參數(shù)資料
型號: TPS51315RGFT
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PQCC40
封裝: GREEN, PLASTIC, QFN-40
文件頁數(shù): 4/32頁
文件大?。?/td> 1028K
代理商: TPS51315RGFT
0
100
200
300
400
500
600
700
800
-50
0
50
100
150
T -JunctionTemperature- C
J
I
-SupplyCurrent-
A
V5FI
L
TPWM
m
0
1
2
3
4
5
6
7
8
-50
0
50
100
150
T -JunctionTemperature- C
J
I
-ShutdownCurrent-
A
V5FI
L
T_SH
D
N
m
4
6
8
10
12
14
16
-50
0
50
100
150
I
-TRIP
SourceCurrent-
A
TR
IP
m
T -JunctionTemperature- C
J
50
60
70
80
90
100
110
120
130
-50
0
50
100
150
OVP
UVP
T -JunctionTemperature- C
J
V
,V
-OVP/UVP
Threshold-%
O
VP
U
VP
SLUS881A
– MAY 2009 – REVISED MAY 2011
TYPICAL CHARACTERISTICS
At VIN = 12 V, VV5IN = 5 V, RT(on) = 237 k, and TA = 25°C, unless otherwise noted.
PWM SUPPLY CURRENT
V5FILT SHUTDOWN CURRENT
vs
JUNCTION TEMPERATURE
Figure 1.
Figure 2.
TRIP CURRENT
OVP/UVP THRESHOLD
vs
JUNCTION TEMPERATURE
Figure 3.
Figure 4.
12
Copyright
2009–2011, Texas Instruments Incorporated
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