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ACT8828 数据表(PDF) 32 Page - Active-Semi, Inc

部件名 ACT8828
功能描述  Six Channel ActivePathTM Power Management IC
PDF  50 Pages
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制造商  ACTIVE-SEMI [Active-Semi, Inc]
网页  http://www.active-semi.com
标志 ACTIVE-SEMI - Active-Semi, Inc

ACT8828 数据表(HTML) 32 Page - Active-Semi, Inc

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STEP-UP DC/DC CONVERTER
ACT8828
Rev 7, 15-Nov-12
Innovative Power
TM
- 32 -
www.active-semi.com
Copyright © 2012 Active-Semi, Inc.
ActivePMU
TM and ActivePathTM are trademarks of Active-Semi.
I
2CTM is a trademark of NXP.
31
TYPICAL PERFORMANCE CHARACTERISTICS
CH1
REG4/ON4[ ] = 0
CH1: VOUT4, 10V/div
CH2: VFB4, 200mV/div
TIME: 2ms/div
CH1
CH2
CH1: VOUT4, 10V/div
TIME: 100µs/div
0V
0V
REG4/ON4[ ] = 1
(ACT8828QJ16C, TA = 25°C, unless otherwise specified.)
Output Current (mA)
1
5
9
13
17
21
25
29
4 LEDs
6 LEDs
100
90
80
70
60
50
REG4 Efficiency vs. Output Current
VSYS Voltage (V)
2.5
3.0
3.5
4.0
4.5
5.0
5.5
REG4 RDSON vs. VSYS Voltage
900
800
700
600
500
400
300
200
REG4 Over-Voltage Protection
REG4 Startup Waveform



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