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ACT8941A Folha de dados(PDF) 22 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) 22 Page - Active-Semi, Inc

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ACT8941A
Rev 0, 12-Mar-13
- 22 -
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
(TA = 25°C, unless otherwise specified.)
TYPICAL PERFORMANCE CHARACTERISTICS CONT’D
REG3 Efficiency vs. Output Current
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
Temperature (°C)
-40
-20
0
20
40
60
80
REG1, 2, 3 Output Voltage vs. Temperature
ILOAD = 100mA
0.02
0.01
0
-0.01
-0.02
VOUT ≤ 1.2V
VOUT > 1.2V
REG1, 2, 3 MOSFET Resistance
Input Voltage (V)
3.0
3.5
4.0
4.5
5.0
5.5
300
250
200
150
100
50
0
350
ILOAD = 100mA
PMOS
NMOS
4%
2%
0%
-2%
-4%
-6%
REG4, 5, 6, 7 Output Voltage vs. Output Current
Output Current (mA)
0
50
100
150
200
250
300
350
400
VOUT ≤ 1.2V
VOUT > 1.2V
Output Current (mA)
0
50
100
150
200
250
300
350
400
Dropout Voltage vs. Output Current
250
200
150
100
50
0
REG4, REG6
VIN = 3.3V
Dropout Voltage vs. Output Current
350
200
150
100
50
0
300
250
REG5, REG7
VIN = 3.3V
Output Current (mA)
0
50
100
150
200
250
300
350
400



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