Rainbow-electronics MAX16904 Instrukcja Użytkownika Pobierz pdf (Strona 5)

MAX16904

2.1MHz, High-Voltage,

600mA Mini-Buck Converter

_______________________________________________________________________________________ 5

Typical Operating Characteristics

SUP

= +14V, T

= +25°C, unless otherwise noted.)

EFFICIENCY

vs. LOAD CURRENT

MAX16904 toc01

LOAD

(A)

EFFICIENCY (%)

0.10.010.0010.0001

100

0.00001 1

SKIP MODE

FFF MODE

NO-LOAD SUPPLY CURRENT

vs. INPUT VOLTAGE (SKIP MODE)

MAX16904 toc02

INPUT VOLTAGE (V)

SUPPLY CURRENT (µA)

2624222018161412108

628

5V PART

3.3V PART

LINE REGULATION

LOAD

= 600mA)

MAX16904 toc03

INPUT VOLTAGE (V)

OUTPUT VOLTAGE CHANGE (%)

26248 10 12 16 18 2014 22

-3

-2

-1

-4

628

LOAD REGULATION

MAX16904 toc04

LOAD CURRENT (A)

OUTPUT-VOLTAGE CHANGE (%)

0.50.40.1 0.2 0.3

-3

-2

-1

-4

0 0.6

SKIP MODE

FFF MODE

SHUTDOWN SUPPLY CURRENT

vs. INPUT VOLTAGE

MAX16904 toc05

INPUT VOLTAGE (V)

SUPPLY CURRENT (µA)

2624222018161412108

628

STARTUP WAVEFORM (I

LOAD

= 600mA)

MAX16904 toc06

INDUCTOR

0.5A/div

PGOOD

5V/div

OUT

5V/div

1ms/div

SHUTDOWN WAVEFORM (I

LOAD

= 600mA)

MAX16904 toc07

INDUCTOR

0.5A/div

PGOOD

5V/div

OUT

5V/div

20µs/div

LOAD TRANSIENT RESPONSE

(FIXED MODE)

MAX16904 toc08

200

s/div

LOAD

500mA/div

OUT

200mV/div

AC-COUPLED

PGOOD

5V/div

LOAD

= 100mA TO 600mA TO 100mA

1 2 3 4 5 6 7 8 9 10 11 12 13

Komentarze do niniejszej Instrukcji

Brak uwag

Rainbow-electronics MAX16904 Instrukcja Użytkownika Strona 5

Komentarze do niniejszej Instrukcji

Powiązane produkty i podręczniki dla Czujniki Rainbow-electronics MAX16904