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参数资料
| 型号： | LT3513IUHF#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/22页 |
| 文件大小： | 0K |
| 描述： | IC REG 5-OUT FOR TFT-LCD 38QFN |
| 标准包装： | 2,500 |
| 应用： | 转换器，TFT，LCD |
| 输入电压： | 4.5 V ~ 30 V |
| 输出数： | 5 |
| 输出电压： | 0.8 V ~ 40 V |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 38-WFQFN 裸露焊盘 |
| 供应商设备封装： | 38-QFN（5x7） |
| 包装： | 带卷 (TR) |
LT3513
ABSOLUTE MAXIMUM RATINGS
(Note 1)
V IN , LDOPWR Voltage ...............................................32V
UVLO Voltage............................................................32V
SW2, SW3, SW4 Voltage ..........................................40V
E3 Pin Voltage...........................................................40V
V ON , V ONSINK Voltage ................................................40V
PGOOD Voltage .........................................................40V
D4 Voltage ........................................................1V, –40V
BOOST Voltage .........................................................37V
BOOST Over SW1 .......................................................8V
SENSE + , SENSE – Voltage ..........................................10V
V ON_CLK Voltage........................................................10V
BIAS, BD Voltage ......................................................10V
C T Pin Voltage .............................................................5V
RUN-SS1, RUN-SS2, RUN-SS3/4 Voltage ...................5V
FB1, FB2, FB3, FB5 Voltage .........................................5V
NFB4 Voltage ......................................................5V, –5V
V C1 , V C2 , V C3 , V C4 Voltage ..........................................5V
Junction Temperature (Note 8) ............................. 125°C
Operating Temperature Range (Note 2).. –40°C to 125°C
Storage Temperature Range .................. –65°C to 125°C
ORDER INFORMATION
PIN CONFIGURATION
TOP VIEW
38 37 36 35 34 33 32
FB5 1 31 SENSE +
V C1 2 30 SENSE –
RUN-SS3/4 3 29 BIAS
FB3 4 28 BOOST
RUN-SS2 5 27 LDOPWR
SW3 6 26 BD
39
E3 7 25 SW4
V ON 8 24 D4
V ONSINK 9 23 NFB4
V ON_CLK 10 22 RUN-SS1
PGOOD 11 21 V C4
V C3 12 20 V C2
13 14 15 16 17 18 19
UHF PACKAGE
38-LEAD (5mm × 7mm) PLASTIC QFN
T JMAX = 125°C, θ JA = 34°C/W, θ JC = 1°C/W
EXPOSED PAD (PIN 39) IS GND, MUST BE SOLDERED TO PCB
LEAD FREE FINISH
LT3513EUHF#PBF
LT3513IUHF#PBF
TAPE AND REEL
LT3513EUHF#TRPBF
LT3513IUHF#TRPBF
PART MARKING*
3513
3513
PACKAGE DESCRIPTION
38-Lead (5mm × 7mm) Plastic QFN
38-Lead (5mm × 7mm) Plastic QFN
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specification s are at T A = 25°C. V IN = 12V, BIAS = 3V, unle ss otherwise noted.
PARAMETER
Minimum Input Voltage
Quiescent Current
RUN-SS1, RUN-SS2, RUN-SS3/4 Pin Current
CONDITIONS
Not Switching
V RUNSS1 = 0V
RUN-SS1= RUN-SS2 = RUN-SS3
= RUN-SS4 = 0.4V
l
MIN
TYP
7.5
30
2
MAX
4.5
12
65
UNITS
V
mA
μA
μA
RUN-SS1, RUN-SS2, RUN-SS3/4 Threshold
0.8
V
BIAS Pin Voltage to Begin RUN-SS2, RUN-SS3/4
BIAS Pin Current
BIAS = 3.1V, All Switches Off
l
2.25
16.5
2.7
20
V
mA
3513fc
2
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