Datasheet

+
www.ti.com TPS6261x/2x/6xEVM Electrical Performance Specifications
2 TPS6261x/2x/6xEVM Electrical Performance Specifications
Table 2 summarizes the TPS6261x/2x/6xEVM-419 performance specifications.
Table 2. TPS6261x/2x/6xEVM Performance Characteristics
Parameter Notes and Conditions Min Typ Max Unit
INPUT CHARACTERISTICS
V
IN
Input voltage 2.2 5.5 V
V
IN_UVLO
Input UVLO 2.05 2.1 V
I
O
= 0 mA, device not switching 31 55 µA
I
Q
Operating quiescent current
I
O
= 0 mA, PWM mode 7.6 mA
OUTPUT CHARACTERISTICS
2.3 V < V
IN
< 4.8 V , 0 mA < I
OUT
< 600 mA 0.98 x V
NOM
1.03 x
V
(PFM/PWM) V
NOM
V
NOM
TPS6261x
2.3 V < V
IN
< 5.5 V , 0 mA < I
OUT
< 600 mA 0.98 x V
NOM
1.04 x
TPS6262x Regulated dc output voltage V
(PFM/PWM) V
NOM
V
NOM
TPS6266x
2.3 V < V
IN
< 5.5 V , 0 mA < I
OUT
< 600 mA 0.98 x V
NOM
1.02 x V
(PWM) V
NOM
V
NOM
Line regulation 0.13 %/V
Load regulation –0.0003 %/A
TPS6261x 350 mA
I
OUT
Output current TPS6262x 600 mA
TPS6266x 1000 mA
SYSTEM CHARACTERISTICS
f
SW
Switching frequency 5400 6000 6600 kHz
hpk Peak efficiency V
IN
= Nom 91 %
3 TPS626xxEVM Schematic
Figure 1 illustrates the TPS626xxEVM-419 schematic.
NOTE: For reference only; see Table 3 for specific values.
Figure 1. TPS626xxEVM Schematic
3
SLVU292A–April 2010–Revised April 2010 TPS6261x/TPS6262x/TPS6266xEVM
Copyright © 2010, Texas Instruments Incorporated