參數(shù)資料
型號： MAX1999
廠商： Maxim Integrated Products, Inc.
英文描述： High-Efficiency, Quad Output, Main Power- Supply Controllers for Notebook Computers
中文描述： 高效率、四路輸出、主電源控制器，用于筆記本電腦
文件頁數(shù)： 10/32頁
文件大?。?/td> 497K
代理商： MAX1999
M
High-Effic ienc y, Quad Output, Main Power-
S upply Controllers for Notebook Computers
10
______________________________________________________________________________________
Typic al Operating Charac teristic s (c ontinued)
(Circuit of Figure 1 and Figure 2, no load on LDO5, LDO3, OUT3, OUT5, and REF, V+ = 12V, ON3 = ON5 = V
CC
,
SHDN
= V+,
R
CS
= 7m
, V
ILIM
_ = 0.5V, T
A
= +25°C, unless otherwise noted.)
4.95
4.96
4.97
4.98
4.99
5.00
0
20 30 40
LDO5 OUTPUT CURRENT (mA)
10
50 60 70
90
80
100
LDO5 REGULATOR OUTPUT VOLTAGE
vs. OUTPUT CURRENT
M
L
3.330
3.334
3.332
3.338
3.336
3.342
3.340
3.344
3.348
3.346
3.350
0
20 30 40
LDO3 OUTPUT CURRENT (mA)
10
50 60 70
90
80
100
LDO3 REGULATOR OUTPUT VOLTAGE
vs. OUTPUT CURRENT
M
L
1.995
1.997
1.996
2.000
1.999
1.998
2.001
2.002
2.004
2.003
2.005
-10
10 20
0
30 40 50 60 70 80 90 100
I
REF
(
μ
A)
REFERENCE VOLTAGE
vs. OUTPUT CURRENT
M
V
R
0
2V
5V
0
3.3V
0
12V
REF, LDO3, AND LDO5 POWER-UP
MAX1777 toc22
4ms/div
V+
5V/div
LDO3
2V/div
LDO5
5V/div
REF
2V/div
0
0
5V
0
3.3V
0
5V
DELAYED START WAVEFORMS
(ON3 = REF)
MAX1777 toc23
200
μ
s/div
ON5
2V/div
OUT3
2V/div
OUT5
2V/div
0
5V
0
3.3V
0
5V
DELAYED START WAVEFORMS
(ON5 = REF)
MAX1777 toc24
200
μ
s/div
ON3
2V/div
OUT3
2V/div
OUT5
2V/div
0
5A
0
3.3V
0
5A
SOFT-START WAVEFORMS
MAX1777 toc25
200
μ
s/div
I
L5
5A/div
OUT3
5V/div
OUT5
5V/div
I
L3
5A/div
0
5V
0
3.3V
0
5V
0
0
5V
SHUTDOWN WAVEFORMS
MAX1777 toc26
10ms/div
ON3
5V/div
OUT5
5V/div
DL3
5V/div
OUT3
5V/div
5V
SWITCHING
0
4A
1A
5V
MAX1777/MAX1999 (TON = V
CC
)
5V PWM-MODE
LOAD TRANSIENT RESPONSE
MAX1777 toc27
20
μ
s/div
V
OUT
,
AC-
COUPLED
100mV/div
INDUCTOR
CURRENT
2A/div
DL5
5V/div
5V
相關(guān)PDF資料
PDF描述
MAX1977EEI High-Efficiency, Quad Output, Main Power- Supply Controllers for Notebook Computers
MAX1999EEI High-Efficiency, Quad Output, Main Power- Supply Controllers for Notebook Computers
MAX1778 32-Bit Digital Signal Controller with ROM 100-LQFP -40 to 85
MAX1880 Quad-Output TFT LCD DC-DC Converters with Buffer
MAX1881 Quad-Output TFT LCD DC-DC Converters with Buffer
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX19993ETX+ 功能描述:上下轉(zhuǎn)換器 High-Gain 1.2GHz to 1.7GHz Downconv RoHS:否 制造商:Texas Instruments 產(chǎn)品:Down Converters 射頻:52 MHz to 78 MHz 中頻:300 MHz LO頻率: 功率增益: P1dB: 工作電源電壓:1.8 V, 3.3 V 工作電源電流:120 mA 最大功率耗散:1 W 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFP-128
MAX19993ETX+T 功能描述:上下轉(zhuǎn)換器 High-Gain 1.2GHz to 1.7GHz Downconv RoHS:否 制造商:Texas Instruments 產(chǎn)品:Down Converters 射頻:52 MHz to 78 MHz 中頻:300 MHz LO頻率: 功率增益: P1dB: 工作電源電壓:1.8 V, 3.3 V 工作電源電流:120 mA 最大功率耗散:1 W 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFP-128
MAX19993EVKIT# 功能描述:射頻開發(fā)工具 High-Gain 1.2GHz to 1.7GHz Downconv RoHS:否 制造商:Taiyo Yuden 產(chǎn)品:Wireless Modules 類型:Wireless Audio 工具用于評估:WYSAAVDX7 頻率: 工作電源電壓:3.4 V to 5.5 V
MAX19994AETX+ 功能描述:上下轉(zhuǎn)換器 High-Gain 1.2GHz to 2GHz Downconv RoHS:否 制造商:Texas Instruments 產(chǎn)品:Down Converters 射頻:52 MHz to 78 MHz 中頻:300 MHz LO頻率: 功率增益: P1dB: 工作電源電壓:1.8 V, 3.3 V 工作電源電流:120 mA 最大功率耗散:1 W 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFP-128
MAX19994AETX+T 功能描述:上下轉(zhuǎn)換器 High-Gain 1.2GHz to 2GHz Downconv RoHS:否 制造商:Texas Instruments 產(chǎn)品:Down Converters 射頻:52 MHz to 78 MHz 中頻:300 MHz LO頻率: 功率增益: P1dB: 工作電源電壓:1.8 V, 3.3 V 工作電源電流:120 mA 最大功率耗散:1 W 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFP-128
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

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

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

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*