參數(shù)資料
型號: TPS5124DBT
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 1.5 A DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO30
封裝: GREEN, PLASTIC, TSSOP-30
文件頁數(shù): 4/19頁
文件大?。?/td> 445K
代理商: TPS5124DBT
TPS5124
SLUS571 SEPTEMBER 2003
12
www.ti.com
APPLICATION INFORMATION
Figure 3
50
1.5
1.0
50
0
100
150
2.5
2.0
3.0
SUPPLY CURRENT
vs
JUNCTION TEMPERATURE
TJ Junction Temperature °C
I CC
Supply
Current
mA
VINV = VCT = 0 V
VVCC = 12 V
Figure 4
200
0
50
0
100
150
600
400
800
1000
SHUTDOWN SUPPLY CURRENT
vs
JUNCTION TEMPERATURE
TJ Junction Temperature °C
I CC
Supply
Current
nA
VINV = VCT = 0 V
VSTBY1 = VSTBY2 = 0 V
VVCC = 12 V
Figure 5
SCP CURRENT
vs
JUNCTION TEMPERATURE
TJ Junction Temperature °C
I SCP
SCP
Current
A
0
50
0
100
2
6
4
10
8
150
OVP
UVP
VVCC = 12 V
Figure 6
TRIP CURRENT
vs
JUNCTION TEMPERATURE
TJ Junction Temperature °C
I TRIP
T
rip
Current
A
50
0
100
150
0
5
15
10
25
20
VTRIPx = VVCC 0.1 V
VVCC = 12 V
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