SC613EVB 查看數據表（PDF） - Semtech Corporation

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SC613EVB

Low Noise Regulated Charge Pump with Selectable Output

Semtech Corporation 

SC613

POWER MANAGEMENT

Electrical Characteristics

Unless specified: TA = -40°C to 85°C, Cin=Cbucket = 1.0µF (ESR = 0.1Ω), Cout=1.0uF (ESR = 0.1Ω), Vin= 3.2V to 5.5V

Parameter

Symbol

Conditions

Min Typ

Input High Current

IIH

All input pins (Enable, VSEL, FSEL)

Input Low Current

IIL

All input pins (Enable, VSEL, FSEL)

VIN = 3.0V, VOUT = 5.0V, IOUT = 50mA

Power Efficiency from Battery to

Regulated Charge Pump Output

h

Freq.=262kHz

VIN = 3.0V, VOUT = 5.0V, IOUT = 50mA

Freq.=650kHz

82.5

81.5

Output Ripple Voltage

VPP

freq = 262kHz, IOUT = 60mA (1), (2)

25

Note:

(1) Peak to peak output ripple voltage with COUT=CBUCKET=1uF and X5R dielectric.

(2) Guaranteed by design.

(3) This device is ESD sensitive. Use of standard ESD handling precautions is required.

Max

10

10

45

Units

µA

µA

%

%

mV

 2005 Semtech Corp.

3

www.semtech.com

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