IC manufacturers Novosense Micro

IC manufacturers (103)

Novosense Micro NSi6602

48V to 12V 240W Half-bridge EVM

Overview

TopologyHalf-Bridge Converter symmetrical isolated
Input voltage36-60 V
Output 112 V / 20 A
IC revision1.0

Description

This application guide introduces an isolated half-bridge synchronous rectifier power supply evaluation module with 48V input, 240W 12V output, 200KHz switching frequency and maximum efficiency up to 95% for communication systems.

Features

  • Isolated dual-channel gate driver
  • 5kV RMS isolation withstand voltage
  • Input-side supply voltage: 2.7V to 5.5V
  • Drive-side supply voltage: up to 25V
  • 4A drive current and 6A absorption current
  • Up to 150KV/us common mode transient immunity
  • 19ns typical propagation delay
  • 5ns maximum transmission delay matching
  • 6ns maximum pulse width distortion
  • Programmable dead time
  • AEC-Q100 certification
  • Over-current and over-temperature protection mechanism
  • Operating temperature range: -40℃~125℃

Typical applications

  • Isolated DC-DC and AC-DC power supplies for servers, telecommunications and industry, DC-AC solar inverters, Motor drives and EV charging, UPS and battery chargers

Products

Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
L(µH)
IRP,40K(A)
ISAT,10%(A)
ISAT,30%(A)
RDC(mΩ)
fres(MHz)
Material
C
VR(V (DC))
Endurance(h)
IRIPPLE(mA)
ILeak(µA)
DF(%)
Pitch(mm)
Ø D(mm)
L(mm)
Packaging
Samples
WE-HCI SMT Flat Wire High Current Inductor, 0.47 µH, 19.5 A
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Inductance0.47 µH
Performance Rated Current19.5 A
Saturation Current @ 10%8 A
Saturation Current @ 30%16 A
DC Resistance2.75 mΩ
Self Resonant Frequency280 MHz
MaterialSuperflux 
Length5.5 mm
WE-HCI SMT Flat Wire High Current Inductor, 3.3 µH, 33.2 A
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Inductance3.3 µH
Performance Rated Current33.2 A
Saturation Current @ 10%27.5 A
Saturation Current @ 30%45 A
DC Resistance1.7 mΩ
Self Resonant Frequency26.5 MHz
MaterialMnZn 
Length22.5 mm
WCAP-ATUL Aluminum Electrolytic Capacitors, –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance100 µF
Rated Voltage100 V (DC)
Endurance 7000
Ripple Current800 mA
Leakage Current100 µA
Dissipation Factor9 %
Pitch5 mm
Diameter10 mm
Length25 mm
PackagingAmmopack