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Improved Industry-Standard Single-Ended PWM Controller

Package Information

CAD Model: 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

Environmental & Export Classifications

ECCN (US) EAR99
HTS (US) 8542.39.0090
RoHS (ISL6842IBZ-T) Download
Moisture Sensitivity Level (MSL) 3
Pb (Lead) Free Yes

Product Attributes

Pkg. Type SOICN
Carrier Type Reel
Control Mode Peak Current Mode
Duty Cycle (%) 100 - 100
FET Driver Output Current (Max) (A) 1
Lead Count (#) 8
Length (mm) 4.9
MOQ 5000
Moisture Sensitivity Level (MSL) 3
No-Load Operating Current 2.3 mA
PWMs (#) 1
Pb (Lead) Free Yes
Pb Free Category Pb-Free 100% Matte Tin Plate w/Anneal-e3
Pitch (mm) 1.3
Pkg. Dimensions (mm) 4.9 x 3.9 x 0.00
Qualification Level Standard
Temp. Range (°C) -40 to +85°C
Topology [Rail 1] Single-Ended
UVLO Falling (V) 8.8
UVLO Rising (V) 14.4
VBIAS (Max) (V) 20
Width (mm) 3.9

Description

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.