參數(shù)資料
型號: TPS53314RGFR
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, 1070 kHz SWITCHING FREQ-MAX, PQCC40
封裝: 5 X 7 MM, GREEN, PLASTIC, VQFN-40
文件頁數(shù): 29/29頁
文件大?。?/td> 800K
代理商: TPS53314RGFR
0
100
200
300
400
500
600
700
40 25 10
5
20
35
50
65
80
95
110 125
Temperature (°C)
VDD
Supply
Current
(A)
VEN = 5 V
VVDD = 12 V
VVFB = 0.63 V
No Load
0
1
2
3
4
5
6
40 25 10
5
20
35
50
65
80
95
110 125
Temperature (°C)
VDD
Shutdown
Current
(A)
VEN = 0 V
VVDD = 12 V
No Load
0
20
40
60
80
100
120
140
40 25 10
5
20
35
50
65
80
95
110 125
Temperature (°C)
OVP/UVP
Trip
Threshold
(%)
OVP
UVP
6
7
8
9
10
11
12
13
14
15
16
40 25 10
5
20
35
50
65
80
95
110 125
Temperature (°C)
TRIP
Pin
Current
(A)
VVDD = 12 V
1
10
100
1000
0.01
0.1
1
6
Output Current (A)
Switching
Frequency
(kHz)
FCCM
Skip Mode
fSET = 300 kHz
VIN = 12 V
VOUT = 1.1 V
1
10
100
1000
0.01
0.1
1
6
Output Current (A)
Switching
Frequency
(kHz)
FCCM
Skip Mode
fSET = 500 kHz
VIN = 12 V
VOUT = 1.1 V
SLUSAK3
– MAY 2011
TYPICAL CHARACTERISTICS
Figure 1. VDD Supply Current vs. Temperature
Figure 2. VDD Shutdown Current vs. Temperature
Figure 3. OVP/UVP Trip Threshold vs. Temperature
Figure 4. Trip Pin Current vs. Temperature
Figure 5. Frequency vs. Temperature (fSET = 300 kHz)
Figure 6. Frequency vs. Temperature (fSET = 500 kHz)
Copyright
2011, Texas Instruments Incorporated
9
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