APW8855 Datasheet, PDF (11/43 Pages) Anpec Electronics Coropration – High Current, High Frequency 7 Outputs Voltage Regulator and Power Management IC for High Performance Tablet and Ultra Notebook Applications

APW8855
13.Electrical Characteristics
13.1 Regulator Table
Table 1. PWM Controllers VR1, VR2,VR5
S ymbol Parame ter
V IN
VOUT
I_OUT
IPEAK
C IN
COUT
ESR
L
DCR
Inpu t Voltage
Defau lt Outpu t Voltage
O utput Voltag e Ran ge
Con tin uous Output Current
P eak Output Cu rrent
Inpu t Capacitor
O utput Cap acito r
O utput Cap acito r E SR
O utput Indu ctor
O utput Indu ctor DCR
VR1(5VALW)
VVSYS
5 .0 6
4.5~5 .5
4
8
>2 x 10
>1 x 220
6
2 .2
< 10
VR2(3VALW)
VVSYS
3.3
2.6~4
8
-
>2 x 1 0
>1 x 220
6
1.0
<10
V R5 (VDDPALW)
VVSYS
0 .9 5
0.5~1 .5
8
-
>2x 10
>2 x 1 0+1 x2 20
6
0.47
<1 0
Unit
V
V
A
A
µF
µF
mΩ
µH
mΩ
Table 2. PWM Converters VR3, VR4
Symbol Pa ram ete r
V IN
V OUT
I _{OU T}
IPEAK
CIN
C OU T
ES R
L
DCR
Input Volta ge
Default Output Vo ltag e
Ou tpu t Voltage Rang e
Continu ous Output Cur rent
Pe ak Outp ut Curre nt
Input Capacitor
Ou tpu t Capacitor
Ou tpu t Capacitor ES R
Ou tpu t Inductor
Ou tpu t Inductor DCR
V R3(1V8 ALW)
V5V_ALW
1.8
1.45 ~2.25
2.5
3
>2x 2 2
>2 x 47
6
0 .4 7
<15
VR 4(1V 5ALW)
V5 V_ ALW
1.5
0.8 ~2
2.5
3
>2 x 22
>2 x 47
6
0.47
< 15
Unit
V
V
A
A
µF
µF
mΩ
µH
mΩ
Table 3. LDO Regulators VR6, VR7
S ymbol Parame ter
V IN
VOUT
IOUT
C _IN
COUT
Inpu t Voltage
Defau lt Outpu t Voltage
O utput Voltag e Ran ge
Con tin uous Output Current
Inpu t Capacitor
O utput Cap acito r
VR6(LDO_ RTC)
V LDO_RTC_IN (3.3V Ba ttery)
1.5
-
4.5µ
1
2 .2
V R7(VDD_FCH_S5)
VVDDP_ALW or
VVDD_FCH_S5_REFIN( VDDNB )
0.78
0 .5~1.5
0.2(LDO)/0 .9 (Switch )
10
22
Unit
V
V
A
µF
µF
Copyright © ANPEC Electronics Corp.
11
Rev. A.1 - Dec., 2015
www.anpec.com.tw