Datasheet

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       
SLVS273− FEBRUARY 2000
8
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
IN OUT
TPS6014x
IN FB
LBI LBO
C
o
10 µF
R1
R2
C2+
C2−
C2
2.2 µF
C1+
C1−
C1
2.2 µF
ENABLE
PGND
GND
OFF/ON
C
i
4.7 µF
Used Capacitor Types:
C
i
, C
o
: Ceramic, X7R, Size 1206
C1, C2: Ceramic, X7R, Size 1206
OUT
Figure 2. Circuit Used For Typical Characteristics Measurements
TYPICAL CHARACTERISTICS
Table of Graphs
FIGURE
Efficiency
vs Output Current 3
η Efficiency
vs Input Voltage
4
I
Q
Quiescent Supply Current vs Input Voltage 5
V
O
Output Voltage
vs Output Current 6
V
O
Output Voltage
vs Input Voltage
7
V
O
Output Voltage Ripple 8,9,10
V
PP
Output Voltage Ripple Amplitude
vs Input Voltage 11
V
PP
Output Voltage Ripple Amplitude
vs Output Current
12
f
(OSC)
Oscillator Frequency vs Input Voltage 13
Load Transient Response 14
Line Transient Response 15
V
O
Output Voltage vs Time (Start-up Timing) 16