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ACT8934A Datasheet(PDF) 20 Page - Active-Semi, Inc

Part # ACT8934A
Description  Advanced PMU for Samsung S3C2416/S3C2450
PDF  45 Pages
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Manufacturer  ACTIVE-SEMI [Active-Semi, Inc]
Direct Link  http://www.active-semi.com
Logo ACTIVE-SEMI - Active-Semi, Inc

ACT8934A Datasheet(HTML) 20 Page - Active-Semi, Inc

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ACT8934A
Rev 1, 22-Oct-12
Copyright © 2012 Active-Semi, Inc.
Innovative Power
TM
ActivePMU
TM and ActivePathTM are trademarks of Active-Semi.
I
2CTM is a trademark of NXP.
- 20 -
www.active-semi.com
TYPICAL PERFORMANCE CHARACTERISTICS
(VVSYS = 3.6V, TA = 25°C, unless otherwise specified.)
Temperature (°C)
-40
-20
0
20
40
60
80
100
120
VREF vs. Temperature
0.84
0.42
0
-0.42
-0.84
nPBIN Startup Sequence
PWRHLD Startup Sequence
PWREN Sequence
CH1
CH1: VOUT1, 2V/div
CH2: VOUT2, 2V/div
CH3: VOUT5, 1V/div
CH4: VPWRHLD, 2V/div
TIME: 2ms/div
CH1
CH2
CH3
CH1: VOUT1, 2V/div
CH2: VOUT2, 1V/div
CH3: VOUT5, 1V/div
CH4: VnPBIN, 2V/div
TIME: 1ms/div
CH1: VPWREN, 2V/div
CH3: VOUT3, 1V/div
CH4: VOUT4, 1V/div
TIME: 1ms/div
CH1
CH3
CH4
CH2
CH3
Frequency vs. Temperature
2.5
2
1.5
1
0.5
0
-0.5
-1
Temperature (°C)
-40
-20
0
20
40
60
80 85
CH4
CH4
Typical VREF=1.2V
Typical Oscillator Frequency=2MHz



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