参数资料
型号: ISL6406IV-T
厂商: Intersil
文件页数: 1/17页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM VM 16TSSOP
标准包装: 2,500
PWM 型: 电压模式
输出数: 1
频率 - 最大: 770kHz
占空比: 100%
电源电压: 2.97 V ~ 3.63 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 85°C
封装/外壳: 16-TSSOP(0.173",4.40mm 宽)
包装: 带卷 (TR)
?
ISL6406
Data Sheet
Single Synchronous Buck Pulse-Width
Modulation (PWM) Controller
The ISL6406 is an adjustable frequency, synchronous buck
switching regulator optimized for generating lower voltages
for the distributed DC/DC architectures. The ISL6406 offers
an adjustable output voltage.
September 4, 2009
Features
? Operates from 3.3V/5V Input
? 0.8V to V IN Output Range
- 0.8V Internal Reference
- ±1.5% Reference Accuracy
? Simple Single-Loop Control Design
FN9073.8
Designed to drive N-Channel MOSFETs in synchronous
buck topology, the ISL6406 integrates the control, output
adjustment and protection functions into a single package.
The ISL6406 provides simple, single feedback loop,
voltage-mode control with fast transient response. The
output voltage can be precisely regulated to as low as 0.8V.
The error amplifier features a 15MHz gain-bandwidth
product and 6V/μs slew rate which enables high converter
bandwidth for fast transient performance.
Protection from overcurrent conditions is provided by
monitoring the r DS(ON) of the upper MOSFET to inhibit PWM
operation appropriately. This approach simplifies the
implementation and improves efficiency by eliminating the
need for a current sense resistor.
The wide programmable switching frequency range of
100kHz to 700kHz allows the use of small surface mount
inductors and capacitors. The device also provides external
frequency synchronization making it an ideal choice for
DC/DC converter applications.
- Voltage-Mode PWM Control
? Fast Transient Response
- High-Bandwidth Error Amplifier
? Lossless, Programmable Overcurrent Protection
- Uses Upper MOSFET’s r DS(ON)
? Programmable Switching Frequency 100kHz to 700kHz
? External Frequency Synchronization
? Internal Soft-Start
? QFN Package Option
- QFN Compliant to JEDEC PUB95 MO-220 QFN - Quad
Flat No Leads - Product Outline
- QFN Near Chip-Scale Package Footprint; Improves
PCB Efficiency, Thinner in Profile
? Pb-Free (RoHS compliant)
Applications
? 3V/5V DC/DC Converter Modules
? Distributed DC/DC 3.3V, 2.5V and 1.8V Power
Architectures for DSP, Logic, and Memory
? Power Supplies for Microprocessors
- PCs
- Embedded Controllers
? Memory Supplies
? Personal Computer Peripherals
Ordering Information
PART NUMBER
PACKAGE
(Note)
ISL6406IBZ*
ISL6406IRZ*
ISL6406IVZ*
PART MARKING
6406IBZ
ISL6406 IRZ
6406 IVZ
TEMP. RANGE (°C)
-40 to +85
-40 to +85
-40 to +85
(Pb-Free)
16 Ld SOIC
16 Ld 5x5 QFN
16 Ld TSSOP
PKG. DWG. #
M16.15
L16.5x5B
M16.173
*Add “-T” suffix to part number for tape and reel packaging. Please refer to TB347 for details on reel specifications.
NOTE: These Intersil Pb-free plastic packaged products employ special Pb-free material sets, molding compounds/die attach materials, and 100%
matte tin plate plus anneal (e3 termination finish, which is RoHS compliant and compatible with both SnPb and Pb-free soldering operations).
Intersil Pb-free products are MSL classified at Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J
STD-020.
1
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 1-888-468-3774 | Intersil (and design) is a registered trademark of Intersil Americas Inc.
Copyright ? Intersil Americas Inc. 2003-2004, 2007, 2008. All Rights Reserved
All other trademarks mentioned are the property of their respective owners.
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相关代理商/技术参数
参数描述
ISL6406IVZ 功能描述:电压模式 PWM 控制器 VER OF ISL6406IV RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel
ISL6406IVZ-T 功能描述:电压模式 PWM 控制器 VER OF ISL6406IV-T RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel
ISL6406MREPZ 制造商:Intersil Corporation 功能描述:V62/08610-01XE, -55 TO 125C PB-FREE VID VERSION OF THE ISL64 - Rail/Tube
ISL6406MREPZ-TK 制造商:Intersil Corporation 功能描述:V62/08610-01XE, -55 TO 125C PB-FREE VID VERSION OF THE ISL64 - Tape and Reel
ISL6406MVEP 制造商:Intersil Corporation 功能描述:SOFT SW PWM CNTRLR 1-OUT SYNCH BUCK PWM CNTRLR 3.3V/5V 100KH - Rail/Tube