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參數(shù)資料
| 型號： | MAX889 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | High-Frequency, Regulated, 200mA, Inverting Charge Pump |
| 中文描述： | 高頻、穩(wěn)壓型、200mA、反相電荷泵 |
| 文件頁數(shù)： | 8/8頁 |
| 文件大小： | 301K |
| 代理商： | MAX889 |
M
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.
S
Table 1. Capacitor Selection Table
PART
FREQUENCY
C
FLY
C
OUT
C
IN
REGULATED
22
μ
F
10
μ
F
4.7
μ
F
C
IN
FREE-RUN
4.7
μ
F
2.2
μ
F
1
μ
F
MAX889R
MAX889S
MAX889T
0.5MHz
1MHz
2MHz
4.7
μ
F
2.2
μ
F
1
μ
F
22
μ
F
10
μ
F
4.7
μ
F
PRODUCTION
METHOD
MANUFACTURER
SERIES
PHONE
FAX
AVX
Kemet
Matsuo
Sprague
Sanyo
AVX
Kemet
Matsuo
Murata
TPS series
494 series
267 series
593D, 595D series
POSCAP-APA
X7R
X7R
X7R
GRM X7R
803-946-0690
864-963-6300
714-969-2491
603-224-1961
619-661-6835
803-946-0690
864-963-6300
714-969-2491
814-237-1431
803-626-3123
864-963-6521
714-960-6492
603-224-1430
619-661-1055
803-626-3123
864-963-6521
714-960-6492
814-238-0490
Surface-Mount
Tantalum
S ur ace- M ount P ol ym er
S ur ace- M ount C er am c
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
μ
F
C
OUT
4.7
μ
F
V
REF
5V
C
FLY
1
μ
F
FB
R1
100k
R2
66.5k
OUT
GND
AGND
CAP+
ON
OFF
4
2
3
SHDN
CAP-
1
7
5
6
8
OUT
=
-V
REF
×
R2
V
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX8890EGCAAA | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX8890EGCABK | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX8890EGCAKM | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX8890EGCBBB | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX8890EGCBKK | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
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