參數(shù)資料
型號(hào): MAX4959ELB+T
廠商: Maxim Integrated Products
文件頁數(shù): 12/17頁
文件大?。?/td> 0K
描述: IC CTLR HI VOLTAGE OVP 10-UDFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1
類型: 過壓保護(hù)控制器
應(yīng)用: PC,PDA
安裝類型: 表面貼裝
封裝/外殼: 10-WFDFN
供應(yīng)商設(shè)備封裝: 10-uDFN(2x2)
包裝: 標(biāo)準(zhǔn)包裝
產(chǎn)品目錄頁面: 1423 (CN2011-ZH PDF)
其它名稱: MAX4959ELB+TDKR
MAX4959/MAX4960
High-Voltage OVP with Battery Switchover
4
_______________________________________________________________________________________
LOW-POWER ADAPTER RESPONSE
(VOVLO = 22.3V, VUVLO = 10.1V, pFET = IRF7726)
MAX4959/60
toc04
TIME (s)
VOLTAGE
(V)
0.25
0.2
0.15
0.1
.05
1
3
5
7
9
11
13
-1
0
0.3
LOAD BECOMES
PRESENT
DRAIN OF P1
VIN
VGATE1
BATTERY SWITCHOVER WITH ADAPTER-
PLUGGED RESPONSE
(VIN = 19V, VGATE2-PULLUP = 4.2V, RPULLUP = 5k
Ω)
MAX4959/60
toc05
TIME (
μs)
VOLTAGE
(V)
100
50
0
-50
-100
0
5
10
15
20
25
-5
-150
150
VGATE1
VGATE2
CB
OVERVOLTAGE AND UNDERVOLTAGE TRIP
DIFFERENCE vs. TEMPERATURE
(RPULLUP = 1k
Ω)
MAX4959/60
toc06
TEMPERATURE (
°C)
VOLTAGE
(V)
70
50
30
10
-10
-30
-4
-3
-2
-1
0
1
2
3
4
5
-5
-50
90
UV TRIP DIFF
OV TRIP DIFF
SUPPLY CURRENT vs. INPUT VOLTAGE
MAX4959/60
toc07
VIN (V)
I SUPP
A)
25
20
15
10
5
0
40
80
120
160
200
-40
0
LOGIC-INPUT THRESHOLD vs. TEMPERATURE
MAX4959/60
toc08
TEMPERATURE (
°C)
LOGIC
THRESHOLD
(V)
90
70
30
50
-10
10
-30
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
0
-50
VTH-LO
VTH-HI
VDD SUPPLY CURRENT vs. TEMPERATURE
MAX4959/60
toc09
TEMPERATURE (
°C)
V
DD
SUPPLY
CURRENT
A)
90
70
50
30
10
-10
-30
4
4.5
5
3.5
-50
110
VOLTAGE RANGE vs. INPUT VOLTAGE RANGE
MAX4959/60
toc10
VIN (V)
V
DD
(V)
10
525
15
20
1
2
3
4
5
6
0
Typical Operating Characteristics (continued)
(VOVLO = 22.2V and VUVLO = 10.1V, R1 = 887kΩ, R2 = 66.5kΩ, R3 = 54.9kΩ, all resistors 1%, OVREF = UVREF = 1.228V.)
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MAX495C/D 功能描述:運(yùn)算放大器 - 運(yùn)放 Single Micropower Single-Supply Rail-to-Rail Op Amp RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比(最小值):63 dB 輸入補(bǔ)償電壓:1 mV 輸入偏流(最大值):10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
MAX495C/D DIE 制造商:Maxim Integrated Products 功能描述:
MAX495CPA 功能描述:運(yùn)算放大器 - 運(yùn)放 Single uPower Single Supply Rail-Rail RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比(最小值):63 dB 輸入補(bǔ)償電壓:1 mV 輸入偏流(最大值):10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel