800mA, 2MHz, PWM DC-to-DC
Step-Down Converter with RESET
Typical Operating Characteristics (continued)
(VBATT = 3.6V, VOUT = 1.5V, EN1 = GND, EN2 = BATT, TA = +25°C, unless otherwise noted.)
LOAD TRANSIENT, PULSE-SKIP MODE
MAX1572 toc13
VOUT
100mV/div
LOAD TRANSIENT, PULSE-GROUP MODE
MAX1572 toc14
VOUT
100mV/div
ILOAD
ILOAD = 20mA TO 550mA
4µs/div
500mA/div
ILOAD
LINE TRANSIENT
MAX1572 toc15
ILOAD = 20mA TO 550mA
4µs/div
500mA/div
VOUT
20mV/div
VIN
1V/div
IL
200mA/div
VIN = 3.5V TO 4.0V
40µs/div
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