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2024年5月23日发(作者:)

元器件交易网

19-4128; Rev 0; 5/08

On/Off Controller with Debounce and

±15kV ESD Protection

General DescriptionFeatures

The MAX16054 is a pushbutton on/off controller with a

single switch debouncer and built-in latch. It accepts a

oRobust Inputs Can Handle Power Supplies Up to

noisy input from a mechanical switch and produces a

±25V

clean latched digital output after a factory-fixed qualifi-

cation delay.

o±15kV ESD Protection

The MAX16054 eliminates contact bounce during switch

oLatched Output

opening and closing. The state of the output changes

only when triggered by the falling edge of the

oLow 7µA Supply Current

debounced switch input; the output remains unchanged

on the rising edge of the input. Robust switch inputs

oOperates from 2.7V to 5.5V

handle ±25V levels and are ±15kV ESD protected for

use in harsh industrial environments. The MAX16054

o-40°C to +125°C Temperature Range

features a complementary output, OUT, which is the

oThin SOT23 Package

inverted state of OUT. An asynchronous CLEAR input

allows an external signal to force the output flip-flop low.

Ordering Information

Undervoltage-lockout circuitry ensures that OUT is in the

off state upon power-up. The MAX16054 requires no

external components, and its low supply current makes

PARTTEMP RANGE

PIN-TOP

PACKAGEMARK

it ideal for use in portable equipment.

MAX16054AZT+T-40°C to +125°C6 Thin SOT23+AADU

The MAX16054 operates from a +2.7V to +5.5V single

supply. The MAX16054 is offered in a 6-pin thin SOT23

+

Denotes a lead-free package.

package and operates over the -40°C to +125°C auto-

T = Tape and reel package. Devices are offered in 2.5k unit

increments.

motive temperature range.

Applications

Typical Operating Circuits

PDAs

MP3/Video Players

LDO

Portable Electronics

EN

Set-Top Boxes

Portable Instrumentation

V

CC

White Goods

3V

OUT

μP

Pin Configuration

MAX16054

IN

OUT

TOP VIEW

+

CLEAR

IN16V

CC

GND

GND2

MAX16054

5OUT

CLEAR34OUT

ON/OFF WITH LDO

THIN SOT23

Typical Operating Circuits continued at end of data sheet.

________________________________________________________________

Maxim Integrated Products

1

For pricing, delivery, and ordering information,please contact Maxim Directat 1-888-629-4642,

or visit Maxim’s website at .

MAX16054

元器件交易网

On/Off Controller with Debounce and

±15kV ESD Protection

M

A

X

1

6

0

5

4

ABSOLUTE MAXIMUM RATINGS

V

CC

-0.3V to +6V

IN -30V to +30V

CLEAR -0.3V to +6V

OUT, -0.3V to (V

CC

+ 0.3V)

Short-Circuit Duration

OUT, OUTto GND ...................................................Continuous

Note 1:As per JEDEC 51 standard, multilayer board (PCB).

Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional

operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to

absolute maximum rating conditions for extended periods may affect device reliability.

Continuous Power Dissipation (T

A

= +70°C)

6-Pin Thin SOT23

(derate 9.1mW/°C at +70°C) (Note 1)............................727mW

Operating -40°C to +125°C

Maximum .+150°C

Storage -60°C to +150°C

Lead Temperature (soldering, 10s).................................+300°C

ELECTRICAL CHARACTERISTICS

(V

CC

= +2.7V to +5.5V, T

A

= T

J

= -40°C to +125°C, unless otherwise noted. Typical values are at V

CC

= +5V, T

A

= +25°C.) (Note 2)

PARAMETER

Operating Voltage Range

Supply Current

Debounce Duration

SYMBOL

V

CC

I

CC

t

DP

V

IL

IN Threshold

IN Hysteresis

IN Pullup Resistance

IN Current

IN Voltage Range

Undervoltage-Lockout Threshold

OUT/OUT Output Voltage

I

IN

V

IN

V

UVLO

V

OL

V

OH

V

CLEAR_IL

CLEAR Threshold

CLEAR Input Current

CLEAR High to OUT Low

Propagation Delay

ESD CHARACTERISTICS

IEC 61000-4-2 Air

Discharge

ESD ProtectionIN

IEC 61000-4-2 Contact

Discharge

Human Body Model

±15

±8

±15

kV

V

CLEAR_IH

I

CLEAR

t

CO

R

L

= 10kΩ, C

L

= 100pF

V

CC

= 5V

V

CC

= 2.7V

2.4

2.0

-1+1

200

µA

ns

V

CC

falling

I

SINK

= 1.6mA

I

SOURCE

= 0.4mAV

CC

- 1.0

0.7

V

V

IN

= +25V

V

IN

= -25V-1.5

-25

1.8

+25

2.4

0.4

32

V

IH

V

CC

= 5V

V

CC

= 2.7V

2.5

2.0

420

63100

+1.5

mV

mA

V

V

V

(Note 3)

V

CC

= 5V, I

OUT

= I

OUT

= 0,

IN not connected

T

A

= +25°C

T

A

= -40°C to +125°C

20

5

CONDITIONSMIN

2.7

7

50

50

TYPMAX

5.5

20

80

99

0.65

V

UNITS

V

µA

ms

Note 2:All devices are 100% production tested at T

A

= +25°C. Specifications over temperature limits are guaranteed by design.

Note 3:OUT is guaranteed to be low for 1.0V ≤V

CC

≤V

UVLO

.

2_______________________________________________________________________________________

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