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600kHz/1.2MHz PWM Step-Up Regulator

封装信息

CAD 模型:View CAD Model
Pkg. Type:MSOP
Pkg. Code:MQU
Lead Count (#):8
Pkg. Dimensions (mm):3.00 x 3.00 x 0.00
Pitch (mm):0.65

环境和出口类别

Moisture Sensitivity Level (MSL)3
Pb (Lead) FreeYes
ECCN (US)EAR99
HTS (US)8542.39.0090
RoHS (ISL97519AIUZ-TK)下载

产品属性

Lead Count (#)8
Carrier TypeReel
Moisture Sensitivity Level (MSL)3
Pb (Lead) FreeYes
Pb Free CategoryPb-Free 100% Matte Tin Plate w/Anneal-e3
Temp. Range (°C)-40 to +85°C
Control TypeCurrent Mode
Input Voltage (Max) (V)5.5
Input Voltage (Max) [Rail 1] (V)5.5 - 5.5
Input Voltage (Min) (V)2.3
Input Voltage (Min) [Rail 1] (V)2.3
Length (mm)3
MOQ1000
Output Current (Max) [Rail 1] (A)2
Output Voltage (Max) (V)25
Output Voltage (Max) [Rail 1] (V)25
Output Voltage (Min) (V)5
Output Voltage (Min) [Rail 1] (V)5
Outputs (#)1
Parametric CategoryBoost Regulators (Integrated FETs)
Peak Efficiency (%)90
Pitch (mm)0.7
Pkg. Dimensions (mm)3.0 x 3.0 x 0.00
Pkg. TypeMSOP
Qualification LevelStandard
Quiescent Current700 µA
Switching Frequency (KHz)1.2 - 1.2
Switching Frequency Range (Typical) (kHz)600 - 1200
Topology [Rail 1]Boost
Width (mm)3

描述

The ISL97519A is a high frequency, high efficiency step-up voltage regulator operated at constant frequency PWM mode. With an internal 2. 0A, 200mΩ MOSFET, it can deliver up to 1A output current at over 90% efficiency. Two selectable frequencies, 600kHz and 1. 2MHz, allow trade offs between smaller components and faster transient response. An external compensation pin gives the user greater flexibility in setting frequency compensation allowing the use of low ESR Ceramic output capacitors. When shut down, it draws <1µA of current and can operate down to 2. 3V input supply. These features, along with 1. 2MHz switching frequency, make it an ideal device for portable equipment and TFT-LCD displays. The ISL97519A is available in an 8 Ld MSOP package with a maximum height of 1. 1mm. The device is specified for operation over the full -40°C to +85°C temperature range.