参数资料
型号: LTC4355IDE
厂商: LINEAR TECHNOLOGY CORP
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO14
封装: 4 X 3 MM, PLASTIC, MO-229WGED-3, DFN-14
文件页数: 10/16页
文件大小: 221K
代理商: LTC4355IDE
LTC4355
3
4355f
Note 1: Stresses beyond those listed under Absolute Maximum Ratings
may cause permanent damage to the device. Exposure to any Absolute
Maximum Rating condition for extended periods may affect device
reliability and lifetime.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
ΔVGATEx
External N-Channel Gate Drive
(VGATEx – VINx)
VOUT = 20V to 80V
VOUT = 9V to 20V
10
4.5
14
6
18
V
IGATEx(UP)
External N-Channel Gate Pull-Up Current
Gate Drive On, VGATE = VINx,
ΔVSD = 100mV
–14
–20
–26
A
IGATEx(DN)
External N-Channel Gate Pulldown in Fault
Condition
Gate Drive Off, VGATEx = VINx +5V
12
A
tOFF
Gate Turn-Off Time
VINx – VOUT = 55mV
|
–1V
VGATEx – VINx < 1V
0.3
0.4
s
VMONx(TH)
MONx Pin Threshold Voltage
VMONx Rising
1.209
1.227
1.245
V
VMONx(HYST)
MONx Pin Hysteresis Voltage
10
30
45
mV
IMONx(IN)
MONx Pin Input Current
VMONx = 1.23V
0±1
A
VINx(TH)
INx Pin Threshold Voltage
VINx Rising
3
3.5
4
V
VINx(HYST)
INx Pin Hysteresis Voltage
25
75
150
mV
ΔVSD
Source-Drain Regulation Voltage
(VINx – VOUT )
VGATEx – VINx = 2.5V
10
25
55
mV
ΔVSD(FLT)
Short-Circuit Fault Voltage
(VINx – VOUT) Rising
SET = 0V
SET = 100kΩ
SET = Hi-Z
0.2
0.4
1.3
0.25
0.5
1.5
0.3
0.6
1.6
V
ΔVSD(FLT)(HYST) Short-Circuit Fault Hysteresis Voltage
30
mV
VFLT
PWRFLTx, FUSEFLTx, VDSFLT Pins
Output Low
IPWRFLTx, IFUSEFLTx, IVDSFLT = 5mA
100
200
mV
IFLT
PWRFLTx, FUSEFLTx, VDSFLT Pins
Leakage Current
VPWRFLTx, VFUSEFLTx, VVDSFLT = 5V
0±1
A
RSET(L)
SET Resistance Range for ΔVSD(FLT) = 0.25V
05
RSET(M)
SET Resistance Range for ΔVSD(FLT) = 0.5V
50
150
RSET(H)
SET Resistance Range for ΔVSD(FLT) = 1.5V
1MΩ
ELECTRICAL CHARACTERISTICS The denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. 9V < VOUT < 80V, unless otherwise noted.
Note 2: All currents into pins are positive, all voltages are referenced to
GND unless otherwise specied.
Note 3: The GATEx pins are internally limited to a minimum of 13V above
INx. Driving these pins beyond the clamp may damage the part.
相关PDF资料
PDF描述
LTC4355CDE 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO14
LTC4355IS#TR 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16
LTC4361CDC-1#TRPBF 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
LTC4361CDC-2#TRPBF 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
LTC4361IDC-1#TRMPBF 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
相关代理商/技术参数
参数描述
LTC4355IDE#PBF 功能描述:IC IDEAL DIODE-OR 14-DFN RoHS:是 类别:集成电路 (IC) >> PMIC - O 圈控制器 系列:- 标准包装:1,000 系列:- 应用:电池备份,工业/汽车,大电流开关 FET 型:- 输出数:5 内部开关:是 延迟时间 - 开启:100ns 延迟时间 - 关闭:- 电源电压:3 V ~ 5.5 V 电流 - 电源:250µA 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:16-SOIC(0.154",3.90mm 宽) 供应商设备封装:16-SOIC N 包装:带卷 (TR)
LTC4355IDE#TRPBF 功能描述:IC IDEAL DIODE-OR 14-DFN RoHS:是 类别:集成电路 (IC) >> PMIC - O 圈控制器 系列:- 标准包装:1,000 系列:- 应用:电池备份,工业/汽车,大电流开关 FET 型:- 输出数:5 内部开关:是 延迟时间 - 开启:100ns 延迟时间 - 关闭:- 电源电压:3 V ~ 5.5 V 电流 - 电源:250µA 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:16-SOIC(0.154",3.90mm 宽) 供应商设备封装:16-SOIC N 包装:带卷 (TR)
LTC4355IMS#PBF 功能描述:IC IDEAL DIODE-OR 16-MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - O 圈控制器 系列:- 标准包装:1,000 系列:- 应用:电池备份,工业/汽车,大电流开关 FET 型:- 输出数:5 内部开关:是 延迟时间 - 开启:100ns 延迟时间 - 关闭:- 电源电压:3 V ~ 5.5 V 电流 - 电源:250µA 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:16-SOIC(0.154",3.90mm 宽) 供应商设备封装:16-SOIC N 包装:带卷 (TR)
LTC4355IMS#PBF 制造商:Linear Technology 功能描述:IC, IDEAL DIODE CTRL, HIGH VOLT, MSOP-16
LTC4355IMS#TRPBF 功能描述:IC IDEAL DIODE-OR DUAL 16-MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - O 圈控制器 系列:- 标准包装:1,000 系列:- 应用:电池备份,工业/汽车,大电流开关 FET 型:- 输出数:5 内部开关:是 延迟时间 - 开启:100ns 延迟时间 - 关闭:- 电源电压:3 V ~ 5.5 V 电流 - 电源:250µA 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:16-SOIC(0.154",3.90mm 宽) 供应商设备封装:16-SOIC N 包装:带卷 (TR)