HM03145 High Efficiency DC/DC Module
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 />
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