High-Efficiency, Low-IQ, PMICs with Dynamic
Voltage Management for Mobile Applications
Typical Operating Characteristics (continued)
(Circuit of Figure 3, VIN = 3.6V, TA = +25°C, unless otherwise noted.)
REG5 OUTPUT VOLTAGE vs. INPUT VOLTAGE
1.83
100mA LOAD
1.82
REG5 OUTPUT VOLTAGE vs. LOAD CURRENT
1.83
1.82
1.81
1.81
1.80
1.80
1.79
1.79
1.78
1.78
1.77
2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
INPUT VOLTAGE (V)
1.77
0
50
100
150
200
LOAD CURRENT (mA)
REG5 OUTPUT VOLTAGE vs. TEMPERATURE
1.83
100mA LOAD
1.82
1.81
1.80
1.79
1.78
1.77
-40 -15
10
35
60
85
TEMPERATURE (°C)
REG5 LINE TRANSIENT
MAX8660 toc45
100mA LOAD
5.0V
VIN
3.6V
1V/div
REG5 LOAD TRANSIENT RESPONSE
MAX8660 toc46
V5
50mV/div
REG5 VOLTAGE CHANGE RESPONSE
MAX8660 toc47
RRAMP = 56kΩ
2.0V
100mV/div
V5
20mV/div
1.725V
V5
IV5
180mA
100mA LOAD, V5 = 1.8V
40µs/div
1001m0AmALOAD, V5 = 1.8V
20µs/div
100mA/div
40µs/div
10,000
REG5 OUTPUT NOISE SPECTRAL
DENSITY vs. FREQUENCY
1000
100
10
0.01
0.1
1
10
100
FREQUENCY (kHz)
REG5 OUTPUT NOISE (0.1Hz TO 10Hz)
MAX8660 toc49
10µV/div
1s/div
80
70
60
50
40
30
20
10
0
0.01
REG5 PSRR vs. FREQUENCY
RLOAD = 180Ω
0.1
1
10
100
FREQUENCY (kHz)
16