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Improved Industry-Standard Single-Ended PWM Controller

封装信息

CAD 模型: View CAD Model
Pkg. Type: SOIC
Pkg. Code: MOP
Lead Count (#): 8
Pkg. Dimensions (mm): 4.9 x 3.9 x 1.5
Pitch (mm): 1.27

环境和出口类别

Moisture Sensitivity Level (MSL) 3
Pb (Lead) Free Yes
ECCN (US) EAR99
HTS (US) 8542.39.0090
RoHS (ISL6840IBZ-T) 下载

产品属性

Lead Count (#) 8
Carrier Type Reel
Moisture Sensitivity Level (MSL) 3
Pitch (mm) 1.3
Pkg. Dimensions (mm) 4.9 x 3.9 x 0.00
Pb (Lead) Free Yes
Pb Free Category Pb-Free 100% Matte Tin Plate w/Anneal-e3
Temp. Range (°C) -40 to +85°C
Control Mode Peak Current Mode
Controller / Integrated Controller
Duty Cycle (%) 100 - 100
FET Driver Output Current (Max) (A) 1
Length (mm) 4.9
MOQ 2500
No-Load Operating Current 2.3 mA
PWMs (#) 1
Parametric Category Flyback & Forward Controllers
Pkg. Type SOICN
Price (USD) $1.72632
Qualification Level Standard
Topology Characteristic Boost, Flyback, and isolated
Topology [Rail 1] Single-Ended
UVLO Falling (V) 6.6
UVLO Rising (V) 7
VBIAS (Max) (V) 20
Width (mm) 3.9

描述

The ISL6840, ISL6841, ISL6842, ISL6843, and ISL6844 (ISL684x) family of adjustable frequency, low power, Pulse-Width Modulating (PWM) current mode controllers is designed for a wide range of power conversion applications including boost, flyback, and isolated output configurations. Peak current mode control effectively handles power transients and provides inherent overcurrent protection. This advanced BiCMOS design is pin-compatible with the industry standard 384x family of controllers and offers significantly improved performance. Features include low operating current, 60µA start-up current, adjustable operating frequency to 2MHz, and high peak current drive capability with 20ns rise and fall times.