EVK-ACT8945AQJ303-T Datasheet, PDF (21/42 Pages) Active-Semi, Inc – Advanced PMU for Atmel SAMA5D3 Series & SAM9 Series Processors

ACT8945A
Rev 2, 11-Feb-14
TYPICAL PERFORMANCE CHARACTERISTICS CONT’D
(T_A = 25°C, unless otherwise specified.)
Push-Button Response (First Power-Up)
CH1
Warm Reset
(Reset button pressed less than 130ms)
CH1
CH2
CH2
CH3
CH1: VnPBIN, 2V/div
CH2: VnPBSTAT, 2V/div
CH3: VnRSTO, 2V/div
TIME: 50ms/div
nPBIN Resistor = 50kΩ
Cold Reset
(Reset button pressed longer than 130ms, less than 260ms)
CH1
CH2
CH3
CH3
CH1: VnPBIN, 2V/div
CH2: OUT5, 1V/div
CH3:VnRSTO , 5V/div
TIME: 100ms/div
nPBIN Resistor = 0Ω
Cold Reset
(Reset button pressed longer than 260ms)
CH1
CH2
CH3
CH1: VnPBIN, 2V/div
CH2: OUT5, 1V/div
CH3:VnRSTO , 5V/div
TIME: 100ms/div
nPBIN Resistor = 0Ω
REG1 Efficiency vs. Output Current
100 _{VOUT = 1.8V}
VIN = 3.6V
80
60
VIN = 4.2V
VIN = 5.0V
40
20
0
1
10
100
1000
Output Current (mA)
CH1: VnPBIN, 2V/div
CH2: OUT5, 1V/div
CH3:VnRSTO , 5V/div
TIME: 100ms/div
nPBIN Resistor = 0Ω
REG2 Efficiency vs. Output Current
100
VOUT = 1.2V
VIN = 3.6V
80
60
VIN = 4.2V
VIN = 5.0V
40
20
0
1
10
100
1000
Output Current (mA)
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