参数资料
| 型号： | ISL6745AAUZ |
| 厂商： | Intersil |
| 文件页数： | 1/9页 |
| 文件大小： | 0K |
| 描述： | IC REG CTRLR PWM VM 10-MSOP |
| 标准包装： | 980 |
| PWM 型： | 电压模式 |
| 输出数： | 2 |
| 频率 - 最大： | 2MHz |
| 占空比： | 100% |
| 电源电压： | 9 V ~ 16 V |
| 降压： | 无 |
| 升压： | 无 |
| 回扫： | 无 |
| 反相： | 无 |
| 倍增器： | 无 |
| 除法器： | 无 |
| Cuk： | 无 |
| 隔离： | 无 |
| 工作温度： | -40°C ~ 105°C |
| 封装/外壳： | 10-TFSOP，10-MSOP（0.118"，3.00mm 宽） |
| 包装： | 管件 |
?
ISL6745A
Data Sheet
September 11, 2008
FN6703.1
Improved Bridge Controller with Precision
Dead Time Control
The ISL6745A is a low-cost double-ended voltage-mode
PWM controller designed for half-bridge and full-bridge
power supplies and line-regulated bus converters. It
provides precise control of switching frequency, adjustable
soft-start, and overcurrent shutdown. In addition, the
ISL6745A allows for accurate adjustment of MOSFET
non-overlap time (“deadtime”) with deadtimes as low as
35ns, allowing power engineers to optimize the efficiency of
open-loop bus converters. The ISL6745A also includes a
control voltage input for closed-loop PWM and line voltage
feed-forward functions. The ISL6745A is identical to the
ISL6745, but is optimized for higher noise environments.
Low start-up and operating currents allow for easy biasing in
both AC/DC and DC/DC applications. This advanced
BiCMOS design also features adjustable switching
frequency up to 1MHz, 1A FET drivers, and very low
propagation delays for a fast response to overcurrent faults.
The ISL6745A is available in a space-saving MSOP-10
package and is guaranteed to meet rated specifications over
a wide -40°C to +105°C temperature range.
Ordering Information
Features
? Precision Duty Cycle and Deadtime Control
? 100μA Start-up Current
? Adjustable Delayed Overcurrent Shutdown and Re-Start
? Adjustable Oscillator Frequency Up to 2MHz
? 1A MOSFET Gate Drivers
? Adjustable Soft-Start
? Internal Over-Temperature Protection
? 35ns Control to Output Propagation Delay
? Small Size and Minimal External Component Count
? Input Undervoltage Protection
? Pb-Free (RoHS Compliant)
Applications
? Half-bridge Converters
? Full-bridge Converters
? Line-regulated Bus Converters
? AC/DC Power Supplies
? Telecom, Datacom, and File Server Power
PART
TEMP.
NUMBER
(Note)
PART
MARKING
RANGE
(°C)
PACKAGE
(Pb-Free)
PKG.
DWG. #
Pinout
ISL6745A
ISL6745AAUZ* 6745A
-40 to +105 10 Ld MSOP M10.118
(10 LD MSOP)
TOP VIEW
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.
SS 1
RTD 2
VERR 3
CS 4
CT 5
10 VDD
9 VDDP
8 OUTB
7 OUTA
6 GND
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. 2008. All Rights Reserved
All other trademarks mentioned are the property of their respective owners.
相关PDF资料 |
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| ISL6754AAZA | IC REG CTRLR PWM CM/VM 20-QSOP |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| ISL6745AAUZ-T | 功能描述:IC REG CTRLR PWM VM 10-MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:275kHz 占空比:50% 电源电压:18 V ~ 110 V 降压:无 升压:无 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:是 工作温度:-40°C ~ 85°C 封装/外壳:8-SOIC（0.154"，3.90mm 宽） 包装:带卷 (TR) |
| ISL6745AAUZ-TS2712 | 功能描述:IC REG CTRLR PWM VM 10-MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:275kHz 占空比:50% 电源电压:18 V ~ 110 V 降压:无 升压:无 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:是 工作温度:-40°C ~ 85°C 封装/外壳:8-SOIC（0.154"，3.90mm 宽） 包装:带卷 (TR) |
| ISL6745ALEVAL3Z | 功能描述:EVAL BOARD 3 FOR ISL6745 RoHS:是 类别:编程器，开发系统 >> 评估板 - DC/DC 与 AC/DC（离线）SMPS 系列:* 产品培训模块:Obsolescence Mitigation Program 标准包装:1 系列:True Shutdown™ 主要目的:DC/DC，步升 输出及类型:1，非隔离 功率 - 输出:- 输出电压:- 电流 - 输出:1A 输入电压:2.5 V ~ 5.5 V 稳压器拓扑结构:升压 频率 - 开关:3MHz 板类型:完全填充 已供物品:板 已用 IC / 零件:MAX8969 |
| ISL6745AU | 功能描述:IC REG CTRLR PWM VM 10-MSOP RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:500kHz 占空比:100% 电源电压:8.2 V ~ 30 V 降压:无 升压:无 回扫:是 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:是 工作温度:0°C ~ 70°C 封装/外壳:8-DIP（0.300"，7.62mm） 包装:管件 产品目录页面:1316 (CN2011-ZH PDF) |
| ISL6745AU-T | 功能描述:IC REG CTRLR PWM VM 10-MSOP RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:500kHz 占空比:100% 电源电压:8.2 V ~ 30 V 降压:无 升压:无 回扫:是 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:是 工作温度:0°C ~ 70°C 封装/外壳:8-DIP（0.300"，7.62mm） 包装:管件 产品目录页面:1316 (CN2011-ZH PDF) |
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