參數(shù)資料
型號(hào)： MAX1999EEI
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 穩(wěn)壓器
英文描述： High-Efficiency, Quad Output, Main Power- Supply Controllers for Notebook Computers
中文描述： DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO28
封裝： 0.150 INCH, 0.025 INCH PITCH, QSOP-28
文件頁數(shù)： 9/32頁
文件大小： 497K
代理商： MAX1999EEI
M
High-Effic ienc y, Quad Output, Main Power-
S upply Controllers for Notebook Computers
_______________________________________________________________________________________
9
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.)
400
0
0.001
0.01
0.1
1
10
3.3V OUTPUT SWITCHING
FREQUENCY vs. LOAD CURRENT (MAX1777)
80
M
LOAD CURRENT (A)
S
160
240
320
280
200
120
40
360
PWM MODE
PFM MODE
V
IN
= 7V
ULTRASONIC MODE
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
PFM MODE
V
IN
= 24V
ULTRASONIC MODE
400
0
0.001
0.01
0.1
1
10
3.3V OUTPUT SWITCHING
FREQUENCY vs. LOAD CURRENT (MAX1777)
80
M
LOAD CURRENT (A)
S
160
240
320
280
200
120
40
360
PWM MODE
PFM MODE
V
IN
= 24V
ULTRASONIC MODE
500
0
0.001
0.01
0.1
1
10
5V OUTPUT SWITCHING
FREQUENCY vs. LOAD CURRENT (MAX1977)
100
M
LOAD CURRENT (A)
S
200
300
400
350
250
150
50
450
PWM MODE
IDLE MODE
V
IN
= 7V
1
10
0
100
50
200
150
400
350
300
250
500
450
600
550
0.001
0.01
0.1
3.3V OUTPUT SWITCHING
FREQUENCY vs. LOAD CURRENT (MAX1977)
M
LOAD CURRENT (A)
S
PWM MODE
PFM MODE
V
IN
= 7V
ULTRASONIC MODE
500
0
0.001
0.01
0.1
1
10
5V OUTPUT SWITCHING
FREQUENCY vs. LOAD CURRENT (MAX1977)
100
M
LOAD CURRENT (A)
S
200
300
400
350
250
150
50
450
PWM MODE
PFM MODE
V
IN
= 24V
ULTRASONIC MODE
1
10
0
100
50
200
150
400
350
300
250
500
450
600
550
0.001
0.01
0.1
3.3V OUTPUT SWITCHING
FREQUENCY vs. LOAD CURRENT (MAX1977)
M
LOAD CURRENT (A)
S
PWM MODE
IDLE MODE
V
IN
= 24V
ULTRASONIC MODE
5.15
5.05
0.001
0.01
0.1
1
10
OUT5 VOLTAGE REGULATION
vs. LOAD CURRENT
5.07
M
LOAD CURRENT (A)
O
5.09
5.11
5.13
5.12
5.10
5.08
5.06
5.14
FORCED PWM
IDLE MODE
ULTRASONIC MODE
1
10
3.330
3.340
3.335
3.350
3.345
3.370
3.365
3.360
3.355
3.380
3.375
3.390
3.385
0.001
0.01
0.1
OUT3 VOLTAGE REGULATION
vs. LOAD CURRENT
M
LOAD CURRENT (A)
O
FORCED PWM
IDLE MODE
ULTRASONIC
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1999EEI+ 功能描述:DC/DC 開關(guān)控制器 Quad Out Main Power Supply Controller RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(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
MAX1999EEI+T 功能描述:DC/DC 開關(guān)控制器 Quad Out Main Power Supply Controller RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(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
MAX1999EEI-T 功能描述:DC/DC 開關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(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
MAX1999EVKIT 功能描述:DC/DC 開關(guān)控制器 Evaluation Kit for the MAX1777 MAX1977 MAX1999 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(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
MAX199ACAI 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
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