參數(shù)資料
型號(hào)： MAX4840AELT+T
廠商： Maxim Integrated Products
文件頁(yè)數(shù)： 5/11頁(yè)
文件大?。?/td> 0K
描述： IC CTLR OVP 5.8V 6-UDFN
產(chǎn)品培訓(xùn)模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝： 2,500
類(lèi)型： 過(guò)壓保護(hù)控制器
應(yīng)用： 手機(jī)，數(shù)碼相機(jī)，媒體播放器
安裝類(lèi)型： 表面貼裝
封裝/外殼： 6-WFDFN
供應(yīng)商設(shè)備封裝： 6-uDFN（1.5x1.0）
包裝： 帶卷 (TR)
MAX4838A/MAX4840A/MAX4842A
Overvoltage-Protection Controllers with
Status
FLAG
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VIN = +5V (MAX4838A/MAX4840A), VIN = +4V (MAX4842A), TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA
= +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
TIMING
Startup Delay
tSTART
VIN > VUVLO, VGATE > 0.3V, Figure 1
20
50
80
ms
FLAG Blanking Time
tBLANK
VGATE > 0.3V, VFLAG > 2.4V, Figure 1
20
50
80
ms
GATE Turn-On Time
tGON
VGATE = 0.3V to 8V (MAX4838A/MAX4840A),
VGATE = 0.3V to 6V (MAX4842A),
CGATE = 1500pF, Figure 1
10
ms
GATE Turn-Off Time
tGOFF
VIN increasing from 5V to 8V at 3V/s
(MAX4838A/MAX4840A), VIN increasing
from 4V to 6V at 3V/s (MAX4842A),
VGATE = 0.3V, CGATE = 1500pF, Figure 2
620s
FLAG Assertion Delay
tFLAG
VIN increasing from 5V to 8V at 3V/s
(MAX4838A/MAX4840A), VIN increasing
from 4V to 6V at 3V/s (MAX4842A),
VFLAG = 0.4V, Figure 2
5.8
s
Initial Overvoltage Fault Delay
tOVP
VIN increasing from 0 to 8V
(MAX4838A/MAX4840A), VIN increasing
from 0V to 6V (MAX4842A), IGATE = 80% of
IPD, Figure 3
1.5
s
Disable Time
tDIS
VEN = 2.4V, VGATE = 0.3V, Figure 4
2
s
SUPPLY CURRENT vs. INPUT VOLTAGE
MAX4838A
toc01
INPUT VOLTAGE (V)
SUPPLY
CURRENT
(
A)
25
20
15
10
5
100
200
300
400
500
600
0
030
REVERSE CURRENT
vs. OUTPUT VOLTAGE
MAX4838A
toc02
OUTPUT VOLTAGE (V)
REVERSE
CURRENT
(
A)
5.0
4.5
4.0
1
10
100
1000
0.1
3.5
5.5
SINGLE MOSFET
BACK-TO-BACK MOSFETS
MAX4838A/MAX4840A
GATE VOLTAGE vs. INPUT VOLTAGE
MAX4838A
toc03
INPUT VOLTAGE (V)
GATE
VOLTAGE
(V)
7
6
5
4
3
6
9
12
0
38
MAX4840A
MAX4838A
Typical Operating Characteristics
(VIN = +5V (MAX4838A/MAX4840A), VIN = +4V (MAX4842A); Si9936DY external MOSFET in back-to-back configuration; TA = +25°C,
unless otherwise noted.)
Note 1: All parts are 100% tested at +25°C. Electrical limits across the full temperature range are guaranteed by design and
correlation.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX4840AEXT+ 制造商:Maxim Integrated Products 功能描述: 制造商:Maxim Integrated Products 功能描述:OVERVOLT PROT CNTRLR 6PIN SC-70 - Rail/Tube 制造商:Maxim Integrated Products 功能描述:OVERVOLTAGE PROTECTION CONTROLLERS WITH
MAX4840AEXT+T 功能描述:電流和電力監(jiān)控器、調(diào)節(jié)器 Overvoltage Protect Ctlr w/Status FLAG RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Current Regulators 電源電壓-最大:48 V 電源電壓-最小:5.5 V 工作溫度范圍:- 40 C to + 150 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HPSO-8 封裝:Reel
MAX4840EXT 制造商:Maxim Integrated Products 功能描述:OVERVOLTAGE PROTECTION CONTROLLERS - Rail/Tube 制造商:Rochester Electronics LLC 功能描述:
MAX4840EXT+ 制造商:Maxim Integrated Products 功能描述:OVERVOLT PROT CNTRLR 6PIN SC-70 - Rail/Tube
MAX4840EXT+T 功能描述:電流和電力監(jiān)控器、調(diào)節(jié)器 Overvoltage Protect Ctlr w/Status FLAG RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Current Regulators 電源電壓-最大:48 V 電源電壓-最小:5.5 V 工作溫度范圍:- 40 C to + 150 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HPSO-8 封裝:Reel
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