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HM03145 High Efficiency DC/DC Module

HM03145 High Efficiency DC/DC Module

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ELECTRICAL CHARATERISTICS (Cont.)<br />

Symbol Parameter Conditions Min Typ Max Units<br />

Control Stage<br />

PVCC Supply voltage 4.5 5.0 5.5 V<br />

I PVCC<br />

PVCC operating current<br />

EN/PSV = Tri-stated<br />

Io = 3A<br />

- 10 - mA<br />

V FBTHR FB turn-on threshold voltage PVCC = 4.5V to 5.5V 0.494 0.5 0.506 V<br />

TON<br />

PWM on-time<br />

Vin = 19V, Vout = 1.5V,<br />

Iout = 3A<br />

R TON = 1 M Ohms<br />

- 300 - nS<br />

Vo Output voltage range - 0.5 PVCC V<br />

V ENLTHR EN low threshold voltage EN/PSV low - 1.6 - V<br />

V ENHTHR EN high threshold voltage EN/PSV high - 3.1 - V<br />

Fault Protection<br />

V UVF Output under voltage fault -20 -10 -5 %<br />

V OVF Output over voltage fault +15 +20 +40 %<br />

PVCC UVTHR<br />

PVCC under voltage<br />

threshold<br />

3.7 4.0 4.3 V<br />

TP OTPL Over temperature lockout - 165 - ℃<br />

PGOOD Stage<br />

V PGDLV PGOOD low output voltage Sink 1mA - - 0.4 V<br />

V PGDUVTHR<br />

PGOOD under voltage<br />

threshold<br />

-12 -10 -8 %<br />

TITLE: SPECIFICATION OF <strong>HM03145</strong><br />

PAGE REV:A1<br />

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