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参数资料
| 型号： | DC1663A |
| 厂商： | Linear Technology |
| 文件页数： | 2/36页 |
| 文件大小： | 0K |
| 描述： | DEMO BOARD LTM4628 |
| 软件下载： | LTM4628 Spice Model |
| 设计资源： | LTM4628 Gerber Files DC1663A Design Files |
| 标准包装： | 1 |
| 系列： | µModule® |
| 主要目的： | DC/DC，步降 |
| 输出及类型： | 2，非隔离 |
| 输出电压： | 1.2V，1.5V |
| 电流 - 输出： | 8A，8A |
| 输入电压： | 4.5 ~ 26.5 V |
| 稳压器拓扑结构： | 降压 |
| 频率 - 开关： | 400kHz |
| 板类型： | 完全填充 |
| 已供物品： | 板 |
| 已用 IC / 零件： | LTM4628 |
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LTM4628
ABSOLUTE MAXIMUM RATINGS
(Note 1)
V IN ............................................................. –0.3V to 28V
V SW1 , V SW2 .................................................... –1V to 28V
PGOOD1, PGOOD2, RUN1, RUN2,
INTV CC , EXTV CC ........................................... –0.3V to 6V
MODE_PLLIN, f SET , TRACK1, TRACK2,
DIFFOUT, PHASMD ............................... –0.3V to INTV CC
V OUT1 , V OUT2 , V OUTS1 , V OUTS2 ..................... –0.3V to 6V
PIN CONFIGURATION
TOP VIEW
M
DIFFP, DIFFN ......................................... –0.3V to INTV CC
V FB1 , V FB2 , COMP1, COMP2 (Note 6)........ –0.3V to 2.7V
INTV CC Peak Output Current ................................100mA
Internal Operating Temperature Range
(Note 2).................................................. –40°C to 125°C
Storage Temperature Range .................. –55°C to 125°C
Peak Package Body Temperature .......................... 245°C
TOP VIEW
M
L
V IN
L
V IN
K
TEMP
EXTV CC
K
TEMP
EXTV CC
J
J
H
INTV CC
H
INTV CC
G
F
SW1
PHASMD CLKOUT
MODE_PLLIN RUN1
SGND
PGOOD2 PGOOD1
DIFFOUT RUN2
SW2
G
F
SW1
PHASMD CLKOUT
MODE_PLLIN RUN1
SGND
PGOOD2 PGOOD1
DIFFOUT RUN2
SW2
E
GND
TRACK1 COMP1 COMP2
DIFFP
DIFFN
GND
E
GND
TRACK1 COMP1 COMP2
DIFFP
DIFFN
GND
D
C
V FB1
V OUTS1
SGND
f SET
V FB2 TRACK2
SGND V OUTS2
D
C
V FB1
V OUTS1
SGND
f SET
V FB2 TRACK2
SGND V OUTS2
B
B
A
V OUT1
GND
V OUT2
A
V OUT1
GND
V OUT2
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
LGA PACKAGE
144-LEAD (15mm × 15mm × 4.32mm)
T JMAX = 125°C, θ JCtop = 17°C/W, θ JCbottom = 2.75°C/W,
θ JB + θ BA = 11°C/W, θ JA = 9.5°C/W–11°C/W,
θ BA = BOARD TO AMBIENT RESISTANCE, θ VALUES DEFINED PER JESD 51-12
WEIGHT = 2.7g
ORDER INFORMATION
BGA PACKAGE
144-LEAD (15mm × 15mm × 4.92mm)
T JMAX = 125°C, θ JCtop = 17°C/W, θ JCbottom = 2.75°C/W,
θ JB + θ BA = 11°C/W, θ JA = 9.5°C/W–11°C/W,
θ BA = BOARD TO AMBIENT RESISTANCE, θ VALUES DEFINED PER JESD 51-12
WEIGHT = 2.9g
PART NUMBER
PAD OR BALL FINISH
PART MARKING*
DEVICE FINISH CODE
PACKAGE
TYPE
MSL
RATING
TEMPERATURE RANGE
(Note 2)
LTM4628EV#PBF
LTM4628IV#PBF
LTM4628EY#PBF
LTM4628IY#PBF
LTM4628IY
Au (RoHS)
Au (RoHS)
SAC305 (RoHS)
SAC305 (RoHS)
SnPb (63/37)
LTM4628V
LTM4628V
LTM4628Y
LTM4628Y
LTM4628Y
e4
e4
e1
e1
e0
LGA
LGA
BGA
BGA
BGA
3
3
3
3
3
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
Consult Marketing for parts specified with wider operating temperature
ranges. *Device temperature grade is indicated by a label on the shipping
container. Pad or ball finish code is per IPC/JEDEC J-STD-609.
? Terminal Finish Part Marking:
www.linear.com/leadfree
? Recommended LGA and BGA PCB Assembly and Manufacturing
Procedures:
www.linear.com/umodule/pcbassembly
? LGA and BGA Package and Tray Drawings:
www.linear.com/packaging
4628fe
2
For more information www.linear.com/LTM4628
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