Rainbow-electronics MAX1748 Bedienungsanleitung PDF herunterladen (Seite 15)

MAX1748

Triple-Output TFT LCD DC-DC Converter

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REF

0.22µF

INTG

470pF

49.9k

670k

0.1µF

6.8µH

= 3.0V

SHDN

RDY

POS

+15V, 10mA

10k

70k

COMP

6.8nF

MAIN

= +10V, 200mA

OUT

10µF

IN LX

SUPN

SUPP

DRVP

FBP

PGND

DRVN

INTG

TGND

GND

MAX1748

0.1µF

1.0µF

200k R6

49.9k

NEG

= -5V, 20mA

FBN

REF

0.1µF

1.0µF

0.1µF

3.3µF

100k

Typical Operating Circuit

1 2 ... 10 11 12 13 14 15 16

General Description 1
Features 1
Pin Configuration 1
Ordering Information 1
ABSOLUTE MAXIMUM RATINGS 2
ELECTRICAL CHARACTERISTICS 2
(Circuit of Figure 5, V 6
= 3.3V, T 6
Pin Description 7
Detailed Description 8
Pin Description (continued) 8
Shutdown 9
Power-Up Sequencing 9
Design Procedure 11
Table 1. Component Suppliers 12
Applications Information 13
Chip Information 13
Typical Operating Circuit 15
Package Information 16

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