Datasheet

MAX8660/MAX8660A/MAX8660B/MAX8661
High-Efficiency, Low-I
Q
, PMICs with Dynamic
Voltage Management for Mobile Applications
16
Typical Operating Characteristics (continued)
(Circuit of Figure 3, V
IN
= 3.6V, T
A
= +25°C, unless otherwise noted.)
REG5 OUTPUT VOLTAGE vs. INPUT VOLTAGE
INPUT VOLTAGE (V)
OUTPUT VOLTAGE (V)
MAX8660 toc42
2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
1.77
1.78
1.79
1.80
1.81
1.82
1.83
100mA LOAD
REG5 OUTPUT VOLTAGE vs. LOAD CURRENT
LOAD CURRENT (mA)
OUTPUT VOLTAGE (V)
MAX8660 toc43
0 50 100 150 200
1.77
1.78
1.79
1.80
1.81
1.82
1.83
REG5 OUTPUT VOLTAGE vs. TEMPERATURE
TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
MAX8660 toc44
-40 -15 10 35 60 85
1.77
1.78
1.79
1.80
1.81
1.82
1.83
100mA LOAD
REG5 LINE TRANSIENT
MAX8660 toc45
1V/div
20mV/div
V
IN
V5
40µs/div
100mA LOAD, V5 = 1.8V
3.6V
5.0V
100mA LOAD
REG5 LOAD TRANSIENT RESPONSE
MAX8660 toc46
100mA/div
50mV/div
V5
I
V5
20µs/div
100mA LOAD, V5 = 1.8V
180mA
10mA
REG5 VOLTAGE CHANGE RESPONSE
MAX8660 toc47
100mV/div
V5
40µs/div
R
RAMP
= 56kΩ
2.0V
1.725V
REG5 OUTPUT NOISE SPECTRAL
DENSITY vs. FREQUENCY
FREQUENCY (kHz)
NOISE DENSITY (nV/√(Hz))
MAX8660 toc48
0.01 0.1 1 10 100
10
100
1000
10,000
REG5 OUTPUT NOISE (0.1Hz TO 10Hz)
MAX8660 toc49
10µV/div
1s/div
REG5 PSRR vs. FREQUENCY
FREQUENCY (kHz)
PSRR (dB)
MAX8660 toc50
0
10
20
30
40
50
60
70
80
0.01 0.1 1 10 100
R
LOAD
= 180Ω