MAX1510_11 Datasheet, PDF (5/13 Pages) Maxim Integrated Products – Low-Voltage DDR Linear Regulator Thermal Fault Protection

Low-Voltage DDR Linear Regulators
Typical Operating Characteristics (continued)
(Circuit of Figure 1. T_A = +25°C, unless otherwise noted.)
REFOUT VOLTAGE ERROR
vs. REFOUT LOAD CURRENT
20
15
10
5
0
-5
-10
-15
-20
-10
-5
0
5
10
REFOUT LOAD CURRENT (mA)
STARTUP WAVEFORM
5V ^{MAX1510/MAX17510 toc11}
SHDN
0V
500μs/div
1.25V
V_OUT
0V
4V
PGOOD
0V
SHUTDOWN WAVEFORM
5V ^{MAX1510/MAX17510 toc12}
R_LOAD = 100Ω _SHDN
0V
2V
1V
V_OUT
0V
4V
PGOOD
0V
100μs/div
SOURCE LOAD TRANSIENT
MAX1510/MAX17510 toc13
SOURCE/SINK LOAD TRANSIENT
MAX1510/MAX17510 toc14
20.0μs/div
V_OUT
AC-COUPLED
1mV/div
1A
I_OUT
0A
4.00μs/div
V_OUT
AC-COUPLED
5mV/div
+1.5A
I_OUT
-1.5A
LINE TRANSIENT
MAX1510/MAX17510 toc15
3.3V
V_IN (1V/div)
1.5V
V_OUT (10mV/div)
AC-COUPLED
0.9V
40μs/div
I_OUT = 100mA
DYNAMIC OUTPUT-VOLTAGE TRANSIENT
MAX1510/MAX17510 toc16
V_IN = 1.5V 2.5V
V_DDQ
1.8V
1.2V
V_REFOUT
0.9V
1.2V
V_OUT
0.9V
20.0μs/div
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