Data Sheet
12V TLynxTM Non-isolated DC-DC Power Modules:
July 24, 2009
4.5 – 14Vdc input; 0.69Vdc to 5.5Vdc output; 20A output current
Electrical Specifications (continued)
Parameter
Device
Symbol
Min
Typ
Max
Unit
Switching Frequency
All
fsw
550
kHz
⎯
⎯
Frequency Synchronization
Synchronization Frequency Range
High-Level Input Voltage
Low-Level Input Voltage
520
2.5
600
kHz
V
All
All
VIH
VIL
0.8
1
V
Input Current, SYNC
VSYNC=2.5V
ISYNC
tSYNC
tSYNC_SH
mA
ns
ns
Minimum Pulse Width, SYNC
Minimum Setup/Hold Time, SYNC2
Dynamic Load Response
All
All
250
250
(dIo/dt=10A/μs; VIN = VIN, nom; Vout = 1.5V,
TA=25°C)
Load Change from Io= 50% to 100% of Io,max;
Co = 0
Peak Deviation
All
All
Vpk
ts
380
30
mV
Settling Time (Vo<10% peak deviation)
μs
Load Change from Io= 100% to 50%of Io,max:
Co = 0
Peak Deviation
All
All
Vpk
ts
300
30
mV
Settling Time (Vo<10% peak deviation)
μs
2 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
Min
Typ
Max
Unit
Calculated MTBF (IO=0.8IO, max, VO=5V, TA=40°C) Telecordia
Method Issue 2, Method I Case 3
14,262,200
6.05 (0.213)
Hours
g (oz.)
Weight
⎯
⎯
LINEAGE POWER
4
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
