MAX1700EEE-T Ver la hoja de datos (PDF) - Maxim Integrated

Número de pieza

componentes Descripción

Fabricante

MAX1700EEE-T

1-Cell to 3-Cell, High-Power (1A), Low-Noise, Step-Up DC-DC Converters

Maxim Integrated 

1-Cell to 3-Cell, High-Power (1A),

Low-Noise, Step-Up DC-DC Converters

Typical Operating Characteristics (continued)

(Circuit of Figure 1, TA = +25°C, unless otherwise noted.)

LOAD-TRANSIENT RESPONSE

MAX1700-10

POWER-ON DELAY

(PFM MODE)

MAX1700-11

3.3V

A

200mA

A

0A

B

B

2ms/div

VIN = 1.1V, VOUT = 3.3V

A = LOAD CURRENT, 0mA TO 200mA, 0.2A/div

B = VOUT RIPPLE, 50mV/div, AC COUPLED

GSM LOAD-TRANSIENT RESPONSE

MAX1700-12

5V

A

C

0mA

5ms/div

A = VON1, 2V/div

B = VOUT, 1V/div

C = INPUT CURRENT, 0.2A/div

DECT LOAD-TRANSIENT RESPONSE

MAX1700-13

3.3V

A

B

B

0A

0A

1ms/div

VIN = 3.6V, VOUT = 5V, COUT = 440µF

A = VOUT RIPPLE, 200mV/div, AC COUPLED

B = LOAD CURRENT, 100mA TO 1A, 0.5A/div,

PULSE WIDTH = 577µs

2.7

2ms/div

VIN = 1.2V, VOUT = 3.3V, COUT = 440µF

A = VOUT RIPPLE, 200mV/div, AC COUPLED

B = LOAD CURRENT, 50mA TO 400mA, 0.2A/div,

PULSE WIDTH = 416µs

NOISE SPECTRUM

(VOUT = 3.3V, VIN = 1.2V, RLOAD = 50Ω)

0

0.1k

1k

10k

100k

1M

FREQUENCY (Hz)

_______________________________________________________________________________________ 7

Share Link: