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| 型號： | TPS54377RHF |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 1.6 MHz, 3-V TO 6-V INPUT, 3-A SYNCHRONOUS STEP-DOWN SWIFT⑩ CONVERTER WITH DISABLED SINKING DURING START-UP |
| 中文描述： | 1.6兆赫，3 - V至6 V輸入，3甲同步降壓轉(zhuǎn)換器的SWIFT⑩與殘疾人沉井在啟動(dòng)期間 |
| 文件頁數(shù)： | 7/21頁 |
| 文件大?。?/td> | 593K |
| 代理商： | TPS54377RHF |
www.ti.com
TYPICAL CHARACTERISTICS
0
20
40
60
80
100
120
40
0
25
85
125
V
I
= 3.3 V
T
J
Junction Temperature
°
C
Figure 1.
D
W
0
20
40
60
80
100
40
0
25
85
125
V
I
= 5 V
T
J
Junction Temperature
°
C
Figure 2.
D
W
450
40
0
25
f
550
750
85
125
650
350
250
T
J
Junction Temperature
°
C
Figure 3.
SYNC
≥
2.5 V
SYNC
≤
0.8 V
0.889
40
0
25
Vr
0.895
85
125
0.893
0.887
0.885
T
J
Junction Temperature
°
C
0.891
1050
40
0
25
f
1100
1200
85
125
1150
1000
T Junction T
emperature C
Figure 4.
o
RT = 43 k
W
450
500
40
0
25
f
600
85
125
550
400
T Junction T
emperature C
Figure 5.
o
RT = 100 k
W
f Frequency Hz
Figure 7.
60
40
0
0
10
100
1 k
10 k 100 k
1 M
G
80
100
140
10 M
120
20
20
P
0
20
40
60
80
100
120
140
160
180
200
R
L
= 10 k
,
C
L
= 160 pF,
T
A
= 25
°
C
Phase
Gain
T
J
Junction Temperature
°
C
Figure 8.
3.35
3.20
2.90
40
0
25
85
I
3.50
3.65
125
3.80
3.05
2.75
0
0.2
0.4
0.6
0.8
1
1.2
0
1
1.5
2
2.5
0.5
3
I
Output Current A
Figure 9.
O
D
T = 25 C,
f = 700 kHz,
V = 5 V,
V
= 3.3 V
O
TPS54377
SLVS779–SEPTEMBER 2007
DRAIN-SOURCE ON-STATE
RESISTANCE
vs
JUNCTION TEMPERATURE
DRAIN-SOURCE ON-STATE
RESISTANCE
vs
JUNCTION TEMPERATURE
INTERNALLY SET OSCILLATOR
FREQUENCY
vs
JUNCTION TEMPERATURE
EXTERNALLY SET OSCILLATOR
FREQUENCY
vs
JUNCTION TEMPERATURE
EXTERNALLY SET OSCILLATOR
FREQUENCY
vs
JUNCTION TEMPERATURE
VOLTAGE REFERENCE
vs
JUNCTION TEMPERATURE
Figure 6.
INTERNAL SLOW-START TIME
vs
JUNCTION TEMPERATURE
DEVICE POWER LOSSES
vs
LOAD CURRENT
ERROR AMPLIFIER
OPEN LOOP RESPONSE
Copyright 2007, Texas Instruments Incorporated
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| TPS54377RHFR | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 1.6 MHz 3-6V In 3A Syn. Stp Dwn SWIFT RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| TPS54377RHFRG4 | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 1.6 MHz 3V-6V Input 3A Syn. Step Down RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| TPS54377RHFT | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 1.6 MHz 3-6V In 3A Syn. Stp Dwn SWIFT RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| TPS54377RHFTG4 | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 1.6 MHz 3V-6V Input 3A Syn. Step Down RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| TPS54380 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:SWIFT Converter Product Portfolio |
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