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參數(shù)資料
| 型號： | MAX645EPD |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | 3-in-1 ACPI Regulator/Controller for Dual Channel DDR and DDR2 Memory Systems; Temperature Range: 0°C to 70°C; Package: 28-QFN T&R |
| 中文描述： | 型DC - DC電壓轉(zhuǎn)換器 |
| 文件頁數(shù)： | 7/13頁 |
| 文件大?。?/td> | 261K |
| 代理商： | MAX645EPD |
MAX6443–MAX6452
P Reset Circuits with Long Manual Reset
Setup Period
_______________________________________________________________________________________
3
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
MR2 Minimum Setup Period
Pulse Width
MAX6447/MAX6448/MAX6451/MAX6452
1
s
MR2 Glitch Rejection
MAX6447/MAX6448/MAX6451/MAX6452
100
ns
MR2 to RESET Delay
MAX6447/MAX6448/MAX6451/MAX6452
200
ns
Manual Reset Timeout Period
tMRP
140
210
280
ms
MR1 to VCC Pullup Impedance
25
50
75
k
MR2 to VCC Pullup Impedance
MAX6445/MAX6446/MAX6449/MAX6450
25
50
75
k
VCC
≥ 1.00V, ISINK = 50A, RESET asserted
0.3
VCC
≥ 1.20V, ISINK = 100A, RESET
asserted
0.3
VCC
≥ 2.55V, ISINK = 1.2mA, RESET
asserted
0.3
RESET Output Low
(Open Drain or Push-Pull)
VOL
VCC
≥ 4.25V, ISINK = 3.2mA, RESET
asserted
0.4
V
VCC
≥ 1.80V, ISOURCE = 200A, RESET
deasserted
0.8
× VCC
VCC
≥ 3.15V, ISOURCE = 500A, RESET
deasserted
0.8
× VCC
RESET Output High
(Push-Pull)
VOH
VCC
≥ 4.75V, ISOURCE = 800A, RESET
deasserted
0.8
× VCC
V
RESET Open-Drain Leakage
Current
ILKG
RESET deasserted
1
A
MR1, MR2, MR2
Input Low Voltage
VIL
0.3
× VCC
V
MR1, MR2, MR2
Input High Voltage
VIH
0.7
× VCC
V
Note 1: Devices production tested at +25°C. Overtemperature limits are guaranteed by design.
ELECTRICAL CHARACTERISTICS (continued)
(VCC = 1.0V to 5.5V, TA = -40°C to +85°C, unless otherwise specified. Typical values are at TA = +25°C.) (Note 1)
相關PDF資料 |
PDF描述 |
|---|---|
| MAX645ESD | DC-to-DC Voltage Converter |
| MAX645MJD | DC-to-DC Voltage Converter |
| MAX646CPD | DC-to-DC Voltage Converter |
| MAX646CSD | DC-to-DC Voltage Converter |
| MAX646EJD | DC-to-DC Voltage Converter |
相關代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX6460UT | 制造商:Maxim Integrated Products 功能描述:HIGH-VOLTAGE, LOW-CURRENT VOLTAGE MONITORS IN - Rail/Tube |
| MAX6460UT+ | 制造商:Maxim Integrated Products 功能描述:VOLT SUPERVISOR MONITOR 6PIN SOT-23 - Rail/Tube |
| MAX6460UT+T | 功能描述:監(jiān)控電路 Single Low C/V Voltage Monitor RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關:No Backup 上電復位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| MAX6460UT-T | 功能描述:監(jiān)控電路 RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關:No Backup 上電復位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| MAX6461UK16 | 制造商:Maxim Integrated Products 功能描述:ULTRA-LOW-POWER VOLTAGE DETECTORS A - Cut Tape Product |
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