参数资料
型号: MAX1706
厂商: Maxim Integrated Products, Inc.
元件分类: DC/DC变换器
英文描述: 1- to 3-Cell, High-Current, Low-Noise, Step-Up DC-DC Converters with Linear Regulator
中文描述: 1至3节电池、大电流、低噪声、升压型DC-DC转换器,带有线性稳压器
文件页数: 7/20页
文件大小: 215K
代理商: MAX1706
M
1- to 3-Cell, High-Current, Low-Noise,
Step-Up DC-DC Converters with Linear Regulator
_______________________________________________________________________________________
7
____________________________Typic al Operating Charac teristic s (c ontinued)
(Circuit of Figure 2, T
A
= +25°C, unless otherwise noted.)
60
0
100
10k
100k
1M
1k
10M
LINEAR-REGULATOR POWER-SUPPLY
REJECTION RATIOvs. FREQUENCY
10
20
M
FREQUENCY (Hz)
P
30
50
40
V
OUT
= 4V TO5V
V
LDO
= 3.3V
I
= 200mA
C5 = 0.33
μ
F
100
0
1
100
LOAD CURRENT (mA)
50
200
250
150
300
LINEAR-REGULATOR
REGION OF STABLE C6
ESR
vs. LOAD CURRENT
0.1
M
C
)
1
10
STABLE REGION
C2 = 22pF (FEED FORWARD)
UNCOMPENSATED
C6 = 22
μ
F
1k
10k
100k
1M
10M
MAX1705
NOISE SPECTRUM AT POUT
(V
OUT
= 4.5V, V
IN
= 1.2V, 200mA LOAD)
0V
M
FREQUENCY (Hz)
N
R
d
1k
10k
100k
1M
10M
MAX1705
LINEAR-REGULATOR OUTPUT NOISE SPECTRUM
(V
LDO
= 3.3V, V
OUT
= 4.5V, V
IN
= 1.2V, I
LDO
= 200mA)
0V
M
FREQUENCY (Hz)
N
μ
V
相关PDF资料
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MAX1706EEE 1- to 3-Cell, High-Current, Low-Noise, Step-Up DC-DC Converters with Linear Regulator
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