參數(shù)資料
型號(hào)： MAX748CPA
廠商： Maxim Integrated Products, Inc.
英文描述： Current-Mode SMPS Controller
中文描述： 電流模式開(kāi)關(guān)電源控制器
文件頁(yè)數(shù)： 4/12頁(yè)
文件大?。?/td> 231K
代理商： MAX748CPA
M
8th-Order, Lowpass, Elliptic ,
S witc hed-Capac itor Filters
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS—MAX7404/MAX7407 (continued)
(V
DD
= +3V, filter output measured at OUT, 10k
||50pF load to GND at OUT,
SHDN
= V
DD
, OS = COM, 0.1μF from COM to GND,
f
CLK
= 100kHz, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
ELLIPTIC (r = 1.5) FILTER CHARACTERISTICS—MAX7400/MAX7404
(V
DD
= +5V for MAX7400, V
DD
= +3V for MAX7404; filter output measured at OUT; 10k
||
50pF load to GND at OUT;
SHDN
= V
DD
;
V
COM
= V
OS
= V
DD
/ 2; f
CLK
= 100kHz; T
A
= T
MIN
to T
MAX
; unless otherwise noted. Typical values are at T
A
= +25°C.)
V
CLK
= 0 or 3V
C
OSC
= 1000pF (Note 4)
V
V
CONDITIONS
V
DD
- 0.5
V
IH
V
IL
μA
±15
±30
I
CLK
Clock Input Current
Clock Input High
Clock Input Low
POWER REQUIREMENTS
kHz
26
34
43
f
OSC
Internal Oscillator Frequency
0.5
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
SHDN
= GND, CLK driven from 0 to V
DD
Measured at DC
Operating mode, no load, IN = OS = COM
μA
dB
0.2
60
1
I
SHDN
PSRR
mA
2
3.5
I
DD
Supply Current
Shutdown Current
Power-Supply Rejection Ratio
SHUTDOWN
V
2.7
3.6
V
DD
Supply Voltage
V
DD
- 0.5
V
SDH
V
SDL
SHDN
Input High
SHDN
Input Low
V
V
V
SHDN
= 0 to V
DD
±0.1
±10
SHDN
Input Leakage Current
μA
0.5
CLOCK
dB
CONDITIONS
UNITS
MIN
-0.20
-0.20
TYP
-0.10
0.02
MAX
0.20
0.20
PARAMETER
f
IN
= 0.371f
C
f
IN
= 0.587f
C
f
IN
= 0.737f
C
f
IN
= 0.868f
C
-0.20
-0.20
-0.08
0.06
0.20
0.20
f
IN
= 0.940f
C
f
IN
= 0.988f
C
-0.20
-0.20
-0.03
0.09
0.20
0.25
f
IN
= 1.000f
C
f
IN
= 1.500f
C
-0.20
-82
0.25
-75
f
IN
= 1.601f
C
f
IN
= 2.020f
C
-84
-83
-78
-78
f
IN
= 4.020f
C
-85
-78
Insertion Gain Relative to DC Gain
(Note 5)
Powered by ICminer.com Electronic-Library Service CopyRight 2003
相關(guān)PDF資料
PDF描述
MAX748CWE Current-Mode SMPS Controller
MAX748EPA Current-Mode SMPS Controller
MAX748EWE Current-Mode SMPS Controller
MAX748MJA Current-Mode SMPS Controller
MAX749EVKIT Evaluation Kit for the MAX749
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX7490CEE 功能描述:有源濾波器 RoHS:否 制造商:Maxim Integrated 通道數(shù)量:1 截止頻率:150 KHz 電源電壓-最大:11 V 電源電壓-最小:4.74 V 最大工作溫度:+ 85 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP N 封裝:Tube
MAX7490CEE+ 功能描述:有源濾波器 Dual Universal Switched-Cap RoHS:否 制造商:Maxim Integrated 通道數(shù)量:1 截止頻率:150 KHz 電源電壓-最大:11 V 電源電壓-最小:4.74 V 最大工作溫度:+ 85 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP N 封裝:Tube
MAX7490CEE+T 功能描述:有源濾波器 Dual Universal Switched-Cap RoHS:否 制造商:Maxim Integrated 通道數(shù)量:1 截止頻率:150 KHz 電源電壓-最大:11 V 電源電壓-最小:4.74 V 最大工作溫度:+ 85 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP N 封裝:Tube
MAX7490CEE-T 功能描述:有源濾波器 RoHS:否 制造商:Maxim Integrated 通道數(shù)量:1 截止頻率:150 KHz 電源電壓-最大:11 V 電源電壓-最小:4.74 V 最大工作溫度:+ 85 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP N 封裝:Tube
MAX7490EEE 功能描述:有源濾波器 RoHS:否 制造商:Maxim Integrated 通道數(shù)量:1 截止頻率:150 KHz 電源電壓-最大:11 V 電源電壓-最小:4.74 V 最大工作溫度:+ 85 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP N 封裝:Tube
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*