Power management
Guide 2017
Content
Introduction
...............................................................................
3
Applications
..............................................................................
4
Power supplies
...............................................................................
4
Industrial welding
.........................................................................
13
LED lighting - General illumination
................................................
14
Major home appliances
..............................................................
20
Renewable energy & harvesting
..................................................
22
Uninterruptable power supplies (UPS)
..........................................
25
e-Mobility
......................................................................................
26
Wireless charging
.........................................................................
27
Software tools
..........................................................................
28
Products
....................................................................................
29
AC-DC conversion ICs
..................................................................
29
Battery management ICs (wired and wireless)
.............................
34
DC-DC switching conversion ICs
..................................................
37
Digital power controllers and microcontrollers
..............................
40
Diodes and rectifiers (silicon and SiC)
..........................................
42
Hot-swap power management
....................................................
44
IGBTs
............................................................................................
46
Intelligent power switches
............................................................
49
LED drivers
....................................................................................
50
Linear voltage regulators
..............................................................
56
LNB supplies
.................................................................................
57
MOSFET and IGBT drivers
..............................................................
58
Photovoltaic ICs
............................................................................
59
Power MOSFETs (silicon and SiC)
..................................................
60
Power over ethernet ICs
................................................................
63
Protection devices
........................................................................
64
USB Type-C and power delivery controllers
...................................
67
Introduction
As one of the world's leading suppliers of both integrated and
discrete power conversion semiconductor devices, ST’s power
management devices enable design of energy-saving, high-power-
density and superior performance solutions. Moreover they are able
to support the migration from analog to digital designs to achieve
increased flexibility, smaller form factors and higher efficiency. ST’s
product portfolio includes highly-integrated AC-DC converters and
controllers, switching DC-DC converters, silicon and SiC power
MOSFETs, IGBTs, silicon and SiC rectifiers, protections, linear voltage
regulators, battery management ICs (including wireless battery
charger ICs), LED drivers, digital controllers, microcontrollers and
more in a wide range of packages.
Today, optimizing complete solutions in terms of energy efficiency
according to market requirements and energy regulations is
practically mandatory. The key element in developing a successful
power system is the best semiconductor device selection. To
help you find the best device for the most common applications
(power supplies, LED lighting, renewable energy & harvesting,
wireless charging, home appliances, welding, UPS and on-board
chargers for electric vehicles), this guide provides a complete
mapping of ST’s devices and includes information about dedicated
system evaluation boards to better test the devices directly in your
application and reduce the time to market. Using our eDesignSuite
software tool, you can readily simulate power management circuits
and choose the best-suited devices quickly.
3
Applications
Power suPPlies
Auxiliary sMPs
High-power-density and cost-effective auxiliary power supplies can be designed using a converter (where each IC includes a power MOSFET
combined with control and protection circuitry in a single package) at a higher switching frequency to avoid a considerable increase in
transformer and output capacitor size. ST offers a wide portfolio of highly-integrated offline converters up to 20 W with an extremely low total
standby consumption (less than 4 mW for VIPer0P devices) and high breakdown voltage of 800 V for the VIPerPLUS family and 900 V for the
Altair05. To reduce BOM costs, the Altair family works as a constant-voltage primary-side regulator (PSR-CV) avoiding the need for a voltage
reference and opto-coupler in the circuit. Discrete solutions consisting of an offline controller plus an external MOSFET are also supported by ST.
New STRVS voltage suppressors improve system reliability against repetitive over-voltages. New FERD diodes feature a very low forward voltage
and a low leakage reverse current improve the system efficiency.
offline converters
buck
buck-boost
non-isolated flyback
Psr-Cv
VIPer0P
VIPer*1
VIPer*6
-
ST*N80K5
ST*N90K5
ST*N95K5
ST*N105K5
ST*N120K5
STW12N150K5
STW21N150K5
ST*3N170
SCT1000N170
1
(SiC MOSFET)
offline
controllers
Hv power
MosFets
repetitive overvoltage Clamping
protections
diodes
-
-
-
-
-
STPS*
FERD*45
FERD*50
FERD*60
FERD*100
LDF, LDFM
LDK220, LDK320
LDL212
-
volt. ref.
