VCC, TA = 25°C

5.2

6.5

7.5

Saturation Voltage, Darlington Connection

VCE(sat)

ISW = 1.0 A, Pins 1, 8 connected

1

1.3

Saturation Voltage

VCE(sat)

ISW = 1 A, RPin8 = 82Ω to VCC

0.45

0.7

DC current gain

hFE

ISW = 1A, VCE = 5V

50

75

Transition frequency

fOSC

VPin 5 = 0 V, CT = 1 nF

24

33

42

MHz

V

Threshold Voltage

Vth

V

mV

uA

■

Marking

33063

■

Typical Characterisitics

Figure 1. Representative Schematic Diagram

SQ

R

Q2

Q1

100

Ipk

OscillatorCT

Comparator

+

−

1.25 V

Reference

Regulator

1

2

3

4

5

6

7

8

Drive

Collector

Ipk

Sense

VCC

Comparator

Inverting

Input

Switch

Collector

Switch

Emitter

Timing

Capacitor

GND

This device contains 51 active transistors.

Forced

20

Switching Regulators

MC33063A

Podobny numer części - MC33063ADR2G

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MC33063ADR2G Arkusz danych(PDF) 2 Page - Tiger Electronic Co.,Ltd

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