MAX4193CSLASHD datasheet(3/14 Pages) MAXIM

3 / 14 page

CMOS Micropower Step-Up

Switching Regulator

_______________________________________________________________________________________

LX ON-RESISTANCE vs.

TEMPERATURE

TEMPERATURE (

°C)

100

-25

-50

125

+VS = 2.5V

+VS = 6V

+VS = 16V

SUPPLY CURRENT vs.

TEMPERATURE

TEMPERATURE (

°C)

100

-25

-50

120

100

140

125

SUPPLY CURRENT vs.

SUPPLY VOLTAGE

+VS (V)

150

100

250

200

300

Typical Operating Characteristics

(TA = +25°C, unless otherwise noted.)

ELECTRICAL CHARACTERISTICS

(+VS = +6.0V, TA = Full Operating Temperature Range, IC = 5.0µA, unless otherwise noted.)

MAX630

MAX4193

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

MIN

TYP

MAX

UNITS

Supply Voltage

+VS

2.2

16.5

3.5

16.5

Internal Reference Voltage

VREF

1.25

1.31

1.37

1.20

1.31

1.42

Supply Current (Pin 5)

I3 = 0mA

200

300

µA

Line Regulation

0.5V0UT < VS < V0UT

(Note 1)

0.2

0.5

1.0

% VOUT

Load Regulation

VS = 0.5V0, PL = 0 to

150mW (Note 1)

0.5

1.0

0.5

1.0

% VOUT

°C ≤ TA ≤

+70

°C

0.45

1.5

0.45

1.5

-40

°C ≤ TA ≤

+85

°C

0.4

1.5

0.4

1.5

Reference Set Internal

Pulldown Resistance

RIC

V6 = VS

-55

°C ≤ TA ≤

+125

°C

0.3

1.5

0.3

1.5

Reference Set Input Voltage

Threshold

VIC

0.2

0.8

1.3

0.2

0.8

1.3

Switch Leakage Current

ICO

V3 = 16.5V

0.1

µA

Supply Current (Shutdown)

ISO

IC < 0.01µA

0.01

µA

Low-Battery Detector Output

Current

ILBD

V8 = 0.4V, V1 = 1.1V

250

600

250

600

µA

Note 1: Guaranteed by correlation with DC pulse measurements.

Note 2: The operating frequency range is guaranteed by design and verified with sample testing.

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