ZXSC100 Просмотр технического описания (PDF) - Diodes Incorporated.

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Компоненты Описание

производитель

ZXSC100

SINGLE CELL DC-DC CONVERTER SOLUTION

Diodes Incorporated. 

ZXSC100

ABSOLUTE MAXIMUM RATING

Supply voltage

Maximum voltage other pins

Power dissipation (25°C)

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 150°C

150°C

ELECTRICAL CHARACTERISTICS (Unless otherwise stated) VCC=1.2V, TA = 25°C

Symbol

ICC

IDRIVE

VDRIVE

VFB

VISENSE

Parameter

Quiescent current

Conditions

Not switching

Base drive current

VDRIVE o/p voltage

Feedback voltage

VRE = VCC

VRE = VCC, IDRIVE = 5mA

Output current reference

voltage

Min.

Typ.

150

5

VCC - 0.17

708

730

12

17.5

TCVISENSE ISENSE voltage temp co.

0.4

VDREF

Drive current reference Measured with respect to VCC 20

30

voltage

TCVDREF

VCC(SRT)

VCC(min)

VDREF temp co.

Startup voltage

Minimum operating

input voltage

Any output load

1.01

0.926

1

1.06

0.98

VCC(hys)

Supply start up to

80

shutdown hysteresis

IFB

Feedback input current

100

IISENSE

ISENSE input current

VISENSE = 0V

3

4

VO(min)

VO(max)

Minimum output voltage

VCC

Maximum output voltage FMMT617as pass element(1)

TOFF

Discharge pulse width

1.7

3

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

4

µs

(1) Depends on breakdown voltage of pass device. See FMMT617 datasheet

SEMICONDUCTORS

ISSUE 3 - JANUARY 2004

2

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