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參數(shù)資料
| 型號： | TPS75518 |
| 英文描述： | Very Low Dropout (LDO) 1.8-Volt 5A LDO With Power Good Output |
| 中文描述： | 非常低壓降（LDO）1.8伏5A條與電源良好輸出LDO |
| 文件頁數(shù)： | 1/27頁 |
| 文件大?。?/td> | 398K |
| 代理商： | TPS75518 |
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TPS75101-Q1, ’75115-Q1, ’75118-Q1, ’75125-Q1, ’75133-Q1 WITH POWER GOOD
TPS75301-Q1, TPS75315-Q1, TPS75318-Q1, TPS75325-Q1, TPS75333-Q1 WITH RESET
FAST-TRANSIENT-RESPONSE 1.5-A LOW-DROPOUT VOLTAGE REGULATORS
SGLS159 – APRIL 2003
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Qualification in Accordance With
AEC-Q100
Qualified for Automotive Applications
Customer-Specific Configuration Control
Can Be Supported Along With
Major-Change Approval
ESD Protection Exceeds 2000 V Per
MIL-STD-883, Method 3015; Exceeds 200 V
Using Machine Model (C = 200 pF, R = 0)
1.5-A Low-Dropout Voltage Regulator
Available in 1.5-V, 1.8-V, 2.5-V, 3.3-V, Fixed
Output and Adjustable Versions
Open Drain Power-Good (PG) Status
Output (TPS751xxQ)
Open Drain Power-On Reset With 100-ms
Delay (TPS753xxQ)
Dropout Voltage Typically 160 mV at 1.5 A
(TPS75133Q)
Ultralow 75
μ
A Typical Quiescent Current
Contact factory for details. Q100 qualification data available on
request.
description
Fast Transient Response
2% Tolerance Over Specified Conditions
For Fixed-Output Versions
20-Pin TSSOP (PWP) PowerPAD
Package
Thermal Shutdown Protection
The TPS753xxQ and TPS751xxQ are low dropout regulators with integrated power-on reset and power-good (PG)
functions respectively. These devices are capable of supplying 1.5 A of output current with a dropout of 160 mV
(TPS75133Q, TPS75333Q). Quiescent current is 75
μ
A at full load and drops down to 1
μ
A when the device is
disabled. TPS751xxQ and TPS753xxQ are designed to have fast transient response for larger load current
changes.
Because the PMOS device behaves as a low-value resistor, the dropout voltage is very low (typically 160 mV at an
output current of 1.5 A for the TPS75x33Q) and is directly proportional to the output current. Additionally, since the
PMOS pass element is a voltage-driven device, the quiescent current is very low and independent of output loading
(typically 75
μ
A over the full range of output current, 1 mA to 1.5 A). These two key specifications yield a significant
improvement in operating life for battery-powered systems.
The device is enabled when EN is connected to a low level voltage. This LDO family also features a sleep mode;
applying a TTL high signal to EN (enable) shuts down the regulator, reducing the quiescent current to less than 1
μ
A at T
J
= 25
°
C.
For the TPS751xxQ, the power-good terminal (PG) is an active high, open drain output, which can be used to
implement a power-on reset or a low-battery indicator.
Copyright
2003, Texas Instruments Incorporated
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PowerPAD is a trademark of Texas Instruments.
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PWP PACKAGE
(TOP VIEW)
GND/HEATSINK
NC
IN
IN
EN
PG or RESET
FB/SENSE
OUTPUT
OUTPUT
GND/HEATSINK
GND/HEATSINK
NC
NC
GND
NC
NC
NC
NC
NC
GND/HEATSINK
NC – No internal connection
PG is on the TPS751xx and RESET is on the TPS753xx
相關(guān)PDF資料 |
PDF描述 |
|---|---|
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| TPS75533 | Very Low Dropout (LDO) 3.3-Volt 5A LDO With Power Good Output |
| TPS75533KTTR | THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS |
| TPS75901KC | Positive Adjustable Voltage Regulator |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TPS75518KC | 功能描述:低壓差穩(wěn)壓器 - LDO 1.8-Volt 5A LDO RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| TPS75518KCG3 | 功能描述:低壓差穩(wěn)壓器 - LDO 1.8-Volt 5A LDO RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| TPS75518KTTR | 功能描述:低壓差穩(wěn)壓器 - LDO 1.8-Volt 5A LDO RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| TPS75518KTTRG3 | 功能描述:低壓差穩(wěn)壓器 - LDO 1.8-Volt 5A LDO RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| TPS75518KTTT | 功能描述:低壓差穩(wěn)壓器 - LDO 1.8-Volt 5A LDO RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
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