APTS012A0X_10 datasheet(3/26 Pages) LINEAGEPOWER

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Data Sheet

December 2, 2010

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

4.5 – 14Vdc input; 0.69Vdc to 5.5Vdc output; 12A output current

LINEAGE POWER

Electrical Specifications (continued)

Parameter

Device

Symbol

Min

Typ

Max

Unit

Output Voltage Set-point

All

VO, set

-1.5

+1.5

% VO, set

Output Voltage

All

VO, set

-2.5

⎯

+2.5

% VO, set

(Over all operating input voltage, resistive load, and

temperature conditions until end of life)

Adjustment Range (elected by an external resistor)

(Some output voltages may not be possible

depending on the input voltage – see Feature

Descriptions Section)

All

0.69

5.5

Vdc

Output Regulation (for VO ≥ 2.5Vdc)

Line (VIN=VIN, min to VIN, max)

All

⎯

+0.4

% VO, set

Load (IO=IO, min to IO, max)

All

⎯

Output Regulation (for VO < 2.5Vdc)

Line (VIN=VIN, min to VIN, max)

All

⎯

Load (IO=IO, min to IO, max)

All

⎯

Temperature (Tref=TA, min to TA, max)

All

⎯

0.5

% VO, set

Remote Sense Range

All

0.5

Vdc

Output Ripple and Noise on nominal output

(VIN=VIN, nom and IO=IO, min to IO, max Co = 0.1μF // 10

μF ceramic capacitors)

Peak-to-Peak (5Hz to 20MHz bandwidth)

All

⎯

mVpk-pk

RMS (5Hz to 20MHz bandwidth)

All

⎯

mVrms

External Capacitance

Without the Tunable Loop

ESR ≥ 1 mΩ

All

CO, max

⎯

100

μF

With the Tunable Loop

ESR ≥ 0.15 mΩ

All

CO, max

⎯

1000

μF

ESR ≥ 10 mΩ

All

CO, max

⎯

5000

μF

Output Current

All

Adc

Output Current Limit Inception (Hiccup Mode )

All

IO, lim

150

% Io,max

Output Short-Circuit Current

All

IO, s/c

Adc

(VO≤250mV) ( Hiccup Mode )

Efficiency

VIN= 10Vdc, TA=25°C

VO, set = 0.69Vdc

76.0

VIN= 12Vdc, TA=25°C

VO, set = 1.2Vdc

83.0

IO=IO, max , VO= VO,set

VO,set = 1.8Vdc

87.6

VO,set = 2.5Vdc

90.2

VO,set = 3.3Vdc

92.2

VO,set = 5.0Vdc

94.3

__________________________________

External capacitors may require using the new Tunable Loop

TM feature to ensure that the module is stable as well as

getting the best transient response. See the Tunable Loop

TM section for details.

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