IC manufacturers AnalogySemi

IC manufacturers (96)

AnalogySemi IS801Q | Demoboard IS801Q

IS801Q drivers for Isolated Power

Overview

TopologyPush-Pull Converter symmetrical isolated
Input voltage3.2-3.4 V
Switching frequency275-550 kHz
Output 15 V / 0.1 A

Description

The IS801Q is a monolithic oscillator/power driver designed for isolated interface Designed for small size, isolated power supplies in applications. IS801Q can drive Low-profile center tapped transformer primary in 3.3V or 5V DC power supplies, while the secondary can have the number of turns based on the desired output isolation voltage.IS801Q provides complementary output signals to drive ground-referenced N-channel switch. In addition to the internal make-before-make logic between the two switches, IS801Q also integrates VCC under-voltage protection and thermal shutdown protection. Added extension Frequency clock helps pass system EMI testing. IS801Q adopts small SOT23-5 package, specified operating temperature range is –40°C to 125°C.

Features

  • Automotive grade AEC-Q100 certification
  • Push-pull driver for driving small transformers
  • Single Supply: 3.3V or 5V
  • Primary side maximum drive current:
  • 5V supply: 500mA (maximum)
  • 3.3V Supply: 500mA (Max)
  • Low ripple on rectified output allows use of small output capacitors
  • VCC brown-out detection
  • Spread spectrum clocking optimized for EMI
  • Thermal Shutdown Protection
  • Small SOT23-5 package

Typical applications

  • Isolated Interface Power for Low Power LAN, Automated industry, Process control
  • Medical equipment

More information

Products

Order Code Data­sheet Downloads Product seriesVINVOut1
(V (DC))
IOut1
(A)
Type of Insulationfswitch
(kHz)
∫Udt
(Vµs)
NPRI : NSECL
(µH)
VT
(V (AC))
L
(mm)
W
(mm)
H
(mm)
Mount Samples
760390013SPEC
7 files WE-PPTI Push-Pull Transformers 3.3 V (DC) 5 0.5 Functional 250 - 550 11 1:1.7 475 2500 6.73 10.2 4.19 SMT
760390011SPEC
4 files Transformer 3.3 V (DC) 3.3 0.1 Functional 250 - 550 7 1000 1500 6.73 10.2 4.19 SMT
760390012SPEC
7 files WE-PPTI Push-Pull Transformers 5 V (DC) 5 0.75 Functional 300 - 620 11 1:1.1 475 2500 6.73 10.2 4.19 SMT
Order Code Data­sheet
760390013SPEC
760390011SPEC
760390012SPEC
Samples
Order Code Data­sheet Downloads Product seriesVINVOut1
(V (DC))
IOut1
(A)
Type of Insulationfswitch
(kHz)
∫Udt
(Vµs)
NPRI : NSECL
(µH)
VT
(V (AC))
L
(mm)
W
(mm)
H
(mm)
Mount Samples