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): 6/21頁
文件大?。?/td> 593K
代理商: TPS54377RHF
www.ti.com
Falling
Edge
Deglitch
Enable
Comparator
1.2 V
VIN
2.95 V
Hysteresis: 0.03 V
2.5
μ
s
Falling
and
Rising
Edge
Deglitch
2.5
μ
s
VIN UVLO
Comparator
Hysteresis: 0.16
V
Internal/External
Slow-start
(Internal Slow-Start Time = 3.35 ms)
Reference
VREF = 0.891 V
+
Error
Amplifier
Thermal
Shutdown
150
°
C
SHUTDOWN
SS_DIS
PWM
Comparator
OSC
Leading
Edge
Blanking
100 ns
R
Q
S
Adaptive Dead-Time
and
Control Logic
SHUTDOWN
60 m
VIN
REG
VBIAS
VIN
BOOT
VIN
PH
C
O
PGND
PWRGD
Falling
Edge
Deglitch
35
μ
s
VSENSE
SHUTDOWN
0.90 V
ref
Hysteresis: 0.03 Vref
Powergood
Comparator
AGND
VBIAS
ILIM
Comparator
V
O
SYNC
RT
COMP
VSENSE
SS/ENA
TPS54373
60 m
L
OUT
Start-Up
Driver
Suppression
TPS54377
SLVS779–SEPTEMBER 2007
FUNCTIONAL BLOCK DIAGRAM
ADDITIONAL 3-A SWIFT DEVICES
DEVICE
TPS5430/1
OUTPUT VOLTAGE
Wide Vin/Adjustable
Adjustable
Sequencing/Adjustable
DEVICE
TPS54350
TPS54372
TPS54373
OUTPUT VOLTAGE
Low Side Gate Drive/Adjustable
DDR/Adjustable
Prebias/Adjustable
TPS54310 & TPS54317
TPS54380
6
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Copyright 2007, Texas Instruments Incorporated
Product Folder Link(s):
TPS54377
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參數(shù)描述
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