0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
1.77
1.78
1.79
1.80
1.81
O
U
T
PU
T
VO
L
T
AG
E
(V
)
LOAD CURRENT (A)
VIN = 2.7V
VIN = 3.3V
VIN = 3.6V
VIN = 5.0V
VIN = 5.5V
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0.7
0.8
0.9
1.0
1.1
1.2
1.3
D
C
C
U
R
R
EN
T
L
IMI
T
(
A
)
INPUT VOLTAGE (V)
TA= 85°C
30 mV/Div
250 MHz BW
500 µs/Div
COUT = 10 F 10V 0805 X5R
LOAD CURRENT
OUTPUT VOLTAGE
500mA/Div
10 mV/Div
500 MHz BW
1 µs/Div
COUT = 10 F 10V 0805 X5R
VOUT RIPPLE
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
20
30
40
50
60
70
80
90
100
EF
F
IC
IEN
C
Y
(%
)
LOAD CURRENT (A)
VIN = 2.7V
VIN = 3.3V
VIN = 3.6V
VIN = 5.0V
VIN = 5.5V
FB
EN
V
REF
SGND
PGND
1.8V
V
OUT
V
IN
C
OUT
C
IN
V
OUT
V
CON
V
IN
C
VC
R
B
R
T
C
IN
C
OUT
C
VC
R
T
R
B
187 k
:
1% 0603
82.5 k
:
1% 0603
10
P
)
8
6.3V 0805 X7R or X5R
10
P
F
8
6.3V 0805 X7R or X5R
470 p
F
8
6.3V 0603 X7R or X5R
LMZ10500
www.ti.com
SNVS723C – OCTOBER 2011 – REVISED MARCH 2013
1.8V
Schematic V
OUT
= 1.8V
Efficiency V
OUT
= 1.8V
Figure 16.
Figure 17.
Output Ripple V
OUT
= 1.8V
Load Transient V
OUT
= 1.8V
Figure 18.
Figure 19.
Line and Load Regulation V
OUT
= 1.8V
DC Current Limit V
OUT
= 1.8V
Figure 20.
Figure 21.
Copyright © 2011–2013, Texas Instruments Incorporated
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