參數(shù)資料
型號: MAX6734KAZGD6-T
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 電源管理
英文描述: FETs - Nch 250V<VDSS=500V; Surface Mount Type: N; Package: PW-MOLD; R DS On (&#206;&#169;): (max 5.5); P D (W): (max 1)
中文描述: 3-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8
封裝: MO-178BA, SOT-23, 8 PIN
文件頁數(shù): 9/16頁
文件大?。?/td> 244K
代理商: MAX6734KAZGD6-T
Manual Reset Input
Many μP-based products require manual reset capabil-
ity, allowing the operator, a test technician, or external
logic circuitry to initiate a reset. A logic low on
MR
asserts the reset output, clears the watchdog timer,
and deasserts the watchdog output. Reset remains
asserted while
MR
is low and for the reset timeout peri-
od (t
RP
) after
MR
returns high. An internal 50k
pullup
resistor allows
MR
to be left open if unused. Drive
MR
with TTL or CMOS-logic levels or with open-drain/col-
lector outputs. Connect a normally open momentary
switch from
MR
to GND to create a manual reset func-
tion; external debounce circuitry is not required.
Connect a 0.1μF capacitor from
MR
to GND to provide
additional noise immunity when driving
MR
over long
cables or if the device is used in a noisy environment.
Adjustable Input Voltage (RSTIN)
The MAX6734/MAX6735 provide an additional high-
impedance comparator input with a 626mV threshold to
monitor a third supply voltage. To monitor a voltage
higher than 626mV, connect a resistive-divider to the
circuit as shown in Figure 2 to establish an externally
controlled threshold voltage, V
EXT_TH
.
V
= 626mV
EXT_TH
×
+
R
(
)
R
R
1
2
2
M
Single-/Dual-/Triple-Voltage μP Supervisory
Circuits with Independent Watchdog Output
_______________________________________________________________________________________
9
t
RP
t
RP
V
TH
V
CC
(MIN)
V
CC
1,
V
2
RSTIN
RST
WDO
MR
Figure 1.
RST
,
WDO
, and
MR
Timing Diagram
MAX6734
MAX6735
V
EXT_TH
GND
RSTIN
R1
R2
Figure 2. Monitoring a Third Voltage
相關(guān)PDF資料
PDF描述
MAX6734KAZID1-T FETs - Nch 250V<VDSS=500V; Surface Mount Type: N; Package: TFP; R DS On (&#206;&#169;): (max 0.55); P D (W): (max 10)
MAX6734KAZID2-T FETs - Nch 250V<VDSS=500V; Surface Mount Type: N; Package: TFP; R DS On (&#206;&#169;): (max 0.4); P D (W): (max 13)
MAX6734KAZID3-T FETs - Nch 250V<VDSS=500V; ; Package: TO-220SIS; R DS On (&#206;&#169;): (max 0.85); P D (W): (max 8)
MAX6734KAZID4-T FETs - Nch 250V<VDSS=500V; ; Package: TO-220SIS; R DS On (&#206;&#169;): (max 1.5); P D (W): (max 5)
MAX6734KAZID5-T FETs - Nch 250V<VDSS=500V; ; Package: TO-220SIS; R DS On (&#206;&#169;): (max 0.52); P D (W): (max 12)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX6734KAZID1+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(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
MAX6734KAZID1-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(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
MAX6734KAZID2+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(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
MAX6734KAZID2-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(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
MAX6734KAZID3+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(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