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封装信息

Pkg. Type DIE

环境和出口类别

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

产品属性

Pkg. Type DIE
Pb (Lead) Free No
MOQ 5
Temp. Range -55 to +125°C
CAGE code 34371
Control Mode Voltage, Peak Current Mode
DSEE (MeV·cm2/mg) 86
Die Sale Availability? Yes
Duty Cycle (Max) (%) 50
Flow RH Hermetic
No-Load Operating Current 2.9
Operating Freq (Max) (MHz) 1
Outputs (#) 1
PROTO Availability? Yes
Phases (Max) 1
Qualification Level EM
Quiescent Current 90µA
Rating Space
SMD URL
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 LDR (krad(Si)) 50
Topology Buck, Boost, Flyback, Forward
UVLO Rising (V) 8.4
VDD1 (V) 9 - 13.2
VREF (V) 5
VREF Output Yes

描述

The ISL738845ASEH is a high-performance, radiation hardened drop-in replacement 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.