ILC6360 datasheet(13/14 Pages) IMPALA

13 / 14 page

Step-Up/Step-Down DC-DC Converter for 1-Cell Lithium-Ion Batteries

Impala Linear Corporation

(408) 574-3939

www.impalalinear.com

Jan 1999

ILC6360 1.1

Unless otherwise specified: TA = 25°C, CIN = 100µF, COUT = 10µF 100µF, L = 15µH, VOUT = 3.6V (nominal)

VOUT vs Temperature

Low Battery Output (VIN < VTH for Greater than 100ms)

10k

Ω

Ω pull-up resistor from LBO to 3V supply

Temperature °C

20ms/div

Freq (Hz)

VIN = 2.8V, ILOAD = 200mA

VIN = 4.2V, ILOAD = 200mA

VIN = 4.2V, ILOAD = 500mA

VTh = 1.2V

IOUT = 40mA

VTh = 1.2V

IOUT = 40mA

VTh = 2.8V

IOUT = 66mA

455kHz IF Band: 2.6µVRMS

VTh = 2.8V

IOUT = 66mA

Fundamental:

345kHz/2.7mVRMS

First Harmonic

690kHz/0.66mVRMS

VIN = 3.6V, ILOAD = 500mA

VOUT = 3.6V, (nominal)

VIN = 3.0V, ILOAD = 500mA

VIN = 2.8V, ILOAD = 500mA

VIN = 3.6V, ILOAD = 200mA

-40 -30 -20 -10

20 30

40 50

60 70 80 90

3.7

3.6

3.5

3.4

1.5

1.0

0.5

3.3

Low Battery Output (VIN < VTH for Less than 100ms)

10k

Ω

Ω pull-up resistor from LBO to 3V supply

Spectral Noise Plot

1.5

1.0

0.5

3.00

2.40

1.80

1.20

0.60

100

10k

100k

255k

355k

415k

495k

575k

655k

-42

-62

-82

-102

-122

-142

Typical Performance Characteristics ILC6360CIR-36

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