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參數(shù)資料
| 型號： | MAX8890 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | Integrated Cellular RF-Section Power-Management IC |
| 中文描述： | 集成的蜂窩電話RF部分電源管理IC |
| 文件頁數(shù)： | 5/12頁 |
| 文件大小： | 233K |
| 代理商： | MAX8890 |
M
Integrated Cellular RF-S ec tion
Power-Management IC
_______________________________________________________________________________________
5
20
μ
s/div
LOAD TRANSIENT
A
B
MAX8890 toc10
A. I
OUT
_ = 1mA to 100mA, 50mA/div
B. V
OUT
_ = 2.8V, 20mV/div
V
IN
= 3.3V (V
OUT
_ +500mV)
20
μ
s/div
LOAD TRANSIENT NEAR DROPOUT
A
B
A. I
OUT
_ = 1mA to 100mA, 50mA/div
B. V
OUT
_ = 2.8V, 20mV/div
V
IN
= 2.9V (V
OUT
_ + 100mV)
40
μ
s/div
LINE TRANSIENT RESPONSE
A
B
A. V
IN
= 3.5V to 4.0V, 200mV/div
B. V
OUT_
= 2.8V, 2mV/div
I
OUT
= 100mA
4.0V
3.5V
2.8V
5ms/div
STARTUP WAVEFORM
(C
BP
= 0.1
μ
F)
A
C
B
MAX8890 toc15
A. V
IN
= 0 to 3.3V, 5V/div
B. V
OUT
_ = 2.8V, 2V/div
C. V
BP
= 1.25V, 1V/div
R
OUT
_ = 28
(100mA)
20
μ
s/div
STARTUP WAVEFORM
(C
BP
= 0.01
μ
F)
A
C
B
MAX8890 toc14
A. V
IN
= 0 to 3.3V, 5V/div
B. V
OUT_
= 2.8V, 2V/div
C. V
BP
= 1.25V, 1V/div
R
OUT
_ = 28
(100mA)
1000
1
0.1
10
100
1000
CROSSTALK VOLTAGE
10
100
M
FREQUENCY (kHz)
C
μ
V
1
LOW-IMPEDANCE INPUT
I
OUT1
= 100mA SINUSOIDAL LOAD
I
OUT3
= 10mA
Typic al Operating Charac teristic s (c ontinued)
(Circuit of Figure 1, MAX8890ETCGGG, V
IN
= 3.3V, EN_ = IN_, T
A
= +25
°
C, unless otherwise noted.)
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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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