Datasheet

LTM4625
2
Rev D
For more information www.analog.com
ORDER INFORMATION
PIN CONFIGURATIONABSOLUTE MAXIMUM RATINGS
V
IN
, SV
IN
.................................................... 0.3V to 22V
RUN ........................................................... 0.3V to 22V
PGOOD, MODE, TRACK/SS, FREQ, PHMODE,
CLKIN ....................................................0.3V to INTV
CC
Internal Operating Temperature Range
(Notes 2, 5) ............................................ 40°C to 125°C
Storage Temperature Range .................. 6C to 150°C
Peak Solder Reflow Body Temperature ................. 24C
(Note 1) (See Pin Functions, Pin Configuration Table)
BGA PACKAGE
25-LEAD (6.25mm × 6.25mm × 5.01mm)
T
JMAX
= 125°C, θJ
Ctop
= 17°C/W, θ
JCbottom
= 11°C/W,
θ
JB
+ θ
BA
= 22°C/W, θ
JA
= 22°C/W,
θ
JA
DERIVED FROM 95mm × 76mm PCB WITH 4 LAYERS
θ VALUES DETERMINED PER JESD51-12, WEIGHT = 0.5g
TOP VIEW
CLKIN SV
IN
V
IN
V
OUT
INTV
CC
MODE
GND
A
5
1
2
3
4
SGND
FREQ
PHMODE
TRACK/SS
RUN
B C D E
CLKOUT
PGOOD
FB
COMP
ELECTRICAL CHARACTERISTICS
The l denotes the specifications which apply over the specified internal
operating temperature range (Note 2), otherwise specifications are at T
A
= 25°C. V
IN
= SV
IN
= 12V per the typical application shown on
the front page.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
Switching Regulator Section: per Channel
V
IN
Input DC Voltage SV
IN
= V
IN
l
4 20 V
V
OUT
Output Voltage Range
l
0.6 5.5 V
V
OUT(DC)
Output Voltage, Total
Variation with Line and Load
C
IN
= 22µF, C
OUT
= 100µF Ceramic, R
FB
= 40.2k,
MODE = INTV
CC
, I
OUT
= 0A to 5A (Note 3)
–40°C to 125°C
l
1.477
1.50
1.523
V
V
RUN
RUN Pin On Threshold V
RUN
Rising 1.1 1.2 1.3 V
I
Q(SVIN)
Input Supply Bias Current V
IN
= 12V, V
OUT
= 1.5V, MODE = INTV
CC
V
IN
= 12V, V
OUT
= 1.5V, MODE = GND
Shutdown, RUN = 0, V
IN
= 12V
6
2
11
mA
mA
µA
I
S(VIN)
Input Supply Current V
IN
= 12V, V
OUT
= 1.5V, I
OUT
= 5A 0.75 A
PART NUMBER PAD OR BALL FINISH PART MARKING* PACKAGE
TYPE
MSL
RATING
TEMPERA
TURE RANGE
(Note 2)
DEVICE FINISH CODE
LTM4625EY#PBF SAC305 (RoHS) LTM4625Y e1 BGA 3 –40°C to 125°C
LTM4625IY#PBF SAC305 (RoHS) LTM4625Y e1 BGA 3 –40°C to 125°C
LTM4625IY SnPb (63/37) LTM4625Y e0 BGA 3 –40°C to 125°C
Consult Marketing for parts specified with wider operating temperature
ranges. *Pad or ball finish code is per IPC/JEDEC J-STD-609.
Recommended LGA and BGA PCB Assembly and Manufacturing
Procedures
LGA and BGA Package and Tray Drawings
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