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TPS61199 参数 Datasheet PDF下载

TPS61199图片预览
型号: TPS61199
PDF下载: 下载PDF文件 查看货源
内容描述: 白光LED驱动器,用于液晶显示器背光 [White LED Driver for LCD Monitors Backlighting]
分类和应用: 驱动器显示器
文件页数/大小: 25 页 / 811 K
品牌: TI [ TEXAS INSTRUMENTS ]
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TPS61199  
SLVSAN3 DECEMBER 2010  
www.ti.com  
Table 1. PACKAGE INFORMATION(1)  
PACKAGE  
SOP – 20  
PART NUMBER(2)  
TPS61199NS  
HTSSOP – 20  
TPS61199PWP  
(1) For the most current package and ordering information, see the Package Option Addendum at the end of this document; or, see the TI  
Web site at www.ti.com.  
(2) The SOP and HTSSOP package are available in tape and reel. Add R suffix (TPS61199PWPR / TPS61199NSR) to order quantities of  
2000 parts per reel.  
ABSOLUTE MAXIMUM RATINGS  
over operating free-air temperature range (unless otherwise noted)(1)  
VALUE  
UNIT  
MIN  
–0.3  
–0.3  
–0.3  
–0.3  
–0.3  
MAX  
30  
30  
20  
3.3  
7
Pin VIN(2)  
Pin IFB1 to IFB8(2)  
Pin EN and PWM(2)  
Pin ISET, ISNS and OVP(2)  
All other pins(2)  
Voltage Range  
V
HBM ESD rating  
2
KV  
Continuous Power Dissipation  
Operating Junction Temperature Range  
Storage Temperature Range  
See Thermal Information Table  
–40  
–65  
+150  
+150  
°C  
(1) Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings  
only, and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating  
conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.  
(2) All voltage values are with respect to network ground terminal  
RECOMMENDED OPERATING CONDITIONS(1)  
MIN NOM  
MAX  
UNIT  
µH  
L1  
Inductor  
10  
10  
22  
47  
C1  
Input capacitor  
µF  
C2  
Output capacitor  
10  
33  
100  
22  
1
µF  
fPWM  
tPWM  
fBOOST  
TA  
PWM dimming frequency  
Rising/falling edge of PWM signal  
Boost regulator switching frequency  
Operating ambient temperature  
0.1  
KHz  
µsec  
kHz  
°C  
300  
–40  
800  
85  
(1) Customers need to verify the component values in their application if the values are different from the recommended values.  
THERMAL INFORMATION  
TPS61199  
NS  
TPS61199  
PWP  
20 PINS  
46.9  
THERMAL METRIC(1)  
UNITS  
20 PINS  
69.4  
qJA  
Junction-to-ambient thermal resistance  
Junction-to-case (top) thermal resistance  
Junction-to-board thermal resistance  
qJCtop  
qJB  
36.4  
48.2  
37.3  
22.1  
°C/W  
yJT  
Junction-to-top characterization parameter  
Junction-to-board characterization parameter  
Junction-to-case (bottom) thermal resistance  
11.0  
3.4  
yJB  
36.8  
13.3  
qJCbot  
n/a  
2.3  
(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.  
2
Submit Documentation Feedback  
Copyright © 2010, Texas Instruments Incorporated  
Product Folder Link(s): TPS61199  
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