跳转到主要内容

封装信息

CAD 模型:View CAD Model
Pkg. Type:CFP
Pkg. Code:KBW
Lead Count (#):8
Pkg. Dimensions (mm):6.5 x 6.5 x 0.00
Pitch (mm):1.3

环境和出口类别

Moisture Sensitivity Level (MSL)Not Applicable
Pb (Lead) FreeExempt
ECCN (US)9A515.e.1
HTS (US)8542.39.0090

产品属性

Pkg. TypeCFP
Lead Count (#)8
Carrier TypeTray
Moisture Sensitivity Level (MSL)Not Applicable
Pitch (mm)1.3
Pkg. Dimensions (mm)6.5 x 6.5 x 0.00
Pb (Lead) FreeExempt
Pb Free CategoryGold Plate over compliant Undercoat-e4
MOQ1
Temp. Range (°C)-55 to +125°C
CAGE code34371
Control ModeVoltage, Peak Current Mode
DSEE (MeV·cm2/mg)43
Die Sale Availability?Yes
Duty Cycle (Max) (%)50
FlowRH Hermetic
Length (mm)6.5
Models AvailableiSIM, PSPICE
No-Load Operating Current2.9
Operating Freq (Max) (MHz)1
PROTO Availability?Yes
Phases (Max)1
Qualification LevelEM
Quiescent Current90µA
RatingSpace
SMD URL5962-07249
Supply Voltage (max) (V)13.2 - 13.2
Supply Voltage (min) (V)9 - 9
Switching Frequency (max) (kHz)1000
Switching Frequency (min) (kHz)2
TID HDR (krad(Si))100
TopologyBuck, Boost, Flyback, Forward
UVLO Rising (V)8.4
VDD1 (V)9 - 13.2
VREF (V)5
Width (mm)6.5

描述

The ISL78840ASEH, ISL78841ASEH, ISL78843ASEH, ISL78845ASEH, ISL78840ASRH, ISL78841ASRH, ISL78843ASRH, ISL78845ASRH are high-performance, radiation hardened drop-in replacements for the popular 28C4x and 18C4x PWM controllers suitable for a wide range of power conversion applications including boost, flyback and isolated output configurations. Fast signal propagation and output switching characteristics make these ideal products for existing and new designs. Features include up to 13.2V operation, low operating current, 90μA typical start-up current, adjustable operating frequency to 1MHz, and high peak current drive capability with 50ns rise and fall times.