Chip information, Package information, Table 1. capacitor selection table – Rainbow Electronics MAX889 User Manual
Page 8: Table 2. low-esr capacitor manufacturers
MAX889
High-Frequency, Regulated,
200mA, Inverting Charge Pump
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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