參數(shù)資料
型號: TPS54873PWPG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 12 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO28
封裝: GREEN, PLASTIC, HTSSOP-28
文件頁數(shù): 19/22頁
文件大?。?/td> 605K
代理商: TPS54873PWPG4
TPS54873
SLVS444A OCTOBER 2002 REVISED FEBRUARY 2005
www.ti.com
6
INTERNAL BLOCK DIAGRAM
Falling
Edge
Deglitch
Enable
Comparator
1.2 V
VIN
2.95 V
Hysteresis: 0.03 V
2.5 s
Falling
and
Rising
Edge
Deglitch
2.5 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
RQ
S
Adaptive Dead-Time
and
Control Logic
SHUTDOWN
30 m
VIN
REG
VBIAS
VIN
BOOT
VIN
PH
CO
PGND
PWRGD
Falling
Edge
Deglitch
35 s
VSENSE
SHUTDOWN
0.90 Vref
Hysteresis: 0.03 Vref
Powergood
Comparator
AGND
VBIAS
ILIM
Comparator
3 6 V
VO
SYNC
RT
COMP
VSENSE
SS/ENA
TPS54873
30 m
LOUT
Start-Up
Driver
Suppression
ADDITIONAL 6A SWIFT DEVICES, (REFER TO SLVS397 AND SLVS400)
DEVICE
OUTPUT VOLTAGE
DEVICE
OUTPUT VOLTAGE
DEVICE
OUTPUT VOLTAGE
TPS54611
0.9 V
TPS54614
1.8 V
TPS54672
Active termination
TPS54612
1.2 V
TPS54615
2.5 V
TPS54610
Adjustable
TPS54613
1.5 V
TPS54616
3.3 V
TPS54680
Sequencing
RELATED DC/DC PRODUCTS
D TPS54673 DC/DC Converter (integrated switch)
D TPS40000 DC/DC Controller
D TPS40002 DC/DC Controller
相關(guān)PDF資料
PDF描述
TPS54880PWPR 12 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO28
TPS54973PWP 16 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO28
TPS54974PWP 16 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO28
TPS54974PWPG4 16 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO28
TPS54974PWPR 16 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO28
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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TPS54880PWP 功能描述:直流/直流開關(guān)調(diào)節(jié)器 5V Inp 8A 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