Datasheet > MAX6476UT29AD2

MAX6476UT29AD2

更新时间： 2023-08-15 00:00:00

品牌	Logo	应用领域
美信 - MAXIM		信息通信管理光电二极管
页数	文件大小	规格书
24页	491K
描述
Fixed/Adjustable Positive LDO Regulator, 1.229V Min, 5V Max, BICMOS, PDSO6, MO-178AB, SOT-23, 6 PIN

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MAX6476UT29AD2 数据手册

300mA LDO Linear Regulators with Internal

Microprocessor Reset Circuit

ELECTRICAL CHARACTERISTICS (continued)

(V = (V

+ 0.5V) or +2.5V, whichever is greater, C

= 3.3µF, T = -40°C to +85°C. Typical specifications are at T = +25°C,

OUT

unless otherwise noted.) (Note 2)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

= 50mA

OUT

= +3.3V

OUT

= 150mA

= 300mA

= 50mA

(fixed output operation)

114

180

= +3.0V

OUT

= 150mA

= 300mA

= 50mA

100

190

(fixed output operation)

114

Dropout Voltage

(Notes 3, 4)

ΔV

= +2.8V

OUT

= 150mA

= 300mA

= 50mA

110

210

(fixed output operation)

137

= +2.5V

OUT

= 150mA

= 300mA

150

250

(fixed output operation)

158

Output Current Limit

≥ 2.5V (Note 3)

450

µA

Input Reverse Leakage Current

(OUT to IN Leakage Current)

= 4V, V

= 5.5V, SHDN deasserted

0.01

1.5

OUT

Rising edge of V or SHDN to V

within specification, R = 68Ω, SET = GND,

OUT

Startup Time Response

µs

= 10mA

OUT

SHDN Input Low Voltage

SHDN Input High Voltage

SHDN Input Current

0.3 × V

0.7 × V

SHDN = V or GND

-1

0.1

180

µA

°C

Thermal-Shutdown Temperature

Thermal-Shutdown Hysteresis

SHDN

ΔT

SHDN

= 1.5V, 2.5V ≤ V ≤ 5.5V,

= 10mA

OUT

Line Regulation

Load Regulation

0.09

0.2

%/V

OUT

= 1.5V, V = 2.5V, 1mA ≤ I

≤

OUT

150mA

10Hz to 100kHz,

MAX6469–MAX6476

MAX6477–MAX6484

150

= 0.1µF,

Output Voltage Noise

µV

RMS

= 100mA,

= 1.5V

OUT

RESET CIRCUIT

Reset Threshold

OUT

MAX64_ _ _ _ _ _ A

MAX64_ _ _ _ _ _ B

92.5

87.5

OUT

(V for MAX6475/MAX6476/

MAX6483/MAX6484) (Note 5)

THOUT

to Reset Delay

OUT

µs

(V for MAX6475/MAX6476/

MAX6483/MAX6484)

2.5

3.75

5.0

Reset Timeout Period

(Note 6)

150

1200

225

1800

300

2400

_______________________________________________________________________________________

1 234 5 6 7...24

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