SC1517-5 查看數據表（PDF） - Semtech Corporation

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SC1517-5

MICROPOWER, REGULATED 5V CHARGE PUMP

Semtech Corporation 

MICROPOWER, REGULATED 5V

CHARGE PUMP

October 3, 2000

ABSOLUTE MAXIMUM RATINGS

Parameter

Input Supply Voltage

Output Supply Voltage

Power Dissipation

Thermal Resistance

Operating Ambient

Temperature Range

Operating Junction

Temperature Range

Storage Temperature Range

Lead Temperature

(Soldering) 10 Sec

ESD Rating (Human Body Model)

Symbol

Vin

Vout

Pd

θ JA

TA

TJ

TSTG

TLEAD

ESD

Maximum

-0.3 to 6

-0.3 to 6

391

256

-40 to +85

-40 to +125

-65 to +150

+300

2

SC1517-5

Units

V

V

mW

°C/W

°C

°C

°C

°C

kV

ELECTRICAL CHARACTERISTICS

Unless specified: TA = -40°C to 85°C, VIN = 2.7V to 5V, C1 = 0.1µF, CIN = 3.3µF, COUT = 6.8µF.

Parameter

Operating Input Voltage

Output Voltage

Symbol

VIN

VOUT

Input Supply Current

ICC

VOUT Ripple (pk-pk)(1)(2)

VR

Oscillator Frequency(1)(2)

fOSC

VOUT Turn-On Time(1)(2)

tON

Soft start / Short circuit

Ilimit

Current limit(1)(2)(3)

Conditions

2.7V < VIN < 5V, IOUT < 10mA

3V < VIN < 5V, IOUT < 20mA

2.7V < VIN < 5V, IOUT = 0

VIN = 3V, IOUT = 20mA, COUT = 6.8µF

VIN = 3V, IOUT = 0mA

Short circuit applied at Vout to GND

Min Typ Max Units

2.7

5

V

4.8 5.0 5.2

V

4.8 5.0 5.2

V

10 15 µA

75

mVP-P

800

kHz

1

ms

35 65

mA

NOTES:

(1) All electrical characteristics are for the application circuit on page 1.

(2) Guaranteed by design.

(3) Indefinite duration.

© 2000 SEMTECH CORP.

2

652 MITCHELL ROAD NEWBURY PARK CA 91320

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