Data Sheet
July 24, 2009
12V TLynx
TM
Non-isolated DC-DC Power Modules:
4.5 – 14Vdc input; 0.69Vdc to 5.5Vdc output; 20A output current
Electrical Specifications (continued)
Parameter
Switching Frequency
Frequency Synchronization
Synchronization Frequency Range
High-Level Input Voltage
Low-Level Input Voltage
Input Current, SYNC
Minimum Pulse Width, SYNC
Minimum Setup/Hold Time, SYNC
Dynamic Load Response
(dIo/dt=10A/μs; V
IN
= V
IN, nom
; V
out
= 1.5V,
T
A
=25°C)
Load Change from Io= 50% to 100% of Io,max;
Co = 0
Peak Deviation
Settling Time (Vo<10% peak deviation)
Load Change from Io= 100% to 50%of Io,max:
Co = 0
Peak Deviation
Settling Time (Vo<10% peak deviation)
2
2
Device
All
Symbol
f
sw
Min
⎯
520
Typ
550
Max
⎯
600
0.8
1
Unit
kHz
kHz
V
V
mA
ns
ns
All
All
V
SYNC
=2.5V
All
All
V
IH
V
IL
I
SYNC
t
SYNC
t
SYNC_SH
2.5
250
250
All
All
V
pk
t
s
380
30
mV
μs
All
All
V
pk
t
s
300
30
mV
μs
To meet set up time requirements for the synchronization circuit, the logic low width of the pulse must be greater than
100 ns wide.
General Specifications
Parameter
Calculated MTBF (I
O
=0.8I
O, max
, V
O
=5V, T
A
=40°C) Telecordia
Method Issue 2, Method I Case 3
Weight
⎯
Min
Typ
14,262,200
6.05 (0.213)
⎯
Max
Unit
Hours
g (oz.)
LINEAGE
POWER
4
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
