SLUAAS6
November 2024
LM25180-Q1
,
LM5156-Q1
,
SN6507-Q1
,
UCC14240-Q1
,
UCC25800-Q1
1
Abstract
1
Introduction
1.1
Low-Voltage Isolated Bias Power Supply
1.2
High-Voltage Isolated Bias Power Supply
2
Centralized Isolated Bias Power Supply Architecture
3
Semi-distributed Isolated Bias Power Supply Architecture
4
Distributed Architecture Using DC-DC Converter Module
5
Isolated Bias Power Supply Using Gate Driver to Drive the Transformer
6
Redundancy in the Isolated Bias Power Supply Architecture
7
Summary
8
Terminology
8
Terminology
AC
Alternating current
DC
Direct current
EV
Electric Vehicle
FET
Field-effect transistor
HEV
Hybrid electric vehicle
HS
High side
LDO
Low-dropout regulator
LLC
Inductor-inductor capacitor
LS
Low side
OEM
Original equipment manufacturer
PFC
Power Factor Correction
Pri
Primary
PSR
Primary side regulated
Sec
Secondary
SEPIC
Single ended primary inductor converter
SOC
State of charge
V
IN
Input voltage
V
OUT
Output voltage