LTM4636
Absolute Maximum Ratings
(Note 1)
VIN, SW, HZBREG, RUNP............................ –0.3V to 16V
VOUT........................................................... –0.3V to 3.5V
FPRGEOQO,DT,RRAUCNKC/,STSM, TOENS,TP1V, TCCE,SMT2O,DVEO/SPNLSL–I,NV, OPUHTMS1O, DE,
SNSP1, SNSP2, TEST3, TEST4...... –0.3V to INTVCC (5V)
VFB, COMPA, COMPB (Note 7)................... –0.3V to 2.7V
PVCC Additional Output Current................. 0mA to 50mA
Note: PWM, CLKOUT, and GMON are outputs only.
TEMP+, TEMP–........................................... –0.3V to 0.8V
INTVCC Peak Output Current (Note 6).....................20mA
Internal Operating Temperature Range
(Note 2)................................................... –40°C to 125°C
Storage Temperature Range................... –55°C to 125°C
Reflow (Peak Body) Temperature........................... 250°C
Pin Configuration
TOP VIEW
VOSNS– VOUTS1 COMPB
12345678
A
B VOUT
9 10 11 12
TEST2
HIZREG
SNSP1
SNSP2
TRACK/SS
RUNC
PGOOD
C
D
E
SGND
CLKOUT
F
G
MODE/PLLIN
H
J
TEST3
VFB COMPA
GND
INTVCC
FREQ GND
NC
TEST1
PWM TMON
GND
TEST4 (FLOAT PIN)
PHASMD
RUNP
PVCC
TTEEMMPP+–
GMON
K
GND
L
VIN
SW
M
BGA PACKAGE
144-LEAD (16mm × 16mm × 7.07mm)
TJMAX = 125°C, θJA = 7.5°C/W, θJCbottom = 3°C/W, θJCtop = 15°C/W, θJBA = 12°C/W
θJA = DERIVED FROM 95mm × 76mm PCB WITH 6 LAYERS, WEIGHT = 3.95g
θ VALUES DETERMINED PER JESD51-12
Note: θJA = (θJCbottom + θJBA)||θJCtop; θJBA is Board to Ambient
Order Information http://www.linear.com/product/LTM4636#orderinfo
LEAD FREE FINISH
TRAY
PART MARKING* PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTM4636EY#PBF
LTM4636EY#PBF
LTM4636
144-Lead (16mm × 16mm × 7.07mm) BGA –40°C to 125°C
LTM4636IY#PBF
LTM4636IY#PBF
LTM4636
144-Lead (16mm × 16mm × 7.07mm) BGA –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/
This product is only offered in trays. For more information go to: http://www.linear.com/packaging/
4636f
2 For more information www.linear.com/LTM4636
