
PLD08 Series – 8A Non-Isolated DC/DC Converter
5V, 3.3V Input
Dual Output
Features
Surface mount configuration
•
1.56” by 0.55” low profile package
•
Two independently regulated outputs
•
Efficiency in excess of 90%
•
8A of combined output current at 65°C and
•
200LFM
Flexible output load distribution
•
Output overcurrent protection
•
Remote ON/OFF
•
Output voltage trim adjust for each output
•
Description
Product Brief
The
PLD08
provide point of load conversion of a single 3.3V or 5V input voltage into two independently regulated low
output voltages. Each output can provide up to 5A of output current, has independent feedback loop and
independent trim function. Two power trains operate out of phase thus significantly reducing ripple current
requirements and simplifying external filtering. High efficiency, low space requirements, and flexible loading
characteristics make the converters an ideal choice for powering of multivoltage ASICs.
3.3V input
Model
PLD08UDD 3.15-3.6 2.5 2.5 92 PLD08VEE 4.5-5.5 3.3 3.3 93
PLD08UDC 3.15-3.6 2.5 2.0 91 PLD08VED 4.5-5.5 3.3 2.5 93
PLD08UDB 3.15-3.6 2.5 1.8 91 PLD08VEC 4.5-5.5 3.3 2.0 92
PLD08UDA 3.15-3.6 2.5 1.5 90 PLD08VEB 4.5-5.5 3.3 1.8 92
PLD08UDY 3.15-3.6 2.5 1.2 90 PLD08VEA 4.5-5.5 3.3 1.5 92
PLD08UCC 3.0-3.6 2.0 2.0 91 PLD08VEY 4.5-5.5 3.3 1.2 91
PLD08UCB 3.0-3.6 2.0 1.8 90 PLD08VDD 4.5-5.5 2.5 2.5 92
PLD08UCA 3.0-3.6 2.0 1.5 89 PLD08VDC 4.5-5.5 2.5 2.0 91
PLD08UCY 3.0-3.6 2.0 1.2 89 PLD08VDB 4.5-5.5 2.5 1.8 91
PLD08UBB 3.0-3.6 1.8 1.8 89 PLD08VDA 4.5-5.5 2.5 1.5 90
PLD08UBA 3.0-3.6 1.8 1.5 89 PLD08VDY 4.5-5.5 2.5 1.2 89
PLD08UBY 3.0-3.6 1.8 1.2 88 PLD08VCC 4.5-5.5 2.0 2.0 90
PLD08UAA 3.0-3.6 1.5 1.5 88 PLD08VCB 4.5-5.5 2.0 1.8 90
PLD08UAY 3.0-3.6 1.5 1.2 86 PLD08VCA 4.5-5.5 2.0 1.5 89
PLD08UYY 3.0-3.6 1.2 1.2 85 PLD08VCY 4.5-5.5 2.0 1.2 88
Both outputs of the PLD08U and PLD08V can be
loaded up to five (5) amps each.
Note: The maximum combined output is eight (8)
amps.
series converters are surface mount non-isolated dual output DC/DC converters. The products
3.3V Input 5V Input
Input
voltage
range, VDC
Vout1,
VDC
Vout2,
VDC
Eff.%5V input
Model
PLD08VBB 4.5-5.5 1.8 1.8 89
PLD08VBA 4.5-5.5 1.8 1.5 89
PLD08VBY 4.5-5.5 1.8 1.2 88
PLD08VAA 4.5-5.5 1.5 1.5 88
PLD08VAY 4.5-5.5 1.5 1.2 86
PLD08VYY 4.5-5.5 1.2 1.2 85
Input
voltage
range, VDC
Vout1,
VDC
Vout2,
VDC
Eff.
%
REV. 9/01 Page 1 of 2
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PLD08 Series – 8A Non-Isolated DC/DC Converter
5V, 3.3V Input
Dual Output
Product Brief
Mechanical Drawing
TOP VIEW
Dimensions shown in inches (millimeters
)
Pin Function
1 Trim1
2 ON/OFF
3 Trim2
4 Vout1
5 GND
6 Vin
7 GND
8 Vout2
Tolerances:
.xx ± 0.020” (0.5mm)
.xxx ± 0.010” (0.25mm)
Notes
1. Consult factory for the complete list of available options.
2. Power-One products are not authorized for use as critical components in life support systems, equipment used in hazardous
environments, or nuclear control systems without the express written consent of the President of Power-One, Inc.
3. Specifications are subject to change without notice.
REV. 9/01 Page 2 of 2
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