參數(shù)資料
型號： MAX644EPD
廠商： Maxim Integrated Products, Inc.
元件分類： 線性穩(wěn)壓
英文描述： Dual Regulator-Synchronous Rectified Buck PWM and Linear Power Controller; Temperature Range: 0&degC to 70°C; Package: 16-QFN
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： MAX644EPD
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(guān)PDF資料
PDF描述
MAX644ESD Dual Regulator-Synchronous Rectified Buck PWM and Linear Power Controller; Temperature Range: 0&degC to 70°C; Package: 16-QFN T&R
MAX644MJD Dual Regulator-Synchronous Rectified Buck PWM and Linear Power Controller; Temperature Range: 0&degC to 70°C; Package: 14-SOIC
MAX6450 Dual Regulator-Synchronous Rectified Buck PWM and Linear Power Controller; Temperature Range: 0&degC to 70°C; Package: 14-SOIC T&R
MAX6451 Dual Regulator-Synchronous Rectified Buck PWM and Linear Power Controller; Temperature Range: 0&degC to 70°C; Package: 14-SOIC
MAX6452 Dual Regulator-Synchronous Rectified Buck PWM and Linear Power Controller; Temperature Range: 0&degC to 70°C; Package: 14-SOIC T&R
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX6450BTA16T+T 功能描述:監(jiān)控電路 P Reset Circuits with Long Manual Reset Setup Period 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(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
MAX6450TA16S+T 制造商:Maxim from Components Direct 功能描述:MAXIM MAX6450TA16S+T PROCESSOR SUPERVISORS - Tape and Reel 制造商:Maxim 功能描述:Maxim MAX6450TA16S+T Processor Supervisors
MAX6450UT16L 制造商:Maxim Integrated Products 功能描述:MICROPROCESSOR RESET CIRCUITS WITH - Rail/Tube
MAX6450UT16L+ 制造商:Maxim Integrated Products 功能描述:PROCESSOR SUPERVISOR ADJV 7UA 6PIN SOT-23 - Rail/Tube
MAX6450UT16L+T 功能描述:監(jiān)控電路 Dual uPower Reset Circuit 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(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
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