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参数资料
| 型号： | LT3483EDC#TR |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 稳压器 |
| 英文描述： | 0.23 A SWITCHING REGULATOR, PDSO8 |
| 封装： | 2 X 2 MM, 0.75 MM HEIGHT, PLASTIC, DFN-8 |
| 文件页数： | 6/12页 |
| 文件大小： | 875K |
| 代理商： | LT3483EDC#TR |
LT3483/LT3483A
3
3483fc
ELECTRICAL CHARACTERISTICS
Note1:StressesbeyondthoselistedunderAbsoluteMaximumRatingsmay
causepermanentdamagetothedevice.ExposuretoanyAbsoluteMaximum
Ratingconditionforextendedperiodsmayaffectdevicereliabilityand
lifetime.
The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VIN = 3.6V, VSHDN = 3.6V unless otherwise specified.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIN Operating Range
2.5
16
V
VIN Undervoltage Lockout
2
2.4
V
FB Comparator Trip Voltage to GND (VFB)
FB Falling
●
0
5
12
mV
FB Output Current (Note 3)
FB = VFB – 5mV
●
–10.2
–10
–9.7
A
FB Comparator Hysteresis
FB Rising
10
mV
Quiescent Current in Shutdown
VSHDN = GND
1
A
Quiescent Current (Not Switching)
FB = –0.05V
40
50
A
IFB Line Regulation
2.5V ≤ VIN ≤ 16V
0.07
%/V
Switch Off-Time
300
ns
Switch Current Limit
LT3483
LT3483A
170
340
200
400
230
460
mA
Switch VCESAT
ISW = 150mA to GND
200
mV
Switch Leakage Current
SW = 40V
1
A
D Pin Current Limit
350
mA
Rectifier Leakage Current
D = – 40V
4
A
Rectifier Forward Drop
ID = 150mA to GND
0.64
V
SHDN Input Low Voltage
0.4
V
SHDN Input High Voltage
1.5
V
SHDN Pin Current
6
10
A
Note2:TheLT3483E/LT3483AEareguaranteedtomeetspecificationsfrom
0°Cto85°C.Specificationsoverthe–40°Cto85°Coperatingtemperature
rangeareassuredbydesign,characterizationandcorrelationwith
statisticalprocesscontrols.TheLT3483I/LT3483AIare guaranteedtomeet
specificationsoverthe–40°Cto125°Coperatingtemperaturerange.
Note3:Currentflowsoutofthepin.
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相关代理商/技术参数 |
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|---|---|
| LT3483EDC-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:Inverting Micropower DC/DC Converter with Schottky |
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| LT3483ES6#TRM | 功能描述:IC REG INV ADJ 0.2A TSOT23-6 RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:2,500 系列:- 类型:升压（升压） 输出类型:可调式 输出数:1 输出电压:1.24 V ~ 30 V 输入电压:1.5 V ~ 12 V PWM 型:电流模式，混合 频率 - 开关:600kHz 电流 - 输出:500mA 同步整流器:无 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-SOIC（0.154"，3.90mm 宽） 包装:带卷 (TR) 供应商设备封装:8-SOIC |
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