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参数资料
| 型号： | ISL97672AIRZ-T |
| 厂商： | Intersil |
| 文件页数： | 15/16页 |
| 文件大小： | 0K |
| 描述： | IC LED DRVR LOW DIMMING 20QFN |
| 标准包装： | 6,000 |
| 拓扑： | PWM，升压（升压） |
| 输出数： | 6 |
| 内部驱动器： | 是 |
| 类型 - 主要： | 背光 |
| 频率： | 200kHz ~ 1.5MHz |
| 电源电压： | 4.5 V ~ 26.5 V |
| 输出电压： | 45V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-VFQFN 裸露焊盘 |
| 供应商设备封装： | 20-QFN（3x4） |
| 包装： | 带卷 (TR) |
| 工作温度： | -40°C ~ 85°C |
ISL97672A
Revision History
The revision history provided is for informational purposes only and is believed to be accurate, but not warranted. Please go to web to make sure you
have the latest Rev.
DATE
REVISION
CHANGE
September 19, 2012 FN7710.3 1. VOVPlo limits changed to [1.199Vmin, 1.24Vmax] in Electrical Specification table.
2. OVP lower limit changed to 64% on page 10.
3. Compensation component values changed to match Figure 24 in “Compensation” on page 14.
4. Description in “PROTECTIONS TABLE” on page 12 changed.
5. Equation 5 on page 10, 1.21 changed to 1.22.
6. 30μA changed to 21μA in “In-Rush Control and Soft-Start” on page 10.
7. 28ms changed to 30.5ms in Pin Descriptions page 3 and “Enable” on page 9.
8. Description of ISL97672A introduction changed on page 1.
9. Pin description changed on page 3.
10. Description for VIN, SS, Temp_shtdwn, Temp_Hyst, FLAG_ON changed in Electrical Specification table
11. 8 channel changed to 6 channel in “PWM Boost Converter” on page 9
12. Description of “Enable” on page 9 changed
13. Description of “Switching Frequency” on page 9 changed.
14. Description of “5V Low Dropout Regulator” on page 9 changed.
15. Description of “In-Rush Control and Soft-Start” on page 10 changed.
16. "Overvoltage Protection (OVP) and Vout" moved to page 11, combined with original "Overvoltage Protection"
section.
17. 2.45V deleted from “Undervoltage Lock-out” on page 11.
18. Equation 6 on page 12 changed.
19. “Input Capacitor” on page 13 changed.
20. “Inductor” on page 13 changed
21. Added "Note" in "Output Capacitor" section on page 13 combined "Output Ripple" section with "Output Capacitor"
section.
22. Description of “Schottky Diode” on page 13 changed.
23. Description of “Compensation” on page 14 changed.
24. Figure 19, 20 deleted.
25. Stamp on page 1 changed- ISL97671A deleted from Recommended Replacement Part.
26. page 2 Ordering Information table: replaced Retired ISL97672AIRZ-EVAL with ISL97672AIRZ-EVALZ
July 25, 2012
April 13, 2011
March 24, 2011
1. Stamped NRND Recommended Replacement Part ISL97672B
Updated Figure 12 on page 7 and Figure 13 on page 8.
2. Added “Boldface limits apply over the operating junction temperature range, -40°C to +85°C” to common
conditions of “Electrical Specifications” on page 4.
3. Added Note 9 to page 6. Added Note 9 reference to “V headroom20 ” on page 6.
4. Added Vheadroom33 to Electrical Specification table on page 6.
5. Changed “FLAG_ON” on page 6 typ from 0.4 to 0.04. Added max of 0.12.
6. On page 9 in Equations 1 & 2, changed 401.8 to 410.5.
7. On page 13, added "(50mA@VIN=12V)" to “High-Current Applications”.
8. Added Figure 24, “COMPENSATION CIRCUIT,” on page 14.
FN7710.2 Changed units from mV to V for “VRSET” on page 5.
FN7710.1 Initial Release to web.
About Intersil
Intersil Corporation is a leader in the design and manufacture of high-performance analog, mixed-signal and power management
semiconductors. The company's products address some of the largest markets within the industrial and infrastructure, personal
computing and high-end consumer markets. For more information about Intersil, visit our website at www.intersil.com .
For the most updated datasheet, application notes, related documentation and related parts, please see the respective product
information page found at www.intersil.com . You may report errors or suggestions for improving this datasheet by visiting
www.intersil.com/en/support/ask-an-expert.html . Reliability reports are also available from our website at
http://www.intersil.com/en/support/qualandreliability.html#reliability
15
FN7710.3
November 22, 2013
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相关代理商/技术参数 |
参数描述 |
|---|---|
| ISL97672AIRZ-TK | 功能描述:IC LED DRVR LOW DIMMING 20QFN RoHS:是 类别:集成电路 (IC) >> PMIC - LED 驱动器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 恒定电流:- 恒定电压:- 拓扑:升压（升压），切换式电容器（充电泵） 输出数:1 内部驱动器:是 类型 - 主要:背光 类型 - 次要:白色 LED 频率:625kHz ~ 875kHz 电源电压:2.7 V ~ 5.3 V 输出电压:5V 安装类型:表面贴装 封装/外壳:10-TFSOP，10-MSOP（0.118"，3.00mm 宽） 供应商设备封装:10-µMAX 包装:带卷 (TR) 工作温度:-40°C ~ 85°C |
| ISL97672BIRZ | 功能描述:IC LED DRVR BACKLIGHT 20QFN RoHS:是 类别:集成电路 (IC) >> PMIC - LED 驱动器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 恒定电流:- 恒定电压:- 拓扑:升压（升压），切换式电容器（充电泵） 输出数:1 内部驱动器:是 类型 - 主要:背光 类型 - 次要:白色 LED 频率:625kHz ~ 875kHz 电源电压:2.7 V ~ 5.3 V 输出电压:5V 安装类型:表面贴装 封装/外壳:10-TFSOP，10-MSOP（0.118"，3.00mm 宽） 供应商设备封装:10-µMAX 包装:带卷 (TR) 工作温度:-40°C ~ 85°C |
| ISL97672BIRZ-T | 功能描述:IC LED DRVR BACKLIGHT 20QFN RoHS:是 类别:集成电路 (IC) >> PMIC - LED 驱动器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 恒定电流:- 恒定电压:- 拓扑:升压（升压），切换式电容器（充电泵） 输出数:1 内部驱动器:是 类型 - 主要:背光 类型 - 次要:白色 LED 频率:625kHz ~ 875kHz 电源电压:2.7 V ~ 5.3 V 输出电压:5V 安装类型:表面贴装 封装/外壳:10-TFSOP，10-MSOP（0.118"，3.00mm 宽） 供应商设备封装:10-µMAX 包装:带卷 (TR) 工作温度:-40°C ~ 85°C |
| ISL97672IRZ | 制造商:Intersil Corporation 功能描述:6-CH LED DRIVER WITH PWM DIMMING - Rail/Tube 制造商:Intersil 功能描述:6-CH LED DRVR W/PWM DIM |
| ISL97672IRZ-T | 制造商:Intersil Corporation 功能描述:6-CH LED DRIVER WITH PWM DIMMING, T&R - Tape and Reel 制造商:Intersil 功能描述:6-CH LED DRVR W/PWM DIM |
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