参数资料
型号: PT5504N
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 5 A SWITCHING REGULATOR, 350 kHz SWITCHING FREQ-MAX, SMA5
封装: ROHS COMPLIANT, SIP-5
文件页数: 1/9页
文件大小: 178K
代理商: PT5504N
For technical support and more information, see inside back cover or visit www.ti.com
PT5500 Series
3-A 5-V/3.3-V Input Adjustable
Integrated Switching Regulator
SLTS132A
(Revised 10/5/2001)
Standard Application
C1 = Optional 1F ceramic
C2 = Required 100F (See Notes)
Ordering Information
PT5501
¨ =3.3 Volts
PT5502
¨ =2.5 Volts
PT5503
¨ =2.0 Volts
PT5504
¨ =1.8 Volts
PT5505
¨ =1.5 Volts
PT5506
¨ =1.2 Volts
PT5507
¨ =1.0 Volts
Pin
Function
1
Inhibit *
2Vin
3
GND
4Vo
5Vo Adjust
Features
Single-Device: 5V/3.3V Input
DSP Compatible
90% Efficiency
Small Footprint
Space-Saving package
Adjustable Output Voltage
Output Inhibit Function
Short Circuit Protection
Solderable Copper Case
Pin-Out Information
C
1
C
2
+V
O
COM
+V
IN
+
PT5500
2
3
5
4
1
INH
V
O ADJ
* For Inhibit pin:
Open = output enabled
Ground = output disabled
Description
The PT5500 Excalibur power modules
are a series of high-performance Integrated
Switching Regulators (ISRs). Rated 3A,
these modules operate from input voltages as
low as 3.1V to provide a local step-down
power source. They are an ideal compliment
to the industry’s latest high-performance DSPs
and microprocessors. The series includes
output voltage options as low as 1.0VDC.
The PT5500 series is packaged in a 5-pin
thermally efficient copper case. The case is
solderable, has a small footprint, and can
accommodate both through-hole and surface
mount pin configurations.
The product features external output
voltage adjustment, an inhibit function, and
short circuit protection. A 100F capacitor
is required for proper operation.
PT Series Suffix (PT1234 x )
Case/Pin
Order
Package
Configuration
Suffix
Code
Vertical
N
(EFK)
Horizontal
A
(EFL)
SMD
C
(EFM)
(Reference the applicable package code draw-
ing for the dimensions and PC board layout)
相关PDF资料
PDF描述
PT5505C 5 A SWITCHING REGULATOR, 350 kHz SWITCHING FREQ-MAX, SMA5
PT5505A 5 A SWITCHING REGULATOR, 350 kHz SWITCHING FREQ-MAX, SMA5
PT5501C 5 A SWITCHING REGULATOR, 350 kHz SWITCHING FREQ-MAX, SMA5
PT5503A 5 A SWITCHING REGULATOR, 350 kHz SWITCHING FREQ-MAX, SMA5
PT5507A 5 A SWITCHING REGULATOR, 350 kHz SWITCHING FREQ-MAX, SMA5
相关代理商/技术参数
参数描述
PT5505 制造商:TI 制造商全称:Texas Instruments 功能描述:3-A 5-V/3.3-V Input Adjustable Integrated Switching Regulator
PT5505A 功能描述:DC/DC转换器 STEP-DOWN ISR RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压(标称): 输出端数量:1 输出电压(通道 1):3.3 V 输出电流(通道 1):600 mA 输出电压(通道 2): 输出电流(通道 2): 安装风格:SMD/SMT 封装 / 箱体尺寸:
PT5505C 功能描述:DC/DC转换器 STEP-DOWN ISR RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压(标称): 输出端数量:1 输出电压(通道 1):3.3 V 输出电流(通道 1):600 mA 输出电压(通道 2): 输出电流(通道 2): 安装风格:SMD/SMT 封装 / 箱体尺寸:
PT5505N 功能描述:DC/DC转换器 STEP-DOWN ISR RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压(标称): 输出端数量:1 输出电压(通道 1):3.3 V 输出电流(通道 1):600 mA 输出电压(通道 2): 输出电流(通道 2): 安装风格:SMD/SMT 封装 / 箱体尺寸:
PT5506 制造商:TI 制造商全称:Texas Instruments 功能描述:3-A 5-V/3.3-V Input Adjustable Integrated Switching Regulator