Datasheet

MAX8660/MAX8660A/MAX8660B/MAX8661
High-Efficiency, Low-I
Q
, PMICs with Dynamic
Voltage Management for Mobile Applications
11
QUIESCENT CURRENT
vs. INPUT VOLTAGE
INPUT VOLTAGE (V)
QUIESCENT CURRENT (µA)
MAX8660/61 toc01
2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
0
10
20
30
40
50
60
70
80
90
100
SDA = SDL = V8
REG1–REG7 DISABLED
REG8 IS ALWAYS ON
SWITCHING FREQUENCY
vs. INPUT VOLTAGE
INPUT VOLTAGE (V)
SWITCHING FREQUENCY (MHz)
MAX8660 toc02
2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
1.5
1.6
1.7
1.8
1.9
2.0
2.1
2.2
2.3
2.4
2.5
SWITCHING FREQUENCY
vs. TEMPERATURE
TEMPERATURE (°C)
SWITCHING FREQUENCY (MHz)
MAX8660 toc03
-40 -15 10 35 60 85
1.7
1.8
1.9
2.0
2.1
2.2
2.3
EN1/EN2/EN5 ENABLE RESPONSE
MAX8660 toc04
5V/div
EN1/EN2/EN5
V2
V5
V1
1V/div
1V/div
1V/div
100µs/div
EN34 ENABLE RESPONSE
MAX8660 toc05
2V/div
EN34
V3
V4
500mV/div
500mV/div
100µs/div
R
RAMP
= 56kΩMAX8660
Typical Operating Characteristics
(Circuit of Figure 3, V
IN
= 3.6V, T
A
= +25°C, unless otherwise noted.)