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參數(shù)資料
| 型號： | MAX863EEE |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Dual, High-Efficiency, PFM, Step-Up DC-DC Controller |
| 中文描述： | DUAL SWITCHING CONTROLLER, PDSO16 |
| 封裝： | 0.150 INCH, 0.025 INCH PITCH, QSOP-16 |
| 文件頁數(shù)： | 4/16頁 |
| 文件大小： | 194K |
| 代理商： | MAX863EEE |
M
Dual, High-Effic ienc y, PFM, S tep-Up
DC-DC Controller
4
_______________________________________________________________________________________
____________________________Typic al Operating Charac teristic s (c ontinued)
(T
A
= +25°C, unless otherwise noted.)
0.01
0.1
10
20
30
40
50
60
70
80
90
100
0
1
10
100
1000
EFFICIENCY vs. OUTPUT CURRENT
(V
OUT1
= 12V, NON-BOOTSTRAPPED)
M
OUTPUT CURRENT (mA)
E
V
OUT1
= 5.0V
A: V
IN
= 2.7V
B: V
IN
= 3.3V
C: V
IN
= 3.6V
D: V
IN
= 4.0V
E: V
IN
= 6.0V
A
B
C
D
E
3.5
1
1
10
1000
BOOTSTRAPPED-MODE MINIMUM
START-UP INPUT VOLTAGE
vs. OUTPUT CURRENT
0.5
1.0
1.5
2.0
2.5
3.0
M
OUTPUT CURRENT (mA)
S
100
V
OUT1
= 3.3V
V
OUT1
= 5V
0
0
12
V
DD
CURRENT
vs. V
DD
VOLTAGE
10
20
60
M
V
DD
VOLTAGE (V)
V
D
μ
A
40
30
8
50
10
2
4
6
Cond: Single +5V
BOTH ON
CONVERTER 1 ON
CONVERTER 2 ON
LOAD-TRANSIENT RESPONSE
A
M
B
100
μ
s/div
V
OUT1
= 3.3V, I
= 100mA TO600mA
A: V
OUT1
, 100mV/div, 3.3V DC OFFSET
B: I
OUT1
, 200mA/div
RESPONSE ENTERING/
EXITING SHUTDOWN (BOOTSTRAPPED)
B
A
M
C
3.3V
200
μ
s/div
V
= 3.3V, I
= 100mA, V
IN
= 2.4V
A: SHDN1, 5V/div
B: INDUCTOR CURRENT, 2A/div
C: V
OUT1
, 3.3V OFFSET, 500mV/div
LINE-TRANSIENT RESPONSE
B
A
M
C
0A
500
μ
s/div
V
= 5V, I
= 800mA
A: V
IN
= 2.7V TO3.7V, 500mV/div
B: V
OUT1
, AC COUPLED, 50mV/div
C: INDUCTOR CURRENT, 2A/div
0
0
12
EXT RISE AND FALL TIMES vs.
SUPPLY VOLTAGE AND MOSFET CAPACITANCE
140
20
M
SUPPLY VOLTAGE (V)
R
6
60
80
40
2
4
8
120
100
C,1
C,2
B,1
B,2
A,1
A,2
10
Cond: Single 5V
A: 470pF
B: 1.0nF
C: 2.2nF
1: RISE
2: FALL
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX863EEE+ | 功能描述:DC/DC 開關(guān)控制器 Dual PFM Step-Up DC/DC 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 |
| MAX863EEE+T | 功能描述:DC/DC 開關(guān)控制器 Dual PFM Step-Up DC/DC 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 |
| MAX863EEE-T | 功能描述:DC/DC 開關(guān)控制器 Dual PFM Step-Up DC/DC 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 |
| MAX863EVKIT | 功能描述:DC/DC 開關(guān)控制器 Evaluation Kit for the MAX863 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 |
| MAX8640EVKIT | 制造商:Maxim Integrated Products 功能描述:500MA 4MHZ/2MHZ SYNCHRONOUS STEP-D - Rail/Tube |
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