參數(shù)資料
型號(hào)： MAX782RCBX
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類(lèi)： 穩(wěn)壓器
英文描述： Triple-Output Power-Supply Controller for Notebook Computers
中文描述： DUAL SWITCHING CONTROLLER, 330 kHz SWITCHING FREQ-MAX, PDSO36
封裝： PLASTIC, SSOP-36
文件頁(yè)數(shù)： 4/32頁(yè)
文件大?。?/td> 497K
代理商： MAX782RCBX
M
Triple-Output Power-S upply
Controller for Notebook Computers
4
_______________________________________________________________________________________
__________________________________________Typic al Operating Charac teristic s
(Circuit of Figure 1, Transpower transformer type TTI5870, T
A
= +25°C, unless otherwise noted.)
100
70
0.001
0.1
10
EFFICIENCY vs.
+3.3V OUTPUT CURRENT, 200kHz
80
+3.3V OUTPUT CURRENT (A)
E
90
+5V ON, +5V LOAD = 0mA
I
= 0mA,
COMPONENTS OF TABLE 5
V
IN
= 6V
V
IN
= 10V
V
IN
= 15V
0.01
1
10
0.01
5
10
20
30
I
DD
OUTPUT CURRENT vs. INPUT VOLTAGE
COILTRONIX CTX03-12062 TRANSFORMER
0.1
1
INPUT VOLTAGE (V)
I
D
15
25
+3V LOAD = 0mA
R
SENSE
= 0.020
+5V LOAD = 0A-1A
+5V LOAD = 3A
100
70
0.001
0.1
10
EFFICIENCY vs.
+5V OUTPUT CURRENT, 200kHz
80
+5V OUTPUT CURRENT (A)
E
90
0.01
1
V
IN
= 6V
V
IN
= 15V
V
IN
= 10V
COMPONENTS,
OF TABLE 5. SYNC = 0V,
+3.3V OFF, I
DD
= 0mA
10000
10
0
5
15
25
QUIESCENT INPUT CURRENT vs.
INPUT VOLTAGE
100
1000
INPUT VOLTAGE (V)
I
μ
A
10
20
30
+3.3V LOAD = +5V LOAD = 0mA
+5V, +3V ON
+5V, +3V OFF
100
70
0.001
0.01
+5V OUTPUT CURRENT (A)
1
EFFICIENCY vs.
+5V OUTPUT CURRENT, 300kHz
80
90
E
0.1
10
I
= 0mA
+3.3V OFF
V
IN
= 30V
V
IN
= 15V
V
IN
= 6V
100
70
0.001
0.01
+3.3V OUTPUT CURRENT (A)
1
EFFICIENCY vs.
+3.3V OUTPUT CURRENT, 300kHz
80
90
E
0.1
10
V
IN
= 30V
V
IN
= 15V
V
IN
= 6V
I
= 0mA
+5V ON
+5V LOAD = 0mA
8
5
0.01
0.1
10
+5V OUTPUT CURRENT vs.
MINIMUM INPUT VOLTAGE, 200kHz
6
7
+5V LOAD CURRENT (A)
M
1
9
COMPONENTS OF TABLE 4,
SYNC = 0V
I
DD
= 0mA
I
DD
= 60mA
I
DD
= 140mA
I
DD
= 300mA
9
5
0.01
0.1
10
+5V OUTPUT CURRENT vs.
MINIMUM INPUT VOLTAGE, 300kHz
6
7
+5V OUTPUT CURRENT (A)
M
1
8
I
DD
= 300mA
I
DD
= 140mA
I
DD
= 60mA
I
DD
= 0mA
1000
0.1
100
μ
A
10mA
1A
SWITCHING FREQUENCY vs.
LOAD CURRENT
10
LOAD CURRENT
S
100
1mA
100mA
CIRCUIT OF FIGURE 1,
SYNC = REF (300kHz)
ON3 = ON5 = 5V
+5V, V
IN
= 7.5V
1
+5V, V
IN
= 30V
+3.3V, V
IN
= 7.5V
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX782RCBX-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
MAX782SCBX 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
MAX782SCBX-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
MAX782SEBX 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
MAX782SEBX-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
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