SC8863 Просмотр технического описания (PDF) - Semtech Corporation

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SC8863

150mA Ultra Low Dropout, Low Noise Regulator

Semtech Corporation 

SC8863

POWER MANAGEMENT

Absolute Maximum Ratings

Exceeding the specifications below may result in permanent damage to the device, or device malfunction. Operation outside of the parameters specified

in the Electrical Characteristics section is not implied.

Parameter

Symbol

Maximum

Units

EN, IN, OUT, SET to GND

Output Short Circuit Duration

Thermal Resistance, Junction to Ambient

Thermal Resistance, Junction to Case

Operating Ambient Temperature Range

Operating Junction Temperature Range

Storage Temperature Range

Lead Temperature (Soldering) 10 sec

VPIN

tSC

θJA

θJC

TA

TJ

TSTG

TLEAD

-0.3 to +7

Infinite

256

81

-40 to +85

-40 to +150

-65 to +150

300

V

s

°C/W

°C/W

°C

°C

°C

°C

Electrical Characteristics(1)

Unless specified: VIN = 3.6V, VSET = GND, VEN = VIN, TA = 25°C. Values in bold apply over full operating ambient temperature range.

Parameter

Symbol

Test Conditions

Min Typ Max

IN

Supply Voltage Range

VIN

Supply Current

IQ

IOUT = 0mA

2.5

6.0

100 130

160

Units

V

µA

50mA ≤ IOUT ≤ 150mA

110 160 µA

200

VEN = 0V

0.0001 1

µA

2

OUT

Output Voltage(2)

Line Regulation(2)

VOUT

REG(LINE)

IOUT = 1mA

1mA ≤ IOUT ≤ 150mA, VOUT + 1V ≤ VIN ≤ 5.5V

2.5V ≤ VIN ≤ 5.5V, VSET = VOUT, IOUT = 1mA

-2.0%

-3.5%

VOUT +2.0% V

+3.5%

5

10 mV

12

Load Regulation(2)

REG(LOAD)

IOUT = 0mA to 50mA

-10

-15 mV

-20

IOUT = 0mA to 100mA

-15

-20 mV

-25

 2005 Semtech Corp.

2

www.semtech.com

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