APTS020A0X_10 datasheet(4/26 Pages) LINEAGEPOWER

4 / 26 page

Data Sheet

December 14, 2010

12V TLynxTM Non-isolated DC-DC Power Modules:

4.5 – 14Vdc input; 0.69Vdc to 5.5Vdc output; 20A output current

LINEAGE POWER

Electrical Specifications (continued)

Parameter

Device

Symbol

Min

Typ

Max

Unit

Switching Frequency

All

fsw

⎯

550

⎯

kHz

Frequency Synchronization

Synchronization Frequency Range

520

600

kHz

High-Level Input Voltage

All

VIH

2.5

Low-Level Input Voltage

All

VIL

0.8

Input Current, SYNC

VSYNC=2.5V

ISYNC

Minimum Pulse Width, SYNC

All

tSYNC

250

Minimum Setup/Hold Time, SYNC

All

tSYNC_SH

250

Dynamic Load Response

(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

Vpk

380

Settling Time (Vo<10% peak deviation)

All

μs

Load Change from Io= 100% to 50%of Io,max:

Co = 0

Peak Deviation

All

Vpk

300

Settling Time (Vo<10% peak deviation)

All

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

Hours

Weight

⎯

6.05 (0.213)

⎯

g (oz.)

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