Datasheet

SLUU189 − July 2004
11
TPS40009-Based 5-A Converter in Less Than One Square Inch
6 Test Results/Performance Data
The test setup is shown in figure 4
HPA069
TP2
TP1
TP4
TP6
TP3
TP5
J1
J2
LOAD
VIN
VOUTGND
GND
(+)
(−)
DVM2
(−)
(+)
DVM1
(−)
(+)
SCOPE
C
+
DC Power
Supply
CIN = 470 µF 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.