Rainbow-electronics MAX5051 Bedienungsanleitung PDF herunterladen (Seite 20)

MAX5051

Parallelable, Clamped Two-Switch

Power-Supply Controller IC

20 ______________________________________________________________________________________

OUT

50mV/div

2µs/div

Figure 13. Output Voltage Ripple At Nominal Input Voltage and

Full Load Current (Scope Bandwidth = 20MHz)

OUT

10A/div

OUT

10A/div

A: 1ms/div

B: 20ms/div

Figure 14. Load Current (10A/div) as a Function of Time When

the Converter Attempts to Turn On into a 50mΩ Short Circuit

Chip Information

TRANSISTOR COUNT: 2049

PROCESS: BiCMOS/DMOS

Exposed Paddle Connected to GND

SYNCIN

FLTINT

STARTUP

UVLO

GND

AVIN

BST

DRVH

XFRMRH

DRVB

DRVDD

PGND

DRVL

LXL

LXH

LXVDD

STT

PVIN

REG9

REG5

COMP

CSS

CON

RCFF

SYNCOUT

RCOSC

TSSOP

TOP VIEW

EXPOSED PADDLE IS INTERNALLY CONNECTED TO GND.

MAX5051

Pin Configuration

1 2 ... 15 16 17 18 19 20 21

Power-Supply Controller IC 1

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