Texas Instruments TPS92311A19230VEVM Evaluation Module TPS92311A19230VEVM TPS92311A19230VEVM Datenbogen
Produktcode
TPS92311A19230VEVM
TPS92311
D
3
1A 100V
T1
R
2
R
3
R
4
20
Q
D
2
*Z
1
D
1
C
IN
0.1
P
F
D
4
C
ZCD
LED+
LED-
6
±
7
LED
AC
IN
L
P
L
S
L
AUX
C
OUT
R
1
SW
SW
GND
ZCD
VIN
SW
ISNS
SW
GND
COMP
MODE1
DLY
MODE2
NC
NC
NC
*Optional
D
ZCD
C
VCC
C
COMP
R
ISNS
R
DLY
C
Y1
D
3
SNVS811B – MAY 2012 – REVISED MAY 2013
Off-Line Primary Side Sensing Converter with PFC
Check for Samples:
1
FEATURES
DESCRIPTION
The TPS92311 is an off-line converter specifically
2
•
Integrated 600V Power MOSFET With Superior
designed to drive high power LEDs for lighting
Avalanche Energy Capability
applications. Features include an integrated 3.75
Ω
•
Regulates LED Current Without Secondary
600V power MOSFET, adaptive constant on-time
Side Sensing
control, quasi-resonant switching, and capable of
operating in various topologies via mode selection
operating in various topologies via mode selection
•
Adaptive ON-Time Control With Inherent PFC
pins. The TPS92311 is ideally suited for driving 8W
•
Critical-Conduction-Mode (CRM) With Zero-
LED loads and below. Power Factor Correction is
Current Detection (ZCD) for Valley Switching
inherent if the TPS92311 is operated in the constant
•
Programmable Switch Turn ON Delay
on-time mode with an adaptive algorithm. Resonant
switching allows for a reduced EMI signature and
switching allows for a reduced EMI signature and
•
Programmable Constant ON-Time (COT) and
increased system efficiency. Low external parts count
Peak Current Control
is realized with its simplified and high level of
•
Over-Temperature Protection
integration.
The
control
algorithm
of
TPS92311
adjusts the on time with reference to the primary side
APPLICATIONS
inductor peak current and secondary side inductor
discharge time dynamically, the response time of
discharge time dynamically, the response time of
•
LED Lamps: A19 (E26/27, E14), PAR30/38,
which
is
set
by
an
external
capacitor.
Other
GU10
supervisory features of the TPS92311 include cycle-
•
Solid State Lighting
by-cycle primary side inductor current limit, VCC
under-voltage lockout, output over-voltage protection
and thermal shutdown. The TPS92311 is available in
16–pin narrow SOIC package.
under-voltage lockout, output over-voltage protection
and thermal shutdown. The TPS92311 is available in
16–pin narrow SOIC package.
Typical Application
Figure 1. Typical Application
1
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Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
2
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PRODUCTION DATA information is current as of publication date.
Copyright © 2012–2013, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.