ZXSC100 데이터 시트보기 (PDF) - Zetex => Diodes

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ZXSC100

SINGLE CELL DC-DC CONVERTER SOLUTION

Zetex => Diodes 

ZXSC100

ABSOLUTE MAXIMUM RATING

Supply Voltage

Maximum Voltage Other Pins

Power Dissipation

MSOP8

SO8

0.3 to 3.5V

0.3 to VCC+0.3V

500mW

780mW

Operating Temperature

Storage Temperature

Junction Temperature

0 to 70°C

-55 to 125°C

150°C

ELECTRICAL CHARACTERISTICS TEST CONDITIONS (Unless otherwise stated)

VCC=1.2V, TA = 25°C

Symbol

ICC

IDRIVE

VDRIVE

VFB

VISENSE

Parameter

Quiescent current

Base drive current

VDRIVE o/p voltage

Feedback voltage

Output current

reference voltage

Conditions

Not switching

Min

Typ

150

VRE = VCC

5

VRE = VCC, IDRIVE = 5mA VCC - 0.17

708

730

12

17.5

TCVISENSE ISENSE voltage temp co.

VDREF

Drive current reference

voltage

TCVDREF

VCC(SRT)

VCC(min)

VDREF temp co.

Startup voltage

Minimum operating

input voltage

Measured with respect

to VCC

Any output load

20

1.01

0.926

0.4

30

1

1.06

0.98

VCC(hys) Supply start up to

80

shutdown hysteresis

IFB

IISENSE

VO(min)

Feedback input current

ISENSE input current

Minimum Output

Voltage

VISENSE = 0V

100

3

4

VCC

VO(max)

Maximum Output

Voltage

ZXT14N20DX as pass

element1

Max Units

200 µA

10

mA

V

752 mV

24

mV

%/°C

40

mV

%/°C

1.1

V

1

V

mV

200 nA

5.5

µA

V

20

V

1 Depends on breakdown voltage of pass device. See ZXT14N20DX data sheet

ISSUE 1 - JANUARY 2001

2

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