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

Impala Linear Corporation

18

(408) 574-3939

www.impalalinear.com

Oct 1999

ILC6382 1.5

Spectral Noise Plot

1.75

1.40

1.05

0.70

100

0.35

0

V

V

I

C

Fundamental:

352kHz/1.3mVrms

First Harmonic:

704kHz/0.49mVrms

Freq (Hz)

Æ

1K

10K

100K

1M

Start-Up Input Voltage vs. Output Current

I

1.1

1

0.8

0.7

0.6

0.5

0.9

1.4

1.3

1.2

20

100

60

120

0

1.5

V

40

80