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14A, 3.8V to 18V Input, Synchronous Buck Regulator

封装信息

CAD 模型:View CAD Model
Pkg. Type:QFN
Pkg. Code:LKQ
Lead Count (#):15
Pkg. Dimensions (mm):3.51 x 3.51 x 0.75
Pitch (mm):0.5

环境和出口类别

Moisture Sensitivity Level (MSL)3
ECCN (US)EAR99
HTS (US)8542.39.0090
RoHS (ISL85014FRZ-T)下载
Pb (Lead) FreeExempt

产品属性

Lead Count (#)15
Carrier TypeReel
Moisture Sensitivity Level (MSL)3
Pb Free CategoryPb-Free 100% Matte Tin Plate w/Anneal-e3
Temp. Range (°C)-40 to +125°C
Country of AssemblyMALAYSIA
Country of Wafer FabricationCHINA
Control TypeCurrent Mode
Duty Cycle (%)100 - 100
IQ [Rail 1] (µA)3000
Input Voltage (Max) (V)18
Input Voltage (Max) [Rail 1] (V)18 - 18
Input Voltage (Min) (V)3.8
Input Voltage (Min) [Rail 1] (V)3.8
Length (mm)3.5
MOQ6000
Output Current (Max) [Rail 1] (A)14
Output Voltage (Max) (V)5
Output Voltage (Max) [Rail 1] (V)5
Output Voltage (Min) (V)0.6
Output Voltage (Min) [Rail 1] (V)0.6
Outputs (#)1
PORYes
Parametric CategoryBuck Regulators (Integrated FETs)
Pb (Lead) FreeExempt
Peak Efficiency (%)98
Pitch (mm)0.5
Pkg. Dimensions (mm)3.5 x 3.5 x 0.75
Pkg. TypeQFN
Price (USD)$2.34308
Qualification LevelStandard
Quiescent Current3000 µA
SYNCH CapabilityYes
Simulation Model AvailableiSim
Switching Frequency (KHz)0.6 - 0.6
Switching Frequency Range (Typical) (kHz)300 - 600
Thickness (mm)0.75
Topology [Rail 1]Buck
Width (mm)3.5

描述

The ISL85014 is a highly efficient, monolithic, synchronous buck regulator that can deliver 14A of continuous output current from a 3.8V to 18V input supply. The device uses current mode control architecture with a fast transient response and excellent loop stability. The ISL85014 integrates very low ON-resistance high-side and low-side FETs to maximize efficiency and minimize external component count. The minimum BOM and easy layout footprint are extremely friendly to space constraint systems. The operation frequency of this device can be set using the FREQ pin: 600kHz (FREQ = float) and 300kHz (FREQ = GND). The device can also be synchronized to an external clock up to 1MHz. Both high-side and low-side MOSFET current limit, along with reverse current limit, fully protects the regulator in an overcurrent event. Selectable OCP schemes can fit various applications. Other protections, such as input/output overvoltage and over-temperature, are also integrated into the device and provide required system level safety in the event of fault conditions. The ISL85014 is offered in a space saving 15 Ld 3.5mm x 3.5mm Pb-free TQFN package with great thermal performance and 0. 8mm maximum height.