ZHCS2000 datasheet(2/19 Pages) ZETEX

2 / 19 page

ISSUE 1 - JANUARY 2001

ZXSC100

ABSOLUTE MAXIMUM RATING

ELECTRICAL CHARACTERISTICS TEST CONDITIONS (Unless otherwise stated)

VCC=1.2V, TA = 25°C

Supply Voltage

0.3 to 3.5V

Maximum Voltage Other Pins

0.3 to VCC+0.3V

Power Dissipation

MSOP8

500mW

SO8

780mW

Operating Temperature

0 to 70°C

Storage Temperature

-55 to 125°C

Junction Temperature

150°C

Symbol

Parameter

Conditions

Min

Typ

Max

Units

ICC

Quiescent current

Not switching

150

200

µA

IDRIVE

Base drive current

VRE =VCC

510

VDRIVE

VDRIVE o/p voltage

VRE =VCC,IDRIVE = 5mA

VCC - 0.17

VFB

Feedback voltage

708

730

752

VISENSE

Output current

reference voltage

17.5

TCVISENSE

ISENSE voltage temp co.

0.4

%/°C

VDREF

Drive current reference

voltage

Measured with respect

to VCC

TCVDREF

VDREF temp co.

%/°C

VCC(SRT)

Startup voltage

Any output load

1.01

1.06

1.1

VCC(min)

Minimum operating

input voltage

0.926

0.98

VCC(hys)

Supply start up to

shutdown hysteresis

IFB

Feedback input current

100

200

IISENSE

ISENSE input current

VISENSE = 0V

5.5

µA

VO(min)

Minimum Output

Voltage

VCC

VO(max)

Maximum Output

Voltage

ZXT14N20DX as pass

element

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

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