MAX16930 View Datasheet(PDF) - Maxim Integrated

Part Name

Description

Manufacturer

MAX16930

(MAX16930 / MAX16931) 2MHz, 36V, Dual Buck with Preboost and 20µA Quiescent Current

Maxim Integrated 

MAX16930/MAX16931

2MHz, 36V, Dual Buck with Preboost and

20µA Quiescent Current

Typical Operating Characteristics (continued)

(TA = +25°C, unless otherwise noted.)

SWITCHING FREQUENCY

vs. RFOSC (MAX16931)

1.1

1.0

0.9

0.8

0.7

0.6

VBIAS = 5V

0.5

0.4

0.3

VBIAS = 3.3V

0.2

30 40 50 60 70 80 90 100 110 120 130 140 150 160 170

RFOSC (kΩ)

SWITCHING FREQUENCY

vs. TEMPERATURE

2.40

RFOSC = 13.7kΩ

2.35

2.30

2.25

2.20

2.15

2.10

2.05

2.00

-60 -40 -20 0 20 40 60 80 100 120 140

TEMPERATURE (ºC)

LOAD TRANSIENT RESPONSE

MAX16930 toc11

VOUT1

100mV/div

EXTERNAL FSYNC TRANSITION

MAX16930 toc12

VLX1

10V/div

VLX2

10V/div

IOUT1

1A/div

VFSYNC

2V/div

DIPS AND DROPS

MAX16930 toc13

VBAT

10V/div

VPGOOD1

5V/div

VOUT1

5V/div

400µs/div

400ns/div

40ms/div

LOAD DUMP

MAX16930 toc14

LOAD DUMP, PWM

100ms/div

Maxim Integrated

VBAT

10V/div

VOUT2

1V/div

VPGOOD2

5V/div

SLOW VIN RAMP

MAX16930 toc15

VBAT

5V/div

10s/div

VOUT1

2V/div

VPGOOD1

5V/div

VOUT2

2V/div

VPGOOD2

5V/div

SHORT-CIRCUIT RESPONSE

MAX16930 toc16

200µs/div

IOUT1

2A/div

VOUT1

1V/div

VPGOOD1

2V/div

  7

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