H34063 参数 Datasheet PDF下载

HI-SINCERITY

MICROELECTRONICS CORP.

Pin Connections

8

7

6

5

Spec. No. : Preliminary Data

Issued Date : 1998.08.01

Revised Date : 1999.06.01

Page No. : 2/6

1

2

3

4

Pin1:Switch Collector

Pin2:Switch Emitter

Pin3:Timing Capacitor

Pin4:Gnd

Pin5:Comparator Inverting Input

Pin6:Vcc

Pin7:Ipk Sense

Pin8:Driver Collector

Absolute Maxium Rating

Supply Voltage ..................................................................................................................... 40 V

Comparator Input Voltage Range ............................................................................. -0.3V ~ 40 V

Switch Collector Voltage ...................................................................................................... 40 V

Switch Emitter Voltage ......................................................................................................... 40 V

Switch Collector to Emitter Voltage ...................................................................................... 40 V

Driver Collector Voltage ....................................................................................................... 40 V

Switch Current ..................................................................................................................... 1.6 A

Power Dissipation DIP Package Ta=25°C .......................................................................... 1.0 W

Thermal Resistance Junction To Air............................................................................ 125

°C

/ W

Operating Junction Temperature........................................................................................ 125

°C

Operating Ambient Temperature Range ........................................................................ 0 ~ 70

°C

Storage Temperature Range................................................................................ -40

°C

~ 125

°C

Electrical Characteristics

(Vcc=5V,Ta=25°C, unless otherwise specified)

Parameter

Oscillator

Charging Current

Discharge Current

Voltage Amplitude

Discharge to Charge Current Ratio

Current Limit Sense Voltage

Output Switch

Saturation Voltage, Darlington

Connection

Saturation Voltage

Test Condition

5.0V≤V

CC

≤40V

5.0V≤V

CC

≤40V

Pin3

V

IPK(Sense)

=V

CC

I

Chg

=I

dischg

I

SW

=1.0A,

V

C(Driver)=

VC(Switch)

I

SW

=1.0A,

I

C(Driver)

=50mA

(Forced

β ≈

20)

I

SW

=1.0A, V

CE

=5.0V

V

CE

=30V

Symbol

I

chg

I

dischg

V

OSC

I

Dischg

/I

chg

V

IPK(Sence)

Min.

24

140

-

5.2

250

Typ. Max.

35

220

0.6

6.5

300

42

260

-

7.5

350

Unit

uA

uA

V

mV

V

CE(Sat)

V

CE(Sat)

hFE

I

CC(Off)

-

-

50

-

1.0

0.4

75

0.01

1.3

0.7

-

100

V

V

V

UA

DC Current Gain

Collector Off-State Current

Comparator

Threshold Voltage

0°C≤Ta≤70°C

Threshold Voltage

Threshold Voltage Line Regulation 3.0V≤V

CC

≤40V

Input Bias Current

V

IN

=0V

V

IPK(Sence)

=V

CC

V

Pin5

>V

FB

,

Supply Current

5.0V≤V

CC

≤40V

C

T

=0.0001uF,Pin2=Gnd

Remaining pins open

V

FB

Regline

I

IB

1.227 1.250 1.273

1.210

-

1.29

-

1.5

6

-

-20 -400

V

mV

nA

I

CC

-

1.6

3

mA

HSMC Product Specification