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參數(shù)資料
| 型號： | TPS54611-Q1 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 3-V TO 6-V INPUT, 6-A OUTPUT SYNCHRONOUS BUCK PWM SWITCHER WITH INTEGRATED FETs(SWIFT) |
| 中文描述： | 3 - V至6 V輸入，6 - A輸出同步降壓PWM開關(guān)帶有集成FET協(xié)會（SWIFT） |
| 文件頁數(shù)： | 5/18頁 |
| 文件大小： | 246K |
| 代理商： | TPS54611-Q1 |
SGLS266D OCTOBER 2004 REVISED DECEMBER 2004
www.ti.com
5
ELECTRICAL CHARACTERISTICS
TJ = –40
°
C to 125
°
C, VI = 3 V to 6 V (unless otherwise noted)
PARAMETER
SUPPLY VOLTAGE, VIN
Input voltage range, VIN
TEST CONDITIONS
MIN
TYP
MAX
UNIT
3
6
V
fs = 350 kHz, FSEL
≤
0.8 V, RT open, phase pin open
fs = 550 kHz, FSEL
≥
2.5 V, RT open, phase pin open
Shutdown, SS/ENA = 0 V
9.8
15
I(Q)
Quiescent current
14
23
mA
1
1.4
UNDER VOLTAGE LOCK OUT
Start threshold voltage, UVLO
2.95
3
V
Stop threshold voltage, UVLO
2.7
2.8
V
Hysteresis voltage, UVLO
0.16
V
Rising and falling edge deglitch,
UVLO(1)
2.5
μ
s
BIAS VOLTAGE
Output voltage, VBIAS
Output current, VBIAS(2)
I(VBIAS) = 0
2.7
2.8
2.95
V
μ
A
100
OUTPUT VOLTAGE
TPS54611
TJ = 25
°
C, VIN = 5 V
3 V
≤
VIN
≤
6 V, 0
≤
IL
≤
6 A, 40
°
≤
TJ
≤
125
°
C
TJ = 25
°
C, VIN = 5 V
3 V
≤
VIN
≤
6 V, 0
≤
IL
≤
6 A, 40
°
≤
TJ
≤
125
°
C
TJ = 25
°
C, VIN = 5 V
3 V
≤
VIN
≤
6 V, 0
≤
IL
≤
6 A, 40
°
≤
TJ
≤
125
°
C
TJ = 25
°
C, VIN = 5 V
3 V
≤
VIN
≤
6 V, 0
≤
IL
≤
6 A, 40
°
≤
TJ
≤
125
°
C
TJ = 25
°
C, VIN = 5 V
3 V
≤
VIN
≤
6 V, 0
≤
IL
≤
6 A, 40
°
≤
TJ
≤
125
°
C
TJ = 25
°
C, VIN = 5 V
4 V
≤
VIN
≤
6 V, 0
≤
IL
≤
6 A, 40
°
≤
TJ
≤
125
°
C
0.9
V
2%
2%
TPS54612
1.2
V
2%
2%
TPS54613
1.5
V
VO
Output voltage
2%
2%
TPS54614
1.8
V
3%
3%
TPS54615
2.5
V
3%
3%
TPS54616
3.3
V
3%
3%
REGULATION
Line regulation(1) (3)
Load regulation(1) (3)
IL = 3 A, 350
≤
fs
≤
550 kHz, TJ = 85
°
C
IL = 0 A to 6 A, 350
≤
fs
≤
550 kHz, TJ = 85
°
C
0.088
%/V
0.0917
%/A
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TPS54612 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:3-V TO 6-V INPUT, 6-A OUTPUT SYNCHRONOUS BUCK PWM SWITCHER WITH INTEGRATED FETs |
| TPS54612MPWPREP | 制造商:TI 制造商全稱:Texas Instruments 功能描述:3-V TO 6-V INPUT, 6-A OUTPUT SYNCHRONOUS BUCK PWM SWITCHER WITH INTEGRATED FETs (SWIFT) |
| TPS54612PWP | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Lo-In Voltage 6A Sync Buck Converter 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 |
| TPS54612PWP | 制造商:Texas Instruments 功能描述:BUCK PWM REG FET 6A SMD 54612 |
| TPS54612PWPG4 | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Lo-In Voltage 6A Sync Buck Converter 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 |
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