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ACT8941A Folha de dados(PDF) 15 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) 15 Page - Active-Semi, Inc

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ACT8941A
Rev 0, 12-Mar-13
- 15 -
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
SYSTEM CONTROL ELECTRICAL CHARACTERISTICS
(VVSYS = 3.6V, TA = 25°C, unless otherwise specified.)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Input Voltage Range
2.7
5.5
V
UVLO Threshold Voltage
VVSYS Rising
2.2
2.45
2.65
V
UVLO Hysteresis
VVSYS Falling
200
mV
Supply Current
All Regulators Enabled
420
Shutdown Supply Current
All Regulators Disabled
8
18
Oscillator Frequency
1.8
2
2.2
MHz
Logic High Input Voltage1
1.4
V
Logic Low Input Voltage
0.4
V
Leakage Current
VnIRQ = VnRSTO = 4.2V
1
µA
LBI Threshold Voltage
VBAT Falling
1.03
1.2
1.31
V
LBI Hysteresis Threshold
VBAT Rising
200
mV
Low Level Output Voltage2
ISINK = 5mA
0.35
V
nRSTO Delay
130
ms
Thermal Shutdown Temperature
Temperature rising
160
°C
Thermal Shutdown Hysteresis
20
°C
µA
PWRHLD Pull Down Resistor
500
kΩ
: PWRHLD, VSEL are logic inputs.
2
: nLBO, nPBSTAT, nIRQ, nRSTO are open drain outputs.
3
: Typical value shown. Actual value may vary from (T-1ms) x 88% to T x 112%, where T = 130ms.



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