MAX1586A Datasheet, PDF (13/32 Pages) Maxim Integrated Products – High-Efficiency, Low-IQ PMICs with Dynamic Core for PDAs and Smart Phones

High-Efficiency, Low-I_Q PMICs with
Dynamic Core for PDAs and Smart Phones
Typical Operating Characteristics (continued)
(Circuit of Figure 5, V_IN = 3.6V, T_A = +25°C, unless otherwise noted.)
REG3 LOAD-TRANSIENT RESPONSE
MAX1586A/86B/87A toc22
V3
100mV/div
AC-COUPLED
200µs/div
I_LOAD3
200mA/div
0A
REG3 OUTPUT VOLTAGE CHANGING FROM
1.3V TO 1.0V WITH DIFFERENT VALUES OF C_RAMP
MAX1586A/86B/87A toc23
C_RAMP = 2200pF
C_RAMP = 1500pF
C_RAMP = 1000pF
C_RAMP = 330pF
200µs/div
V6
2.5V TO 3.0V
V6
1.8V TO 2.5V
REG6 USIM TRANSITIONS
MAX1586A/86B/87A toc24
500mV/div
V6
0
0 TO 1.8V
10µs/div
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