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參數(shù)資料
| 型號(hào)： | MAX1777 |
| 廠(chǎng)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(yè)數(shù)： | 8/32頁(yè) |
| 文件大?。?/td> | 497K |
| 代理商： | MAX1777 |
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 |
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| MAX1777-MAX1999 | High-Efficiency, Quad Output, Main Power- Supply Controllers for Notebook Computers |
| 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 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX1777EEI | 功能描述:DC/DC 開(kāi)關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK |
| MAX1777EEI+ | 功能描述:DC/DC 開(kāi)關(guān)控制器 Quad-Out Main Power Sply Ctlr for Ntbk RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK |
| MAX1777EEI+T | 功能描述:DC/DC 開(kāi)關(guān)控制器 Quad-Out Main Power Sply Ctlr for Ntbk RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK |
| MAX1777EEI-T | 功能描述:DC/DC 開(kāi)關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK |
| MAX1778EUG | 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)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 |
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