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TPS78218DDCT 开发手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
稳压芯片
封装:
SOT-23-5
描述:
LDO（低压降）线性电压调节器，150mA，1.0V 至 1.9V，Texas Instruments### LDO（低压降）线性电压调节器，Texas Instruments低压降或 LDO 为线性电压稳压器。 我们有多种系列的线性稳压器。 LDO 稳压器可在输入 - 输出差分电压较小时运行。 LDO 电压稳压器可提供快速瞬态响应、宽输入电压范围、低静态电流、低噪声、高 PSRR。
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P3Hot
典型应用电路图在P12P13
原理图在P1P10
封装尺寸在P16P17P18P20P21P22
标记信息在P16P17P18
封装信息在P15P16P17P18P19P20P21P22
技术参数、封装参数在P4
应用领域在P1P28
电气规格在P5
导航目录
TPS78218DDCT数据手册
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TPS782xx
GND
EN
IN OUT
V
IN
V
OUT
1 Fm
1 Fm
On
Off
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Reference
Design
TPS782
SBVS115D –AUGUST 2008–REVISED JANUARY 2015
TPS782 500-nA I
Q
,150-mA, Ultra-Low Quiescent Current
Low-Dropout Linear Regulator
1 Features 3 Description
The TPS782 family of low-dropout regulators (LDOs)
1
• Low I
Q
: 500 nA
offers the benefits of ultra-low power and miniaturized
• 150-mA, Low-Dropout Regulator
packaging.
• Input Voltage Range: 2.2 V to 5.5 V
This LDO is designed specifically for battery-powered
• Low-Dropout at 25°C, 130 mV at 150 mA
applications where ultra-low quiescent current is a
• Low-Dropout at 85°C, 175 mV at 150 mA
critical parameter. The TPS782, with ultra-low I
Q
(500
nA), is ideal for microprocessors, microcontrollers,
• 3% Accuracy Over Load, Line, and Temperature
and other battery-powered applications.
• Stable with a 1.0-μF Ceramic Capacitor
The ultra-low power and miniaturized packaging allow
• Thermal Shutdown and Overcurrent Protection
designers to customize power consumption for
• CMOS Logic Level-Compatible Enable Pin
specific applications.
• Available in DDC (TSOT23-5) or DRV (2-mm x 2-
The TPS782 family is designed to be compatible with
mm SON-6) Packages
the TI MSP430 and other similar products. The
enable pin (EN) is compatible with standard CMOS
2 Applications
logic. This device allows for minimal board space
because of miniaturized packaging and a potentially
• TI MSP430 Attach Applications
small output capacitor. The TPS782 series also
• Wireless Handsets and Smart Phones
features thermal shutdown and current limit to protect
• MP3 Players
the device during fault conditions. All packages have
• Battery-Operated Handheld Products
an operating temperature range of T
J
= –40°C to
125°C.
For high-performance applications that require a dual-
level voltage option, consider the TPS780 series, with
an I
Q
of 500 nA and dynamic voltage scaling.
Device Information
(1)
PART NUMBER PACKAGE BODY SIZE (NOM)
SOT (5) 2.90 mm x 1.60 mm
TPS782
SON (6) 2.00 mm x 2.00 mm
(1) For all available packages, see the orderable addendum at
the end of the datasheet.
Simplified Schematic
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.
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