SC418
3
Absolute Maximum Ratings
(1)
LX to PGND (V). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to +30
LX to PGND (V) (transient 00ns) ...........-2 to +30
DH, BST to PGND (V) ........................-0.3 to +35
DH, BST to LX (V) ............................-0.3 to +6
DL to PGND (V) ..............................-0.3 to +6
VIN to PGND (V) ..............................-0.3 to +30
EN, FB, FBL, ILIM to AGND (V) .......-0.3 to +(VDDA + 0.3)
PGOOD, PSV, TON to AGND (V) .....-0.3 to +(VDDA + 0.3)
VLDO, VOUT to AGND (V) ..........-0.3 to +(VDDA + 0.3)
TON to AGND (V). . . . . . . . . . . . . . . . . . . -0.3 to +(VDDA -.5)
ENL to AGND (V) ............................. -0.3 to VIN
VDDP to PGND, VDDA to AGND (V) .......... 0.3 to +6
VDDA to VDDP (V) ...........................-0.3 to +0.3
AGND to PGND (V) .........................-0.3 to +0.3
Recommended Operating Conditions
Input Voltage (V) ............................. 3.0 to 28
VDDA to AGND, VDDP to PGND (V) ........... 3.0 to 5.5
VOUT to PGND (V) ........................... 0.5 to 5.5
Thermal Information
Storage Temperature (癈) ....................-60 to +50
Maximum Junction Temperature (癈) ............... 50
Operating Junction Temperature (癈) ........-40 to +25
Thermal resistance, junction to ambient
(2)
(癈/W) ..... 50
Peak IR Reflow Temperature (癈) .................... 260
Exceeding the above specifications may result in permanent damage to the device or device malfunction. Operation outside of the parameters
specified in the Electrical Characteristics section is not recommended.
NOTES:
() This device is ESD sensitive. Use of standard ESD handling precautions is required.
(2) Calculated from package in still air, mounted to 3 x 4.5 (in), 4 layer FR4 PCB with thermal vias under the exposed pad per JESD5 standards.
Unless specified: V
IN
=2V, VDDA = VDDP = 5V, T
A
= +25癈 for Typ, -40 to +85 癈 for Min and Max, T
J
< 25癈, Typical Application Circuit
Electrical Characteristics
Parameter
Conditions
Min Typ Max Units
Input Supplies
Input Supply Voltage
3
28 V
VIN UVLO Threshold
()
Sensed at ENL pin, rising edge
2.40 2.60 2.95
V
Sensed at ENL pin, falling edge
2.235 2.40 2.565
VIN UVLO Hysteresis
Sensed at ENL pin; EN = 5V
0.2
V
VDDA UVLO Threshold
Measured at VDDA pin, rising edge
2.50 2.90 3.05
V
Measured at VDDA pin, falling edge
2.40 2.70 2.90
VDDA UVLO Hysteresis
0.2
V
VIN Supply Current
Shutdown mode; ENL , EN = 0V
8.5 20.0
糀
Standby mode; VDDA = VDDP = ENL = 5V,
EN = 0V, ignore LDO FB resistor bias current
30
发布紧急采购，3分钟左右您将得到回复。
相关PDF资料
SC424MLTRT
IC REG DL BUCK/LINEAR 28MLPQ
SC4250LISTRT
IC HOT SWAP CTRLR 8-SOIC
SC427MLTRT
IC REG DL BUCK/LINEAR 32MLPQ
SE95D,112
IC SENSOR TEMP 2.8-5.5V SOT96-1
SE97BTP,547
IC TEMP SENSOR DIMM 8HWSON
SE98ATP,547
IC TEMP SENSOR DDR 8-HWSON
SG6901ASZ
IC PFC CTLR AVERAGE CURR 20SOIC
SG6932SZ
IC PFC CONTROLLER CCM 16SOP
相关代理商/技术参数
SC419
制造商:SEMTECH 制造商全称:Semtech Corporation 功能描述:EcoSpeedTM DC-DC Converter with Integrated Boost Diode
SC419970CGCR2
制造商:Motorola Inc 功能描述:
SC419EVB
制造商:SEMTECH 制造商全称:Semtech Corporation 功能描述:EcoSpeedTM DC-DC Converter with Integrated Boost Diode
SC419ULTRT
功能描述:IC REG CTRLR BUCK PWM 20-MLPQ RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:EcoSpeed®, SmartDrive™ 特色产品:LM3753/54 Scalable 2-Phase Synchronous Buck Controllers 标准包装:1 系列:PowerWise® PWM 型:电压模式 输出数:1 频率 - 最大:1MHz 占空比:81% 电源电压:4.5 V ~ 18 V 降压:是 升压:无 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-5°C ~ 125°C 封装/外壳:32-WFQFN 裸露焊盘 包装:Digi-Reel® 产品目录页面:1303 (CN2011-ZH PDF) 其它名称:LM3754SQDKR
SC41E6
制造商:INFINEON 制造商全称:Infineon Technologies AG 功能描述:SIEMENS ANNOUNCES A SUB-MICTON GENERATION OF CHANNELLESS GATE-ARRAYS BASED ON THE PROVEN MEGALOGIC PROCESS
SC4-2 24VDC
制造商:PEPPERL+FUCHS 功能描述:Sensor, Machine Safety, Control Unit, 24VDC, 2 Channel, LED Display, 117230
SC420
功能描述:UPS - 不间断电源 420VA/260W 4 Outlet
RoHS:否 制造商:Phoenix Contact 功率额定值: 输出电压额定值:24 V 出口数量:2 运行时间（满载）: 运行时间（半载）:
SC4201
制造商:SEMTECH 制造商全称:Semtech Corporation 功能描述:Multi-Phase Link Controller