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ACT8941A Folha de dados(PDF) 21 Page - Active-Semi, Inc

Nome de Peças ACT8941A
Descrição Electrónicos  Advanced PMU for Rockchip RK2906/RK2918 Processor
PDF  42 Pages
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Fabricante Electrônico  ACTIVE-SEMI [Active-Semi, Inc]
Página de início  http://www.active-semi.com
Logo ACTIVE-SEMI - Active-Semi, Inc

ACT8941A Folha de dados(HTML) 21 Page - Active-Semi, Inc

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ACT8941A
Rev 0, 12-Mar-13
- 21 -
www.active-semi.com
ActivePMU
TM and ActivePathTM are trademarks of Active-Semi.
I2CTM is a trademark of NXP.
Copyright © 2013 Active-Semi, Inc.
Innovative PowerTM
Active-Semi Proprietary―For Authorized Recipients and Customers
Push-Button Response (First Power-Up)
(TA = 25°C, unless otherwise specified.)
TYPICAL PERFORMANCE CHARACTERISTICS CONT’D
CH1
CH2
CH3
CH1
CH2
CH3
CH1: VnPBIN, 2V/div
CH2: VnPBSTAT, 2V/div
CH3: VnRSTO, 2V/div
TIME: 50ms/div
nPBIN Resistor = 50kΩ
100
80
60
40
20
0
Output Current (mA)
1
10
100
1000
VOUT = 1.3V
VIN = 3.6V
VIN=5.0V
VIN = 4.2V
REG1 Efficiency vs. Output Current
Output Current (mA)
1
10
100
1000
100
80
60
40
20
0
VOUT = 3.3V
VIN = 3.6V
VIN = 4.2V
VIN = 5.0V
REG2 Efficiency vs. Output Current
CH1: VnPBIN, 2V/div
CH2: OUT5, 1V/div
CH3:VnRSTO , 5V/div
TIME: 100ms/div
nPBIN Resistor = 0Ω
Warm Reset
(Reset button pressed less than 130ms)
Cold Reset
(Reset button pressed longer than 130ms, less than 260ms)
CH1
CH2
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



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