ltm4608a Linear Technology Corporation, ltm4608a Datasheet - Page 2

• Manufacturer Part Number: ltm4608a
• Description: Low Vin, 8a Dc/dc ?module With Tracking, Margining, And Frequency Synchronization
• Manufacturer: Linear Technology Corporation

ABSOLUTE MAXIMUM RATINGS
ORDER INFORMATION
ELECTRICAL CHARACTERISTICS
LTM4608A
(Note 1)
V
CLKOUT ....................................................... –0.3V to 2V
PGOOD, PLLLPF, CLKIN, PHMODE, MODE . –0.3V to V
I
V
Internal Operating Temperature Range (Note 2)
E and I Grades........................................ –40°C to 125°C
MP Grade ............................................... –55°C to 125°C
Storage Temperature Range .................. –55°C to 125°C
LEAD FREE FINISH
LTM4608AEV#PBF
LTM4608AIV#PBF
LTM4608AMPV#PBF LTM4608AMPV#PBF LTM4608AMPV
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container.
For more information on lead free part marking, go to:
This product is only offered in trays. For more information go to:
operating temperature range, otherwise specifi cations are at T
SYMBOL
V
V
Input Specifi cations
V
2
TH
IN(DC)
OUT(DC)
IN(UVLO)
OUT
IN
, I
, SV
, SW ...................................... –0.3V to (V
THM
IN
, RUN, FB, TRACK,MGN, BSEL ..... –0.3V to V
...................................................... –0.3V to 6V
PARAMETER
Input DC Voltage
Output Voltage, Total Variation
with Line and Load
Undervoltage Lockout Threshold SV
TRAY
LTM4608AEV#PBF
LTM4608AIV#PBF
PART
MARKING*
LTM4608AV
LTM4608AV
http://www.linear.com/leadfree/
CONDITIONS
C
100μF POSCAP, R
SV
IN
IN
IN
V
I
= 10μF × 1, C
IN
OUT(DC)MAX
IN
Rising
Falling
+ 0.3V)
= 2.4V to 5.5V, I
PACKAGE DESCRIPTION
68-Lead (15mm × 9mm × 2.8mm) LGA –40°C to 125°C
68-Lead (15mm × 9mm × 2.8mm) LGA –40°C to 125°C
68-Lead (15mm × 9mm × 2.8mm) LGA –55°C to 125°C
http://www.linear.com/packaging/
The
IN
IN
●
A
(Note 3)
OUT
denotes the specifi cations which apply over the full internal
= 25°C. V
FB
= 6.65k,
= 100μF Ceramic,
PIN CONFIGURATION
OUT
= I
IN
T
OUT(DC)MIN
JMAX
= 5V unless otherwise noted. See Figure 1.
= 125°C, θ
68-PIN (15mm × 9mm × 2.8mm), 0.630mm PAD
10
11
to
1
2
3
4
5
6
7
8
9
JA
= 25°C/W, θ
A
GND
GND
INTERNAL TEMPERATURE RANGE (NOTE 2)
CNTRL
B
●
●
LGA PACKAGE
SW
JP
C
V
= 7°C/W, θ
IN
1.464
1.472
MIN
2.05
1.85
D
2.4
V
CNTRL
OUT
E
JC
F
= 50°C/W, WEIGHT = 1.0g
1.49
1.49
TYP
GND
2.2
2.0
G
1.508
1.516
MAX
2.35
2.15
5.5
UNITS
4608af
V
V
V
V
V