參數(shù)資料
型號： MAX1777-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，主電源用于筆記本電腦控制器
文件頁數(shù)： 8/32頁
文件大?。?/td> 497K
代理商： MAX1777-MAX1999
M
High-Effic ienc y, Quad Output, Main Power-
S upply Controllers for Notebook Computers
8
_______________________________________________________________________________________
Typic al Operating Charac teristic s
(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.)
100
0
0.001
0.01
0.1
1
10
5V OUTPUT EFFICIENCY
vs. LOAD CURRENT (MAX1777)
20
M
LOAD CURRENT (A)
E
40
60
80
70
50
30
10
90
A: IDLE MODE, V
IN
= 7V
B: IDLE MODE, V
IN
= 12V
C: IDLE MODE, V
IN
= 24V
D: PWM MODE, V
IN
= 7V
E: PWM MODE, V
IN
= 12V
F: PWM MODE, V
IN
= 24V
A
B
C
D
E
F
100
0
0.001
0.01
0.1
1
10
5V OUTPUT EFFICIENCY
vs. LOAD CURRENT (MAX1977)
20
M
LOAD CURRENT (A)
E
40
60
80
70
50
30
10
90
A: IDLE MODE, V
IN
= 7V
B: IDLE MODE, V
IN
= 12V
C: IDLE MODE, V
IN
= 24V
D: PWM MODE, V
IN
= 7V
E: PWM MODE, V
IN
= 12V
F: PWM MODE, V
IN
= 24V
A
B
C
D
E
F
100
0
0.001
0.01
0.1
1
10
3.3V OUTPUT EFFICIENCY
vs. LOAD CURRENT (MAX1777)
20
M
LOAD CURRENT (A)
E
40
60
80
70
50
30
10
90
A: IDLE MODE, V
IN
= 7V
B: IDLE MODE, V
IN
= 12V
C: IDLE MODE, V
IN
= 24V
D: PWM MODE, V
IN
= 7V
E: PWM MODE, V
IN
= 12V
F: PWM MODE, V
IN
= 24V
A
B
C
D
E
F
100
0
0.001
0.01
0.1
1
10
3.3V OUTPUT EFFICIENCY
vs. LOAD CURRENT (MAX1977)
20
M
LOAD CURRENT (A)
E
40
60
80
70
50
30
10
90
A: IDLE MODE, V
IN
= 7V
B: IDLE MODE, V
IN
= 12V
C: IDLE MODE, V
IN
= 24V
D: PWM MODE, V
IN
= 7V
E: PWM MODE, V
IN
= 12V
F: PWM MODE, V
IN
= 24V
A
B
C
D
E
F
20
26
24
22
30
28
38
36
34
32
40
7
10
13
INPUT VOLTAGE (V)
16
19
22
25
PWM NO-LOAD BATTERY CURRENT
vs. INPUT VOLTAGE
M
B
MAX1977
MAX1777
0.10
0.19
0.16
0.13
0.25
0.22
0.37
0.34
0.31
0.28
0.40
7
10
13
INPUT VOLTAGE (V)
16
19
22
25
IDLE-MODE NO-LOAD BATTERY CURRENT
vs. INPUT VOLTAGE
M
B
MAX1977
MAX1777
170
176
174
172
180
178
188
186
184
182
190
7
10
13
INPUT VOLTAGE (V)
16
19
22
25
STANDBY INPUT CURRENT
vs. INPUT VOLTAGE
M
S
μ
A
MAX1777
MAX1977
5.0
6.5
6.0
5.5
7.5
7.0
9.5
9.0
8.5
8.0
10.0
7
10
13
INPUT VOLTAGE (V)
16
19
22
25
SHUTDOWN INPUT CURRENT
vs. INPUT VOLTAGE
M
S
μ
A
MAX1977
MAX1777
250
0
0.001
0.01
0.1
1
10
5V OUTPUT SWITCHING
FREQUENCY vs. LOAD CURRENT (MAX1777)
50
M
LOAD CURRENT (A)
S
100
150
200
175
125
75
25
225
PWM MODE
IDLE MODE
V
IN
= 7V
相關(guān)PDF資料
PDF描述
MAX1977 High-Efficiency, Quad Output, Main Power- Supply Controllers for Notebook Computers
MAX1999 High-Efficiency, Quad Output, Main Power- Supply Controllers for Notebook Computers
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
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1778EUG 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
MAX1778EUG+ 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Quad-Output TFT LCD w/Buffer RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
MAX1778EUG+T 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Quad-Output TFT LCD w/Buffer RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
MAX1778EUG-T 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
MAX1778EVKIT 功能描述:電源管理IC開發(fā)工具 MAX1778/80/81/82 Eval Kit RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
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，查看報價

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，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*