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APW8855 데이터시트(HTML) 19 Page - Anpec Electronics Coropration

부품명 APW8855
상세내용  High Current, High Frequency 7 Outputs Voltage Regulator and Power Management IC for High Performance Tablet and Ultra Notebook Applications
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제조사  ANPEC [Anpec Electronics Coropration]
홈페이지  http://www.anpec.com.tw
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APW8855 데이터시트(HTML) 19 Page - Anpec Electronics Coropration

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Copyright
© ANPEC Electronics Corp.
Rev. A.1 - Dec., 2015
APW8855
www.anpec.com.tw
19
13.6 VR5 Electrical Characteristics
These specifications apply over V
VSYS = 12V, VOUT = 0.95V, TA = 25
oC, unless otherwise noted.
AP W8855 (VR5)
S ymbol
P arame ter
Test Conditions
Min
Typ
Max
Unit
PWM GATE DRIV ER
S witchi ng Fr eque ncy
A ccu racy
VIN=5 .5 to 20V, VOUT=2.6V to 4V
-
±15
%
Min imum Off Time
200
n s
Min imum Co ntrollab le On
Time
6 0
80
n s
P WM S ink Resista nce
1 5
20
Ω
P WM S ource Resistance
1 5
20
Ω
P WM L eakage Curre nt
VVDDP_ALW_PWM=5.5V
10 0
nA
PRO TE CTION
Un der-voltage P rotectio n
( UV P)
65
7 0
75
%
UV P Deb ounce Time
-
2
-
µs
O ver-voltage Pro te ction
( OVP )
12 5
130
13 5
%
O VP Debo unce Time
2
-
µs
EFFICIENCY
VOUT=0 .9 5V, IO UT=5mA to 10mA,
DCR<10mΩ
8 7
%
VOUT=0 .9 5V, IO UT=50mA to 500 mA ,
DCR<10mΩ
8 7
%
VOUT=0 .9 5V, IO UT=3A, DCR<1 0mΩ
8 6
%
Efficiency (Re fe r to th e typical
cir cu it)
VOUT=0 .9 5V, IO UT=8A, DCR<1 0mΩ
8 6
%
13.7 VR6 Electrical Characteristics
These specifications apply over V
LDO_RTC_IN = 3.3V, TA = 25
oC, unless otherwise noted.
AP W8855 (VR6)
S ymbol
P arame ter
Test Conditions
Min
Typ
Max
Unit
SUP PLY V OLTAGE
Inp ut B ias Curr ent
-
1
2
µA
REG ULATOR OUTP UT
O utput Vo ltag e
IOUT=4 .5
µA
1 .425
1.500
1.575
V
O utput Cu rrent Capabi lity
4.5
µA
O utput No ise
f=100 to 100kHz
100
µVRMS
P ower-S upply Rejection
Ra tio n (PSRR)
f=10kHz
40
dB
O utput Vo ltag e S oft-start
Time
1
ms


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