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1.2A Integrated FETs, High Efficiency Synchronous Buck Regulator

封装信息

Pkg. Type DFN
Pkg. Code LBR
Pitch (mm) 0.5
Lead Count (#) 10
Pkg. Dimensions (mm) 3.00 x 3.00 x 0.90

环境和出口类别

ECCN (US) EAR99
HTS (US) 8542390001
RoHS (ISL8011IRZ) 下载
Moisture Sensitivity Level (MSL) 3
Pb (Lead) Free Yes

产品属性

Pkg. Type DFN
Carrier Type Tube
Control Type Current Mode
Duty Cycle (%) 100 - 100
Input Voltage (Max) (V) 5.5
Input Voltage (Max) [Rail 1] (V) 5.5 - 5.5
Input Voltage (Min) (V) 2.7
Input Voltage (Min) [Rail 1] (V) 2.7
Lead Count (#) 10
Length (mm) 3.0
MOQ 1500
Moisture Sensitivity Level (MSL) 3
Output Current (Max) [Rail 1] (A) 1.2
Output Voltage (Max) (V) 5.5
Output Voltage (Max) [Rail 1] (V) 5.5
Output Voltage (Min) (V) 0.8
Output Voltage (Min) [Rail 1] (V) 0.8
Outputs (#) 1
POR Yes
Pb (Lead) Free Yes
Pb Free Category Pb-Free 100% Matte Tin Plate w/Anneal-e3
Peak Efficiency (%) 96
Pitch (mm) 0.5
Pkg. Dimensions (mm) 3.0 x 3.0 x 0.90
Qualification Level Standard
Quiescent Current 5000 µA
SYNCH Capability No
Switching Frequency (KHz) 1.6 - 1.6
Switching Frequency Range (Typical) (kHz) 1600 - 1600
Temp. Range -40 to +85°C
Thickness (mm) 0.90
Topology [Rail 1] Buck
Width (mm) 3.0

描述

ISL8011 is an integrated FET, 1.2A synchronous buck regulator for general purpose point-of load applications. It is optimized for generating low output voltages down to 0.8V. The supply voltage range is from 2.7V to 5.5V allowing the use from common 3.3V or 5V supply rails and Lithium ion battery inputs. It has guaranteed minimum output current of 1.2A. 1.5MHz pulse-width modulation (PWM) switching frequency allowing the use of small external components. The ISL8011 includes a pair of low ON-resistance P-Channel and N-Channel internal MOSFETs to maximize efficiency and minimize external component count. 100% duty-cycle operation allows less than 200mV dropout voltage at 1.2A. The ISL8011 offers a 200ms Power-On-Reset (POR) timer at power-up. When shutdown, the ISL8011 discharges the output capacitor. Other features include internal digital soft-start, enable for power sequence, overcurrent protection, and thermal shutdown. The ISL8011 is offered in a 10 Ld 3mmx3mm DFN package with 1mm maximum height. The complete converter occupies less than 1cm2 area.