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参数资料
| 型号： | LT3513EUHF#TRPBF |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 稳压器 |
| 英文描述： | 3.5 A SWITCHING REGULATOR, 2220 kHz SWITCHING FREQ-MAX, PQCC38 |
| 封装： | 5 X 7 MM, LEAD FREE, PLASTIC, MO-220WHKD, QFN-38 |
| 文件页数： | 12/22页 |
| 文件大小： | 374K |
| 代理商： | LT3513EUHF#TRPBF |
LT3513
2
3513fc
(Note 1)
VIN, LDOPWR Voltage...............................................32V
UVLO Voltage............................................................32V
SW2, SW3, SW4 Voltage ..........................................40V
E3 Pin Voltage...........................................................40V
VON, VONSINK Voltage................................................40V
PGOOD Voltage.........................................................40V
D4 Voltage ........................................................1V, –40V
BOOST Voltage .........................................................37V
BOOST Over SW1 .......................................................8V
SENSE+, SENSE– Voltage..........................................10V
VON_CLK Voltage........................................................10V
BIAS, BD Voltage ......................................................10V
CT Pin Voltage.............................................................5V
RUN-SS1, RUN-SS2, RUN-SS3/4 Voltage...................5V
FB1, FB2, FB3, FB5 Voltage.........................................5V
NFB4 Voltage ......................................................5V, –5V
VC1, VC2, VC3, VC4 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
The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VIN = 12V, BIAS = 3V, unless otherwise noted.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Minimum Input Voltage
l
4.5
V
Quiescent Current
Not Switching
VRUNSS1 = 0V
7.5
30
12
65
mA
A
RUN-SS1, RUN-SS2, RUN-SS3/4 Pin Current
RUN-SS1= RUN-SS2 = RUN-SS3
= RUN-SS4 = 0.4V
2
A
RUN-SS1, RUN-SS2, RUN-SS3/4 Threshold
0.8
V
BIAS Pin Voltage to Begin RUN-SS2, RUN-SS3/4
l
2.25
2.7
V
BIAS Pin Current
BIAS = 3.1V, All Switches Off
16.5
20
mA
pin conFiguraTion
13 14 15 16
TOP VIEW
39
UHF PACKAGE
38-LEAD (5mm
× 7mm) PLASTIC QFN
17 18 19
38 37 36 35 34 33 32
24
25
26
27
28
29
30
31
8
7
6
5
4
3
2
1
FB5
VC1
RUN-SS3/4
FB3
RUN-SS2
SW3
E3
VON
VONSINK
VON_CLK
PGOOD
VC3
SENSE+
SENSE–
BIAS
BOOST
LDOPWR
BD
SW4
D4
NFB4
RUN-SS1
VC4
VC2
UVLO
V IN
SW1
GND
FB1
C T
GND
SW2
GND
BIAS
FB2
23
22
21
20
9
10
11
12
TJMAX = 125°C, θJA = 34°C/W, θJC = 1°C/W
EXPOSED PAD (PIN 39) IS GND, MUST BE SOLDERED TO PCB
orDer inFormaTion
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LT3513EUHF#PBF
LT3513EUHF#TRPBF
3513
38-Lead (5mm
× 7mm) Plastic QFN
–40°C to 125°C
LT3513IUHF#PBF
LT3513IUHF#TRPBF
3513
38-Lead (5mm
× 7mm) Plastic QFN
–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/
absoluTe maximum raTings
elecTrical characTerisTics
相关PDF资料 |
PDF描述 |
|---|---|
| LT3513EUHF#PBF | 3.5 A SWITCHING REGULATOR, 2220 kHz SWITCHING FREQ-MAX, PQCC38 |
| LT3513IUHF#TRPBF | 3.5 A SWITCHING REGULATOR, 2220 kHz SWITCHING FREQ-MAX, PQCC38 |
| LT3573EMSE#TRPBF | 1.85 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO16 |
| LT3573IMSE#PBF | 1.85 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO16 |
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