Rainbow-electronics MAX608 Manual de usuario descargar pdf (Pagina 4)

MAX608

5V or Adjustable, Low-Voltage,

Step-Up DC-DC Controller

_______________________________________________________________________________________

____________________________Typical Operating Characteristics (continued)

= +25°C, unless otherwise noted.)

100

150

200

250

EXT RISE/FALL TIME vs. SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

EXT RISE/FALL TIME (ns)

EXT

= 2200pF



EXT

= 1000pF



EXT

= 470pF



EXT

= 100pF



MAX608-07

250

-60 -20 60 140

REFERENCE OUTPUT RESISTANCE vs.

TEMPERATURE

MAX608-08

TEMPERATURE (°C)

REFERENCE OUTPUT RESISTANCE (Ω)

20 100

150

-40 0 8040 120

100

200

100µA

50µA

10µA

1.502

-60 -20 60 140



REFERENCE vs. TEMPERATURE

MAX608-09

TEMPERATURE (°C)

REFERENCE (V)

20 100-40 0 8040 120

1.500

1.498

1.496

1.494

1.492

1.504

1.506

= 3V, I

OUT

= 490mA, V

OUT

= 5V

A = EXT VOLTAGE, 5V/div

B = INDUCTOR CURRENT, 1A/div

C = V

OUT

RIPPLE, 50mV/div, AC-COUPLED

MEDIUM-LOAD SWITCHING WAVEFORMS

OUT

= 5V)

OUT

LIM

20µs/div

4.0

-60 -20 60 140

SHUTDOWN CURRENT vs. TEMPERATURE

MAX608-11

TEMPERATURE (°C)

SHUTDOWN CURRENT (µA)

20 100-40 0 8040 120

3.5

3.0

2.5

2.0

1.5

1.0

0.5

V+ = 15V

V+ = 4V

V+ = 8V

2.20



2.25



2.30

-60

-30 0 30 60

120 150

MINIMUM SWITCH OFF-TIME vs.

TEMPERATURE

TEMPERATURE (°C)

OFF(min) (µs)



MAX608-12

15.5



16.0



16.5

-60

-30 0 30 60

120 150

MAXIMUM SWITCH ON-TIME vs.

TEMPERATURE

TEMPERATURE (°C)

ON(max) (µs)



MAX608-10

= 3V, I

OUT

= 930mA, V

OUT

= 5V

A = EXT VOLTAGE, 5V/div

B = INDUCTOR CURRENT, 1A/div

C = V

OUT

RIPPLE, 50mV/div, AC-COUPLED

HEAVY-LOAD SWITCHING WAVEFORMS

OUT

= 5V)

OUT

LIM

2µs/div

1 2 3 4 5 6 7 8 9 10 11 12

Comentarios a estos manuales

Sin comentarios

Rainbow-electronics MAX608 Manual de usuario Pagina 4

Comentarios a estos manuales

Relacionado con productos y manuales para Sensores Rainbow-electronics MAX608