參數(shù)資料
型號(hào): TPS2228PWPR
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO20
封裝: GREEN, PLASTIC, HTSSOP-20
文件頁(yè)數(shù): 4/30頁(yè)
文件大小: 696K
代理商: TPS2228PWPR
TPS2228
TPS2221
SLVS419C MAY 2002 REVISED DECEMBER 2008
www.ti.com
12
PARAMETER MEASUREMENT INFORMATION
0
100
200
300
400
500
600
700
800
900
1000
50
20
10
40
70
100
Short-Circuit
Current
Limit
(1.8VIN
to
xVPP/VCORE)
mA
SHORT-CIRCUIT CURRENT LIMIT
(1.8VIN TO xVPP/VCORE)
vs
JUNCTION TEMPERATURE
I OS
TJ Junction Temperature °C
Figure 19
PIN ASSIGNMENTS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
5VIN
NC
1.8VIN
NC
SHDN
NC
BVPP/VCORE
BVCC
NC
OC
3.3VIN
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
5VIN
DATA
CLOCK
LATCH
1.8VIN
NC
AVPP/VCORE
AVCC
GND
NC
RESET
3.3VIN
TPS2228DB
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
5VIN
DATA
CLOCK
LATCH
1.8VIN
AVPP/VCORE
AVCC
GND
RESET
5VIN
1.8VIN
SHDN
BVPP/VCORE
NC
BVCC
OC
3.3VIN
1
2
3
4
5
6
7
14
13
12
11
10
9
8
VD1
VD0
3.3VIN
VCC
5VIN
GND
VD2
VD3
VPP/VCORE
1.8VIN
OC
SHDN_RST
TPS2228PWP
TPS2221PWP
NC No internal connection
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PDF描述
TPS2228DBRG4 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO30
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