SLTS278J
November 2010 – March 2020
PTH08T250W
PRODUCTION DATA.
1
Features
2
Applications
3
Description
4
Revision History
5
Description (continued)
6
Pin Configuration and Functions
Table 1.
Pin Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
Electrical Characteristics
7.3
Typical Characteristics (VI = 12 V)
7.4
Typical Characteristics (VI = 5 V)
8
Detailed Description
8.1
Overview: TurboTrans™ Technology
8.2
Feature Description
8.2.1
Soft-Start Power-Up
8.2.2
Differential Output Voltage Remote Sense
8.2.3
Overcurrent Protection
8.2.4
Overtemperature Protection (OTP)
9
Application and Implementation
9.1
Typical Application
9.1.1
Detailed Design Procedure
9.1.1.1
Adjusting the Output Voltage
9.1.1.2
Capacitor Recommendations for the PTH08T250W Power Module
9.1.1.2.1
Capacitor Technologies
9.1.1.2.2
Input Capacitor (Required)
9.1.1.2.3
Input Capacitor Information
9.1.1.2.4
Output Capacitor (Required)
9.1.1.2.5
Output Capacitor Information
9.1.1.2.6
TurboTrans Output Capacitance
9.1.1.2.7
Non-TurboTrans Output Capacitance
9.1.1.2.8
Designing for Fast Load Transients
9.1.1.2.9
Capacitor Table
9.1.1.3
TurboTrans™ Technology
9.1.1.4
TurboTrans™ Selection
9.1.1.4.1
PTH08T250W Type B Capacitors
9.1.1.4.1.1
RTT Resistor Selection
9.1.1.4.2
PTH08T250W Type C Capacitors
9.1.1.4.2.1
RTT Resistor Selection
9.1.1.5
Undervoltage Lockout (UVLO)
9.1.1.5.1
UVLO Adjustment
9.1.1.6
On/Off Inhibit
9.1.1.7
Current Sharing
9.1.1.7.1
Current Sharing and TurboTrans
9.1.1.7.1.1
Current Sharing Thermal Derating Curves
9.1.1.7.1.2
Current Sharing Layout
9.1.1.8
Prebias Startup Capability
9.1.1.9
SmartSync Technology
9.1.1.10
Auto-Track™ Function
9.1.1.10.1
How Auto-Track™ Works
9.1.1.10.2
Typical Auto-Track Application
9.1.1.10.3
Notes on Use of Auto-Track™
10
Device and Documentation Support
10.1
Receiving Notification of Documentation Updates
10.2
Support Resources
10.3
Trademarks
10.4
Electrostatic Discharge Caution
10.5
Glossary
11
Mechanical, Packaging, and Orderable Information
11.1
Tape, Reel, and Tray Drawings
封装选项
请参考 PDF 数据表获取器件具体的封装图。
机械数据 (封装 | 引脚)
BCU|22
ECT|22
ECU|22
散热焊盘机械数据 (封装 | 引脚)
订购信息
slts278j_oa
1
Features
Up to 50-A output current
4.5-V to 14-V input voltage
Wide-output voltage adjust (0.7 V to 3.6 V)
±1.5% Total output voltage variation
Efficiencies up to 96%
Output overcurrent protection
(Nonlatching, auto-reset)
Operating temperature: –40°C to 85°C
Safety agency approvals:
UL/IEC/CSA-C22.2 60950-1
Prebias start-up
On/off inhibit
Differential output voltage remote sense
Adjustable undervoltage lockout
Auto-Track™ sequencing
Multi-Phase, switch-mode topology
TurboTrans technology
Designed to meet ultra-fast transient
Requirements up to 300 A/μs
SmartSync technology
Parallel operation
POLA™ compatible