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| 型号： | LTC3634IUFD#TRPBF |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 稳压器 |
| 英文描述： | 5.5 A DUAL SWITCHING CONTROLLER, 4600 kHz SWITCHING FREQ-MAX, PQCC28 |
| 封装： | 4 X 5 MM, LEAD FREE, PLASTIC, MO-220, QFN-28 |
| 文件页数： | 12/28页 |
| 文件大小： | 359K |
| 代理商： | LTC3634IUFD#TRPBF |
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LTC3634
2
3634f
absoluTe MaxiMuM raTings
VIN1, VIN2 ................................................... –0.3V to 16V
VIN1, VIN2 Transient (Note 2)......................................18V
PGOOD1, PGOOD2, VON1, VON2................. –0.3V to 16V
VTTR, INTVCC, TRACKSS, VDDQIN .......... –0.3V to 3.6V
ITH1, ITH2, RT, MODE/SYNC .....–0.3V to INTVCC + 0.3V
VFB1, VFB2, PHMODE..................–0.3V to INTVCC + 0.3V
BOOST1-SW1, BOOST2-SW2.................... –0.3V to 3.6V
BOOST1, BOOST2....................................–0.3V to 19.6V
9 10
TOP VIEW
29
PGND
UFD PACKAGE
28-LEAD (4mm × 5mm) PLASTIC QFN
11 12 13
28 27 26 25 24
14
23
6
5
4
3
2
1
PGOOD1
PHMODE
RUN1
MODE/SYNC
RT
RUN2
SGND
PGOOD2
VIN1
BOOST1
INTVCC
VTTR
BOOST2
VIN2
V FB1
TRACKSS
ITH1
V ON1
SW1
V FB2
VDDQIN
ITH2
V ON2
SW2
7
17
18
19
20
21
22
16
8
15
TJMAX = 125°C, θJA = 43°C/W
EXPOSED PAD (PIN 29) IS PGND, MUST BE SOLDERED TO PCB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
TOP VIEW
FE PACKAGE
28-LEAD PLASTIC TSSOP
28
27
26
25
24
23
22
21
20
19
18
17
16
15
ITH1
TRACKSS
VFB1
PGOOD1
PHMODE
RUN1
MODE/SYNC
RT
RUN2
SGND
PGOOD2
VFB2
VDDQIN
ITH2
VON1
SW1
VIN1
BOOST1
INTVCC
VTTR
BOOST2
VIN2
SW2
VON2
29
PGND
TJMAX = 125°C, θJA = 25°C/W
EXPOSED PAD (PIN 29) IS PGND, MUST BE SOLDERED TO PCB
pin conFiguraTion
orDer inForMaTion
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3634EUFD#PBF
LTC3634EUFD#TRPBF
3634
28-Lead (5mm × 4mm) Plastic QFN
–40°C to 125°C
LTC3634IUFD#PBF
LTC3634IUFD#TRPBF
3634
28-Lead (5mm × 4mm) Plastic QFN
–40°C to 125°C
LTC3634EFE#PBF
LTC3634EFE#TRPBF
LTC3634FE
28-Lead Plastic TSSOP
–40°C to 125°C
LTC3634IFE#PBF
LTC3634IFE#TRPBF
LTC3634FE
28-Lead Plastic TSSOP
–40°C to 125°C
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based finish parts.
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/
RUN1, RUN2, SW1, SW2 ................. –0.3V to VIN + 0.3V
SW Source and Sink Current (DC) (Note 3) ................3A
Operating Junction Temperature Range
(Notes 4, 5, 8)........................................ –40°C to 125°C
Storage Temperature Range ..................–65°C to 150°C
Lead Temperature
(Soldering, 10 sec, TSSOP Package).....................260°C
(Note 1)
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相关代理商/技术参数 |
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| LTC3634MPFE#PBF | 制造商:Linear Technology 功能描述:IC CONV DDR DDR2 DDR3 28TSSOP 制造商:Linear Technology 功能描述:BUCK 15V 3A 500KHZ-4MHZ TS 制造商:Linear Technology 功能描述:BUCK, 15V, 3A, 500KHZ-4MHZ, TSSOP-28 制造商:Linear Technology 功能描述:DP-SWREG/Monolithic, 15V Dual 3A Monolithic Step Down Regulator for DDR Power |
| LTC3634MPFE#TRPBF | 制造商:Linear Technology 功能描述:IC REG 15V 3A STEP DOWN 28-TSSOP 制造商:Linear Technology 功能描述:DC-DC REGULATOR, BUCK, ADJ, TSSOP-28, Primary Input Voltage:15V, No. of Outputs:2, Output Current:3A, No. of Pins:28, Operating Temperature Min:-55C, Operating Temperature Max:150C, MSL:-, Package / Case:28-TSSOP , RoHS Compliant: Yes |
| LTC3634MPUFD#PBF | 制造商:Linear Technology 功能描述:IC CONV DDR DDR2 DDR3 28-QFN 制造商:Linear Technology 功能描述:BUCK 15V 3A 500KHZ-4MHZ QF |
| LTC3637EDHC#PBF | 制造商:Linear Technology 功能描述:IC REG BUCK SYNC ADJ 1A 16DFN |
| LTC3637EMSE#PBF | 制造商:Linear Technology 功能描述:IC REG BUCK SYNC ADJ 1A 16MSOP |
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