YV09T60 60A DC-DC POL Converter
5V to 13.8V Input
• 0.6V to 1.98V Output
Data Sheet
ZD-01724 Rev 3.4, 07-Nov-10 www.power-one.com Page 4 of 14
Parameter Conditions/Description Min Nom Max Units
Output Current (I
OUT
) V
IN MIN
to V
IN MAX
0 60 ADC
Turn-On Delay Time
1
POL is Enabled
ON/OFF pin is floating
From V
IN
=V
IN MIN
to V
OUT
=0.1*V
OUT.SET
1 2 ms
Turn-On Delay Time
1
POL is Disabled
V
IN
=12V
From ON/OFF pin changing its state
from low to high until V
OUT
=0.1*V
OUT.SET
0.5 1 ms
Rise Time
C
OUT
=0 µF, Resistive Load
From V
OUT
=0.1*V
OUT.SET
to
V
OUT
=0.9*V
OUT.SET
2 3 ms
Admissible Output Capacitance I
OUT
=I
OUT MAX
, Resistive load, ESR>3mΩ 5,000 µF
Switching Frequency 3 phases combined 945 kHz
Duty Cycle 55 %
__________________________
1
Total start-up time is the sum of the turn-on delay time and the rise time
4.3 Protection Specifications
Parameter Conditions/Description Min Nom Max Units
Output Overcurrent Protection
Type Auto-Restart
Inception Point 105 130 150 %I
OUT
Output Short Circuit
Current (RMS value)
R
OUT
<0.01Ω 6 A
Output Overvoltage Protection
Type Auto-Restart
Threshold I
OUT
=I
OUT MAX
, room temperature 120 125 130 %V
O.SET
Overtemperature Protection
Type Auto-Restart
Turn Off Threshold Temperature is increasing 125
°C
Turn On Threshold
Temperature is decreasing after the POL was
shut down by OTP
115
°C
Power Good Signal (PwrGood pin)
Logic
V
OUT
is inside the PG window
V
OUT
is outside the PG window
High
Low
N/A
Low Output Voltage I
SINK
=4mA 0.5 VDC
High Output Voltage External pull-up 2.4 5.25 VDC
