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Flexible Double Ended Voltage and Current Mode PWM Controllers

Package Information

CAD Model: View CAD Model
Pkg. Type: SOICN
Pkg. Code: MSX
Lead Count (#): 16
Pkg. Dimensions (mm): 9.93 x 3.94 x 0.00
Pitch (mm): 1.27

Environmental & Export Classifications

Moisture Sensitivity Level (MSL) 1
Pb (Lead) Free No
ECCN (US)
HTS (US)

Product Attributes

Lead Count (#) 16
Carrier Type Tube
Moisture Sensitivity Level (MSL) 1
Pitch (mm) 1.3
Pkg. Dimensions (mm) 9.9 x 3.9 x 0.00
Pb (Lead) Free No
Pb Free Category Solder Plate
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) 0.01
Length (mm) 9.9
MOQ 960
No-Load Operating Current 5 mA
PWMs (#) 2
Parametric Category Flyback & Forward Controllers
Pkg. Type SOICN
Qualification Level Standard
Topology Characteristic Push-pull
Topology [Rail 1] Double-Ended
UVLO Falling (V) 6.75
UVLO Rising (V) 7.25
VBIAS (Max) (V) 20
Width (mm) 3.9

Description

ISL6740, ISL6741 Flexible Double-Ended Voltage and Current Mode PWM Controllers The ISL6740, ISL6741 family of adjustable frequency, low power, Pulse Width Modulating (PWM) voltage mode (ISL6740) and current mode (ISL6741) controllers, is designed for a wide range of power conversion applications using half-bridge, full bridge and push-pull configurations. These controllers provide an extremely flexible oscillator that allows precise control of frequency, duty cycle and dead time. This advanced BiCMOS design features low operating current, adjustable switching frequency up to 1MHz, adjustable soft-start, internal and external over-temperature protection, fault annunciation, and a bidirectional SYNC signal that allows the oscillator to be locked to paralleled units or to an external clock for noise sensitive applications.