參數(shù)資料
型號: P95020NQG
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 電源管理
英文描述: 2-CHANNEL POWER SUPPLY MANAGEMENT CKT, QCC132
封裝: 10 X 10 MM, 0.85 MM HEIGHT, QFN-132
文件頁數(shù): 162/169頁
文件大小: 4297K
代理商: P95020NQG
I
P
S
B
A
o
T
IDTP95
Product Datash
September 2, 2
Figure 2
Figur
Buck Reg
All three Buck C
or the Control R
offset addresse
Table 145. Buck
NAME
BUCK500_0
BUCK500_1
BUCK1000
1.780
1.782
1.784
1.786
1.788
1.790
0.
00
0
VO
U
T
(
V)
Out
put
Volt
age
(Top)
(AC
Cou
pled)
(100m
V/div)
5020
heet
011 Revision 1
24. BUCK500 Lo
Tim
re 26. BUCK500
VOUT = 3.3V Lo
ulators –
Converters can
Register. The
es are defined a
k Regulators Re
DESCRIPTION
Buck Converter
BUCK500_
0.
04
0.
08
0.
12
0.
16
0
1.3 Final
oad Regulation a
me (200
μs/div)
Load Transient
oad Step 0.01A t
Register
n be controlled
Base address
as the Base Ad
egister Address
r # 0 (500 mA)
r # 1 (500 mA)
r # 2 (1000 mA)
_0 Load Regulation
0.
20
0.
24
0.
28
0.
32
0
3
IOUT (A)
VIN = 3.8V
VIN = 4.5
at 1.8V Output
VIN = 3.8V,
to 0.5A
Addresse
and monitored
ses are defined
ddress in the fo
ses
OUTPUT VO
IC ADDRESS
Page-0: 128(0
Page-0: 130(0
Page-0: 132(0
.3
6
0.
40
0.
44
0.
48
5V
92
Fi
es
d by writing 8-b
d in Table 11 –
ollowing table.
LTAGE REGIST
S
BASE A
0x80) 0xA080
0x82) 0xA082
0x84) 0xA084
VO
U
T
(V
)
Output
Current
(B
ot
to
m)
(200mA
/div)
2
igure 25. BUCK
bit control word
– Register Add
TER
CO
ADDRESS IC
0
Pa
2
Pa
4
Pa
B
1.79
1.792
1.794
1.796
1.798
1.8
0
0.
080
01
0.
160
01
0.
24
00
()
2011 Integrated
1000 Load Regu
ds to either the
ress Global Ma
ONTROL REGIS
C ADDRESS
age-0: 129(0x81
age-0: 131(0x83
age-0: 133(0x85
BUCK1000 Load Regu
00
5
0.
319
99
0.
40
00
8
0.
480
03
0.
560
07
IOUT (A
VIN = 3.8V
d Device Techn
ulation at 1.8V O
e Output Voltag
apping on Pag
STER
BASE ADDR
) 0xA081
) 0xA083
) 0xA085
ulation
07
0.
64
00
8
0.
720
04
0.
800
09
0.
88
00
1
0
A)
VIN = 4.5V
ology, Inc.
Output
ge Register
ge 16. The
RESS
0.
960
07
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