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)： 8/32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
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
MAX1977EEI High-Efficiency, Quad Output, Main Power- Supply Controllers for Notebook Computers
MAX1999EEI High-Efficiency, Quad Output, Main Power- Supply Controllers for Notebook Computers
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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 安裝風格:SMD/SMT 封裝 / 箱體:PQFP-128
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