参数资料
型号: PTH08T255WAD
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源模块
英文描述: DC-DC REG PWR SUPPLY MODULE
封装: PLASTIC, MODULE-22
文件页数: 23/34页
文件大小: 4336K
代理商: PTH08T255WAD
DATASHEET TABLE OF CONTENTS
ENVIRONMENTAL AND ABSOLUTE MAXIMUM RATINGS
www.ti.com ........................................................................................................................................................................................... SLTS290 – NOVEMBER 2008
ORDERING INFORMATION
For the most current package and ordering information, see the Package Option Addendum at the end of this datasheet, or see
the TI website at www.ti.com.
DATASHEET SECTION
PAGE NUMBER
ENVIRONMENTAL AND ABSOLUTE MAXIMUM RATINGS
3
ELECTRICAL CHARACTERISTICS TABLE (PTH08T255W)
4
TERMINAL FUNCTIONS
6
TYPICAL CHARACTERISTICS (VI = 12V)
7
ADJUSTING THE OUTPUT VOLTAGE
8
INPUT & OUTPUT CAPACITOR RECOMMENDATIONS
9
TURBOTRANS INFORMATION
13
SOFT-START POWER-UP
17
REMOTE SENSE
17
OUTPUT INHIBIT
18
OVERCURRENT PROTECTION
18
OVER-TEMPERATURE PROTECTION
18
SYCHRONIZATION (SMARTSYNC)
19
AUTO-TRACK SEQUENCING
20
UNDERVOLTAGE LOCKOUT (UVLO)
23
CURRENT SHARING
24
CURRENT SHARING SOA GRAPHS
26
CURRENT SHARING LAYOUT
27
PREBIAS START-UP
27
TAPE & REEL AND SHIPPING TRAY DRAWING
29
(Voltages are with respect to GND)
UNIT
Vtrack
Track pin voltage
–0.3 to VI + 0.3
V
TA
Operating temperature range Over VI range
–40 to 85
Surface temperature of module body or pins
Twave
Wave soldering temperature
AD suffix
260
(5 seconds maximum)
AS suffix
235(1)
°C
Treflow
Solder reflow temperature
Surface temperature of module body or pins
AZ suffix
260(1)
Tstg
Storage temperature
Storage temperature of module removed from shipping package
–55 to 125
Tpkg
Packaging temperature
Shipping Tray or Tape and Reel storage or bake temperature
45
Mechanical shock
Per Mil-STD-883D, Method 2002.3 1 msec, 1/2
AD suffix
500
sine, mounted
AS and AZ suffix
125
G
Mechanical vibration
Mil-STD-883D, Method 2007.2 20-2000 Hz
20
Weight
16.7
grams
Flammability
Meets UL94V-O
(1)
During reflow of surface mount package version do not elevate peak temperature of the module, pins or internal components above the
stated maximum.
Copyright 2008, Texas Instruments Incorporated
3
Product Folder Link(s): PTH08T255W
相关PDF资料
PDF描述
PTH08T261WAD 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
PTH08T260WAST 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
PTH08T261WAST 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
PTH08T260WAD 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
PTH08T260WAZ 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
相关代理商/技术参数
参数描述
PTH08T255WAS 功能描述:DC/DC转换器 40A,8-14V In,3-5.25V Out,Non-Iso Pwr Mod 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:
PTH08T255WAST 功能描述:DC/DC转换器 40A,8-14V In,3-5.25V Out,Non-Iso Pwr Mod 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:
PTH08T255WAZ 功能描述:DC/DC转换器 40A,8-14V In,3-5.25V Out,Non-Iso Pwr Mod 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:
PTH08T255WAZT 功能描述:DC/DC转换器 40A,8-14V In,3-5.25V Out,Non-Iso Pwr Mod 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:
PTH08T260W 制造商:TI 制造商全称:Texas Instruments 功能描述:3-A, 4.5-V to 14-V INPUT, NON-ISOLATED, WIDE-OUTPUT, ADJUSTABLE POWER MODULE WITH TurboTrans