Chip information, Package information, Table 1. capacitor selection table – Rainbow Electronics MAX889 User Manual

Page 8: Table 2. low-esr capacitor manufacturers

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MAX889

High-Frequency, Regulated,
200mA, Inverting Charge Pump

Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are
implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.

8 _____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600

© 2000 Maxim Integrated Products

Printed USA

is a registered trademark of Maxim Integrated Products.

SOICN.EPS

Table 1. Capacitor Selection Table

PART

FREQUENCY

C

FLY

C

OUT

C

IN

REGULATED

C

IN

FREE-RUN

MAX889R

0.5MHz

4.7

µF

22

µF

22

µF

4.7

µF

MAX889S

1MHz

2.2

µF

10

µF

10

µF

2.2

µF

MAX889T

2MHz

1

µF

4.7

µF

4.7

µF

1

µF

PRODUCTION

METHOD

MANUFACTURER

SERIES

PHONE

FAX

AVX

TPS series

803-946-0690

803-626-3123

Kemet

494 series

864-963-6300

864-963-6521

Matsuo

267 series

714-969-2491

714-960-6492

Surface-Mount
Tantalum

Sprague

593D, 595D series

603-224-1961

603-224-1430

S ur face- M ount P ol ym er Sanyo

POSCAP-APA

619-661-6835

619-661-1055

AVX

X7R

803-946-0690

803-626-3123

Kemet

X7R

864-963-6300

864-963-6521

Matsuo

X7R

714-969-2491

714-960-6492

S ur face- M ount C er am i c

Murata

GRM X7R

814-237-1431

814-238-0490

Table 2. Low-ESR Capacitor Manufacturers

Chip Information

TRANSISTOR COUNT: 1840

PROCESS: BiCMOS

Package Information

Figure 4. Separate VREF for Voltage Divider

MAX889T

IN

INPUT

5.0V

OUTPUT
-3.3V

C

IN

4.7

µF

C

OUT

4.7

µF

V

REF

5V

C

FLY

1

µF

FB

R1
100k

R2
66.5k

OUT

GND

AGND

CAP+

ON

OFF

4

2

3

SHDN

CAP-

1

7

5

6

8

V

OUT

= -V

REF

×

R2

R1

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