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參數(shù)資料
| 型號： | MAX649 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | Eval Board for ISL6527 Single Synchronous Buck Pulse-Width Modulation (PWM) Controller |
| 中文描述： | 5V/3.3V/3V或可調(diào)、高效率、低IQ、降壓型DC-DC控制器 |
| 文件頁數(shù)： | 8/13頁 |
| 文件大?。?/td> | 261K |
| 代理商： | MAX649 |
MAX6443–MAX6452
P Reset Circuits with Long Manual Reset
Setup Period
4
_______________________________________________________________________________________
Typical Operating Characteristics
(VCC = 3.3V, TA = +25°C, unless otherwise noted.)
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX6443/52
toc01
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(
A)
5.0
4.5
3.5 4.0
2.0 2.5 3.0
1.5
1
2
3
4
5
6
7
8
9
0
1.0
5.5
TA = +25
°C
TA = -40
°C
TA = +85
°C
NORMALIZED RESET TIMEOUT PERIOD
vs. TEMPERATURE
MAX6443/52
toc02
TEMPERATURE (
°C)
NORMALIZED
TIMEOUT
PERIOD
60
35
10
-15
0.96
0.97
0.98
0.99
1.00
1.01
1.02
1.03
1.04
1.05
0.95
-40
85
MAXIMUM TRANSIENT DURATION
vs. RESET THRESHOLD OVERDRIVE
MAX6443/52
toc03
RESET THRESHOLD OVERDRIVE (mV)
TRANSIENT
DURATION
(
s)
800
600
400
200
50
100
150
200
250
0
1000
VTH = 4.4V
RESET OCCURS
ABOVE THE CURVE
NORMALIZED VCC RESET THRESHOLD
vs. TEMPERATURE
MAX6443/52
toc04
TEMPERATURE (
°C)
NORMALIZED
V
CC
RESET
THRESHOLD
60
35
10
-15
0.98
0.99
1.00
1.01
1.02
1.03
0.97
-40
85
VCC TO RESET DELAY
vs. TEMPERATURE
MAX6443/52
toc05
TEMPERATURE (
°C)
V
CC
TO
RESET
DELAY
(
s)
60
35
10
-15
20.4
20.8
21.2
21.6
22.0
22.4
22.8
23.2
23.6
24.0
20.0
-40
85
VCC = FALLING AT 1mV/
s
RSTIN TO RESET DELAY
vs. TEMPERATURE (RSTIN FALLING)
MAX6443/52
toc06
TEMPERATURE (
°C)
RSTIN
TO
RESET
DELAY
(
s)
60
35
10
-15
20.4
20.8
21.2
21.6
22.0
22.4
22.8
23.2
23.6
24.0
20.0
-40
85
RSTIN FALLING AT 1mV/
s
MANUAL RESET TO RESET DELAY
(MAX6445/MAX6446/MAX6449/MAX6450)
MAX6443/52 toc07
TIME (1s/div)
MR1
(5V/div)
MR2
(5V/div)
RESET
(5V/div)
VCC = 5V
VCC TO RESET DELAY
MAX6443/52 toc08
TIME (100
s/div)
VCC (100mV/div)
RESET
(2V/div)
VCC = 4.5V
VCC = 4.3V
VTH = 4.392V
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX6495ATT/V+ | 制造商:Maxim Integrated Products 功能描述:72V OVERVOLTAGE-PROTECTION SWITCHES/LIMITER CONTROLLERS WITH - Rail/Tube |
| MAX6495ATT/V+T | 功能描述:電壓監(jiān)測器/監(jiān)控器 72V Over V Protect Switch/Limiter RoHS:否 制造商:Texas Instruments 監(jiān)測電壓數(shù):2 監(jiān)測電壓:Adjustable 輸出類型:Open Drain 欠電壓閾值: 過電壓閾值: 準確性:1 % 工作電源電壓:1.5 V to 6.5 V 工作電源電流:1.8 uA 最大工作溫度:+ 125 C 封裝 / 箱體:SON-6 安裝風格:SMD/SMT |
| MAX6495ATT+ | 制造商:Maxim Integrated Products 功能描述:OVERVOLT PROT CNTRLR 6TDFN EP - Rail/Tube |
| MAX6495ATT+T | 功能描述:電壓監(jiān)測器/監(jiān)控器 72V Over V Protect Switch/Limiter RoHS:否 制造商:Texas Instruments 監(jiān)測電壓數(shù):2 監(jiān)測電壓:Adjustable 輸出類型:Open Drain 欠電壓閾值: 過電壓閾值: 準確性:1 % 工作電源電壓:1.5 V to 6.5 V 工作電源電流:1.8 uA 最大工作溫度:+ 125 C 封裝 / 箱體:SON-6 安裝風格:SMD/SMT |
| MAX6495EVKIT | 功能描述:電源管理IC開發(fā)工具 MAX6495 Eval Kit RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V |
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