Texas Instruments Buck-Boost PFC LED Driver Evaluation Module TPS92075EVM TPS92075EVM Ficha De Dados
Códigos do produto
TPS92075EVM
Electrical Performance Specifications
3
Electrical Performance Specifications
presents the electrical performance specifications of the TPS92075.
Table 1. TPS92075 Buck-Boost REF DESIGN-001 Electrical Performance Specifications
(1)
Parameter
Test Conditions
MIN
TYP
MAX
Units
Input Characteristics
Input Voltage range
90
120
135
V
Maximum Input current
0.140
A
Output Characteristics
Output voltage, VOUT
Output current will change with LED stack. Nominal
18
50
V
output is 35V, 360mA (12.6W)
Output voltage regulation
Line Regulation: Input voltage = 110 to 130
±4
%
Line Regulation: Input voltage = 90 to 135
±8
%
Output voltage ripple
120Hz LED Ripple, typical with 35V output
300
mApp
Systems Characteristics
Switching frequency
100
kHz
Peak efficiency
88
%
Peak Power Factor
.986
Operating temperature
25
125
ºC
Solution Volume
18.5
cm
3
Solution Volume per Watt
Based on 17W maximum
1.1
W/cm
3
(1)
All performance results are for this design configuration only. Many opportunities exist to balance one performance factor for
another in this design.
another in this design.
4
Schematic
is the EVM schematic, and
shows suggested dimming connections.
Figure 1. TPS92075 Buck-Boost Schematic
3
SLVU813A – November 2012 – Revised June 2013
Using the TPS92075 Buck-Boost Converter
Copyright © 2012–2013, Texas Instruments Incorporated