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PBBA Datasheet, PDF (1/4 Pages) Powerbox – 1 . 5 - 1 0 WAT T S - D C / D C S I N G L E - M U LT I P L E O U T P U T
PBBA Series
1.5-10 WATTS - DC/DC SINGLE & MULTIPLE OUTPUT
FEATURES
• Small size
• Low profile
• 2:1 input ratio
• Regulated output
• Overcurrent protection
• Fully isolated output
SPECIFICATIONS
INPUT
Input voltage
Input protection
Input filter
OUTPUT
Output voltage
Voltage accuracy
Output Power
Ripple & Noise
Line regulation
Load regulation
Temperature drift
Overload protection
OPERATING
Efficiency
Isolation
Parallel operation
Series operation
5VDC (4.5-9.0), 12VDC (9-18), 24VDC (18-36),
48VDC (36-72)
None, use external input fuse
Yes
See table
±5%
1.5W-10W
120-150mV max. 20MHz bandwidth
±0.5% max. over input range
“Model dependent”. ±1% single output, ±5%
Multiple Outputs
1% max. 0°C to 50°C
Overcurrent protection works at approx. 105% of
rating and recovers automatically
1.5W: 65%, 3W: 70%,
6W: 70%, 10W: 80%
Input - Output: 500VDC
Isolation resistance typically 50MV
No
Yes
ENVIRONMENTAL
Operating temperature -20°C to 71°C
Derating
Derate from 55°C to 71°C
Cooling
Free air convection
Storage temperature -40°C to 85°C
Humidity
20%-90% non condensing
Vibration
10Hz-55Hz at 2G, 3 min periods along
x, y, and z axis
Impact
50G for 11mS once on each axis
MECHANICAL SPECIFICATIONS
Case
Metal case with plastic base
Dimensions & weight
PBBA-A: 27.5x18x7mm 10g
PBBA-B: 35x23x7mm 16g
PBBA-C: 44.4x28x7mm 25g
PBBA-D: 45x35x7mm 40g
Mounting options
Enclosed chassis mount with input/output screw
terminals. Refer to PBBA-CM
STANDARDS AND APPROVALS
Safety
EN60950-1, UL60950-1, CSA C22.2 No 60950-1,
IEC 60950-1
204
Doc. No. PBC9 Rev.C 28-4-11