-
output diodes
STTH*06
STTH*08
STTH*10
ldo
4
isolated
flyback
regulation
VIPer*5
with
VIPer*7
optocoupler
VIPer*8
VIPer0P
VIPer*1
VIPer*6
ALTAIR*
STCH02
L6566B
STRVS*
STTH*06
STTH*08
STTH*10
STTH*12
T*431
T*432
Typical configuration
Repetitive OVP
AC
Offline
Controller
Clamping Diode
HV
Power MOSFET
Isolated Flyback
STEVAL-ISA192V1
Repetitive OVP
AC
Diode Clamp
Output Diode
DC
7 W not-isolated flyback with
smart standby using VIPer0P
and touch sensng
Output Diode
Voltage
Reference
DC
MAin evAluAtion boArds
STEVAL-ISA096V1
2 W, buck-boost
Offline Converter
FB
Non-Isolated Flyback
STEVAL-ISA178V1
5 V/200 mA buck-converter
based on VIPer01
AC
Offline Converter
Output Diode
LDO
STEVAL-ISA183V1
DC
16 W quasi resonant flyback
converter for air conditioning
applications using VIPer35LD
Buck, Buck-Boost converter
Note 1: coming soon
* is used as a wildcard character for related part number
battery chargers
Designing lighter, smaller wall chargers for portable devices is one of the most critical challenges
for developers. Excellent standby power consumption, high efficiency in all load conditions,
primary-side regulation (PSR) control methods and a set of integrated protections (to minimize
the component count on the circuit) are the main market requirements. High performing offline
converters (Altair*) (i.e. controllers and MOSFET in the same package) and a new offline
controller (STCH02) combined with an external MOSFET can be used for a reliable, efficient and
safe battery charger working in PSR (i.e. without using opto-coupler and post current/voltage
regulation). New STRVS protections improve the system reliability against repetitive over-voltages.
For the application side (portable applications), ST offers a various set of linear and switching
battery charger and monitoring ICs integrating functions able to minimize power consuption and
save space on PCBs. ST also offers the EnFilm™ thin-film battery, a new concept of extremely
thin (220 µm), rechargeable solid-state batteries with fast constant-voltage charging.
Power MosFets
offline
repetitive overvoltage
Controllers
converters
protections
Hv
lv
VIPer*5
VIPer0P
ssr-Cv/CC
VIPer*7
-
-
-
VIPer01V
VIPer*8
VIPer*6
Psr-Cv
-
HVLED001A ST*N65M2
ST*N65M6
STRVS*
ST*N70M6
1
-
wall
-
STCH02
Flyback Psr-CC
side
SCTH35N65G2V-7
2
(SiC MOSFET)
PsC Cv/CC
ALTAIR*
-
-
-
ST*N4F7
synch rect
-
STSR30
-
ST*N6F7
-
ST*N10F7
battery charger iCs
linear
Application side
STBC02
STBC03
L6924*
STC4054
STNS01
switching
Clamping
diodes
output
diodes
CC/Cv controllers or
voltage reference
TSM10*
SEA0*
FERD*45
FERD15S50
STTH*06
FERD20U50
STTH*08
FERD20U60
STTH*10
T*431
FERD*100
T*432
STPS*
-
-
-
-
battery monitoring iCs
li-ion battery
5
STBCFG01
STC3117
STC3115
EFL700A39
Typical configuration
Repetitive OVP
AC
Offline
Converter
Isolated Flyback with PSR CV/CC
Repetitive OVP
AC
Offline
Controller
Clamping Diode
HV
Power MOSFET
Clamping Diode
Output Diode
or
LV Power
MOSFET
Output Diode
or
LV Power MOSFET
SR Controller
Output Diode
or
LV Power MOSFET
SR Controller
CC/CV
Controller
DC
Voltage
Reference
DC
SR Controller
DC
MAin evAluAtion boArds
STEVAL-ISA193V1
15 W, 5 V- 3 A output
CC primary sensing USB
adapter based on STCH02
STEVAL-ISA176V1
5 W, optoless battery
charger
STEVAL-ISB033V1
5 W, switching battery
charger for Li-Ion batteries
based on STBCFG01
Isolated Flyback with PSR CC
Repetitive OVP
AC
Offline
Converter
Isolated Flyback with SSR CV/CC
Note 1: MP Q4 2017
2: coming soon
STEVAl-ISB041V1
Clamping Diode
Li-Ion/Li-Po linear battery
charger evaluation board
based on STBC02
* is used as a wildcard character for related part number