Texas Instruments TPS40003 - Manual (Page 11)

SLUU130A – September 2002 – Revised February 2003
11 TPS40003-Based 5-A Converter in Less Than One Square Inch
6 Test Results/Performance Data
The test setup is shown in figure 4
SLUP182
TP2 TP1
TP4 TP6
TP3
TP5
J1
J2
LOAD
VIN
VOUT GND
GND
(+) (–)
DVM2
(–)
(+)
DVM1
(–) (+)
SCOPE
C
+
DC Power
Supply
CIN = 470
µ
F or larger, 6.3 V or higher,
low ESR AIEA or OSCON capacitor.
Place within 2 inches of J1.
Input wires 18 gauge
or larger short as feasible
Output wires 18 gauge
or larger short as feasible
Resistive load: 0.5
Ω
,
≥
5 W
Active Load: set for 2.4 A
IN
Figure 4.