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參數(shù)資料
型號： MAX4919BETD+T
廠商： Maxim Integrated Products
文件頁數(shù)： 14/19頁
文件大?。?/td> 0K
描述： IC CTLR OVP/OCP BATT PWR 14-TDFN
產(chǎn)品培訓模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝： 2,500
類型： 過壓和過流控制器
應用： 手機，數(shù)碼相機，媒體播放器
安裝類型： 表面貼裝
封裝/外殼： 14-WFDFN 裸露焊盤
供應商設備封裝： 14-TDFN-EP（3x3）
包裝： 帶卷 (TR)
0
4
2
8
6
12
10
14
24
35
6
7
GN1 GATE VOLTAGE
vs. INPUT VOLTAGE
MAX4919/20/21B
toc01
INPUT VOLTAGE (V)
GN1
GATE
VOLTAGE
(V)
MAX4919B
VGN1 REFERENCED TO GND
0
4
2
8
6
12
10
14
2.0
3.0
3.5
2.5
4.0
4.5
5.0
GN1 GATE VOLTAGE
vs. INPUT VOLTAGE
MAX4919/20/21B
toc02
INPUT VOLTAGE (V)
GN1
GATE
VOLTAGE
(V)
MAX4921B
VGN1 REFERENCED TO GND
0.5
0.8
0.7
0.6
0.9
1.0
1.1
1.2
1.3
1.4
1.5
-40
10
-15
35
60
85
NORMALIZED BATTERY SWITCH RON
vs. TEMPERATURE
MAX4919/20/21B
toc03
TEMPERATURE (
°C)
NORMALIZED
BATTERY
SWITCH
R
ON
Typical Operating Characteristics
(VBTI = 4V, TA = +25°C, unless otherwise noted.)
MAX4919B/MAX4920B/MAX4921B
Battery Power-Up Logic with Overvoltage
and Overcurrent Protection
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(VIN = 5V (MAX4919B/MAX4920B) or VIN = 4.2V (MAX4921B), VBTI = 4V, 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
GN1 Turn-Off Time
tGOFF
VIN rising at 1V/s from 5V to 8V
(MAX4919B/MAX4920B), or from 4V to 7V
(MAX4921B); VGN1 = 0.3V,
CGN1 = 500pF
620
s
Initial Overvoltage Fault Delay
tOVLO
VIN rising at 1V/s from 0V to 9V, time from
VIN = 5V to IGN1 = 80% of IGPD
1.5
s
ACOK Deassertion Delay
tACOK
VIN rising at 1V/s from 5V to 8V
(MAX4919B/MAX4920B), or from 4V to 7V
(MAX4921B); VACOK pullup
voltage = 3V; RACOK = 10k
(Figure 3)
5.8
s
Disable Time
tDIS
VEN = 2.4V, VGN1 = 0.3V, CGN1 = 500pF
2
s
Note 1: All specifications are 100% production tested at TA = +25°C, unless otherwise noted. Specifications over TA = -40°C to
+85°C are guaranteed by design.
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相關代理商/技術參數(shù)
參數(shù)描述
MAX491C/D 功能描述:RS-422/RS-485 接口 IC RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube
MAX491C/D DIE 制造商:Maxim Integrated Products 功能描述:
MAX491CPD 功能描述:RS-422/RS-485 接口 IC RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube
MAX491CPD+ 功能描述:RS-422/RS-485 接口 IC RS-485/RS-422 Transceiver RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube
MAX491CSD 功能描述:RS-422/RS-485 接口 IC RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube
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