MAX1760HEUB+T中文资料(5)

0.8A, Low-Noise, 1MHz,Step-Up DC-DC ConverterMAX1760/MAX1760H

Typical Operating Characteristics (continued)

(Circuit of Figure 2, VIN= 2.4V, VOUT= 3.3V, TA= +25°C, unless otherwise noted.)

NOISE SPECTRUM

MAX1760-13

MAX1760-14

12NOISE (mVRMS)

AA

8

B

4

C

C

0.1

1

FREQUENCY (MHz)

10

OV

t = 2ms/div

A = ON, 5V/div

B = INPUT CURRENT, 500mA/divC = VOUT, 2V/div

2.00ms/div

A = ON, 5V/div

B = INPUT CURRENT, 100mA/divC = VOUT, 2V/div

0VB

Pin Description

MAX1760-15

16

TURN-ON WAVEFORMSNO SOFT-START COMPONENTS

SOFT-START WAVEFORMSRSS = 500k , CSS = 0.1µF