參數(shù)資料
型號(hào): TPS53315RGFR
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): 2/30頁
文件大小: 769K
代理商: TPS53315RGFR
1
10
100
1000
0.01
0.1
1
10
100
Output Current (A)
Switching
Frequency
(kHz)
FCCM
Skip Mode
fSET = 750 kHz
VIN = 12 V
VOUT = 1.1 V
1
10
100
1000
0.01
0.1
1
10
100
Output Current (A)
Switching
Frequency
(kHz)
FCCM
Skip Mode
fSET = 1 MHz
VIN = 12 V
VOUT = 1.1 V
200
0
200
400
600
800
1000
1200
0
1
2
3
4
5
6
Output Voltage (V)
Switching
Frequency
(kHz)
fSW = 300 kHz
fSW = 500 kHz
fSW = 750 kHz
fSW = 1 MHz
IOUT =10 A
VIN = 12 V
1.080
1.085
1.090
1.095
1.100
1.105
1.110
1.115
1.120
0
2
4
6
8
10
12
Output Current (A)
Output
Voltage
(V)
Skip Mode
FCCM
1.090
1.092
1.094
1.096
1.098
1.100
1.102
1.104
1.106
1.108
1.110
5
6
7
8
9
10
11
12
13
14
15
Input Voltage (V)
Output
Voltage
(V)
FCCM, No Load
Skip Mode, No Load
FCCM and Skip Mode, IOUT = 10 A
fSW = 500 kHz
VIN = 12 V
0
10
20
30
40
50
60
70
80
90
100
0.01
0.1
1
10
100
Output Current (A)
Efficiency
(%)
Skip Mode, fSW = 500 kHz
FCCM, fSW = 500 kHz
Skip Mode, fSW = 300 kHz
FCCM, fSW = 300 kHz
VIN = 12 V
VOUT = 1.1 V
SLUSAE6 – DECEMBER 2010
www.ti.com
TYPICAL CHARACTERISTICS
Inductor Values
IN06155: 1 H, 2.3 m
Ω, HCB1175-501: 0.5 H, 0.29 mΩ
Figure 7. Frequency vs. Temperature (fSET = 750 kHz)
Figure 8. Frequency vs. Temperature (fSET = 1 MHz)
Figure 9. Switching Frequency vs. Output Voltage
Figure 10. Output Voltage vs. Output Current
Figure 11. Output Voltage vs. Input Voltage
Figure 12. Efficiency vs. Output Current, Inductor: IN06155
10
Copyright 2010, Texas Instruments Incorporated
Product Folder Link(s): TPS53315
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