ILC6382CIR-50 データシートの表示（PDF） - Impala Linear Corporation

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ILC6382CIR-50

1-Cell to 3-Cell Boost with True Load Disconnect, 3.3V, 5V or Adjustable Output

Impala Linear Corporation 

1-Cell to 3-Cell Boost with True Load Disconnect, 3.3V, 5V, or Adjustable Output

Typical Performance Characteristics ILC6382CIR-33 (VOUT = 3.3 V)

Unless otherwise specified: TA = 25°C, CIN = 10µF, COUT = 10µF, L = 10µH

90

VOUT =3.3V

85

Efficiency

VIN=1.2V

VIN=2.4V

VIN =0.9V

80

75

10

3.35

3.33

3.31

3.29

3.27

3.25

0

20

30 40 50 60 70 80 90100

IOUT (mA)

Load Regulation

VOUT =3.3V (nominal)

VIN =2.4V

VVININ==00..99VV

VIN =1.2V

20

40

60

80

100

IOUT (mA)

Load Switching Waveforms (PWM Mode)

Line Regulation

3.26

3.34

VOUT =3.3V (nominal)

IOUT =70mA

3.32

3.30

3.28

3.26

3.24

0.9

1.4

1.9

2.4

2.9

VIN(V)

VOUT vs Temperature

3.40

IOUT =75mA

3.35

VIN=1.5V

3.30

VIN =1.2V

3.25

3.20

3.15

VIN=0.9V

3.10

-40 -30 -20 -10

0 10 20 30 40 50 60 70 80 90

Temperature (°C)

Load Switching Waveforms (PFM Mode)

0V

0V

0mA

IOUT =75mA

VOUT =3.3V

VIN =1.2V

1µs/div Æ

0V

0mA

0V

VOUT =3.3V

VIN =1.2V

IOOUUTT==1122mmAA

10µs/divÆ

Impala Linear Corporation

ILC6382 1.5

(408) 574-3939 www.impalalinear.com

Oct 1999 11

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