參數(shù)資料
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期間
文件頁數(shù): 11/21頁
文件大?。?/td> 593K
代理商: TPS54377RHF
www.ti.com
PERFORMANCE GRAPHS
60
20
40
50
10
30
0
20
10
40
30
50
60
10
100
1 k
10 k
100 k
1 M
180
120
60
0
60
120
180
f Frequency Hz
G
P
Phase
GAIN
80
0
0.5
1
1.5
2
2.5
E
85
100
3
3.5
90
95
75
I
Output Current
O
A
V = 3 V
V = 6 V
V = 5 V
V = 4 V
-0.2
0
0.5
1
1.5
2
2.5
O
-0.1
0.3
3
0.1
0
0.2
-0.3
I
Output Current
O
A
1 ms / div
V
(AC Coupled)
= 20 mV/div
O
I
0.75 A to 2.25 A / step
= 1 A/div
O
V = 1 V/div
V
= 1 V/div
O
500 ms / div
V
(AC Coupled)
= 10 mV/div
O
PH = 2 V/div
500 ns / div
Figure 16.
TPS54377
SLVS779–SEPTEMBER 2007
T
A
= 25
°
C, f
s
= 1.1 MHz, V
I
= 3.3 V, V
O
= 1.8 V (unless otherwise specified)
EFFICIENCY
vs
OUTPUT CURRENT
OUTPUT VOLTAGE
vs
OUTPUT CURRENT
LOOP RESPONSE
Figure 13.
Figure 14.
Figure 15.
OUTPUT RIPPLE VOLTAGE
LOAD TRANSIENT RESPONSE
SLOW-START TIMING
Figure 17.
Figure 18.
Copyright 2007, Texas Instruments Incorporated
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TPS54377
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參數(shù)描述
TPS54377RHFR 功能描述:直流/直流開關調(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: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS54377RHFRG4 功能描述:直流/直流開關調(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: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS54377RHFT 功能描述:直流/直流開關調(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: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS54377RHFTG4 功能描述:直流/直流開關調(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