- 您現在的位置：買賣IC網 > PDF目錄98282 > TPS54073PWP (TEXAS INSTRUMENTS INC) 25 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO28 PDF資料下載
參數資料
| 型號： | TPS54073PWP |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 25 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO28 |
| 封裝： | GREEN, PLASTIC, HTSSOP-28 |
| 文件頁數： | 21/26頁 |
| 文件大小： | 850K |
| 代理商： | TPS54073PWP |
SLVS547 – FEBRUARY 2005 ............................................................................................................................................................................................ www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
TJ = –40°C to 125°C, VIN = 3 V to 4 V, PVIN = 2.2 V to 4 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
ERROR AMPLIFIER
Error amplifier open-loop voltage gain
1 k
COMP to AGND(5)
90
110
dB
Error amplifier unity gain bandwidth
Parallel 10 k
, 160 pF COMP to AGND(5)
3
5
MHz
Error amplifier common mode input voltage
Powered by internal LDO(5)
0
VBIAS
V
range
Input bias current, VSENSE
VSENSE = Vref
60
250
nA
Output voltage slew rate (symmetric), COMP
1
1.4
V/
s
PWM COMPARATOR
PWM comparator propagation delay time, PWM
comparator input to PH pin (excluding
10-mV overdrive(5)
70
85
ns
deadtime)
SLOW-START/ENABLE
Enable threshold voltage, SS/ENA
0.82
1.2
1.4
V
Enable hysteresis voltage, SS/ENA(5)
0.03
V
Falling edge deglitch, SS/ENA(5)
2.5
s
Internal slow-start time
2.6
3.35
4.1
ms
Charge current, SS/ENA
SS/ENA = 0 V
2
5
8
A
Discharge current, SS/ENA
SS/ENA = 0.2 V, VIN = 2.7 V, PVIN = 2.5 V
1.3
2.3
4
mA
POWER GOOD
Power-good threshold voltage
VSENSE falling
93
%Vref
Power-good hysteresis voltage(5)
3
%Vref
Power-good falling edge deglitch(5)
35
s
Output saturation voltage, PWRGD
I(sink) = 2.5 mA
0.18
0.3
V
Leakage current, PWRGD
VIN = 3.3 V, PVIN = 2.5 V
1
A
CURRENT LIMIT
Current limit
VIN = 3.3 V, PVIN = 2.5 V (5), Output shorted
14.5
21
A
Current limit leading edge blanking time(5)
100
ns
Current limit total response time(5)
200
ns
THERMAL SHUTDOWN
Thermal shutdown trip point(5)
135
165
°C
Thermal shutdown hysteresis(5)
10
°C
OUTPUT POWER MOSFETS
VIN = 3 V, PVIN = 2.5 V
8
21
rDS(on)
Power MOSFET switches
m
VIN = 3.6 V, PVIN = 2.5 V
8
18
(5)
Specified by design
4
Copyright 2005, Texas Instruments Incorporated
Product Folder Link(s): TPS54073
相關PDF資料 |
PDF描述 |
|---|---|
| TPS5410QDRQ1 | SWITCHING REGULATOR, PDSO8 |
| TPS54110PWP | 3.5 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO20 |
| TPS54110PWPG4 | 3.5 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO20 |
| TPS54140QDRCRQ1 | SWITCHING REGULATOR, PDSO10 |
| TPS54160DRCT | SWITCHING REGULATOR, 2500 kHz SWITCHING FREQ-MAX, PDSO10 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| TPS54073PWPG4 | 功能描述:直流/直流開關調節(jié)器 2.2V-4.0V 14A Sync Buck Converter 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 輸出端數量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| TPS54073PWPR | 功能描述:直流/直流開關調節(jié)器 2.2V-4.0V 14A Sync Buck Converter 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 輸出端數量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| TPS54073PWPRG4 | 功能描述:直流/直流開關調節(jié)器 2.2V-4.0V 14A Sync Buck Converter 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 輸出端數量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| TPS5410 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:1-A, WIDE INPUT RANGE, STEP-DOWN SWIFT CONVERTER |
| TPS5410D | 功能描述:直流/直流開關調節(jié)器 5.5V to 36V Input 1A Step Down Conv 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 輸出端數量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
發(fā)布緊急采購，3分鐘左右您將得到回復。