Delta E48SR12007 - Manual
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Table of Contents:
- Page 2 – TECHNICAL SPECIFICATIONS; PARAMETER
- Page 3 – ELECTRICAL CHARACTERISTICS CURVES; maximum input voltage at 25°C, 300LFM airflow.
- Page 4 – For Negative Remote On/Off Logic; For Positive Remote On/Off Logic; Turn-on transient at full rated load current (resistor
- Page 5 – Figure
- Page 7 – DESIGN CONSIDERATIONS; Input Source Impedance
- Page 8 – FEATURES DESCRIPTIONS; Over-Voltage Protection; Remote on/off implementation; Remote Sense; Vout; Effective circuit configuration for remote sense
- Page 9 – Circuit configuration for trim-down (decrease; down; Circuit configuration for trim-up (increase output
- Page 10 – THERMAL CONSIDERATIONS; Thermal Testing Setup; Wind tunnel test setup; Thermal Derating; THERMAL CURVES; Hot spot temperature measured point; Output current vs. ambient temperature and air
- Page 11 – PICK AND PLACE LOCATION SURFACE-MOUNT TAPE & REEL
- Page 12 – Temp
- Page 13 – MECHANICAL DRAWING (WITHOUT HEATSPREADER); Surface-mount module Through-hole module
- Page 15 – PART NUMBERING SYSTEM; MODEL LIST; MODEL NAME; WARRANTY
DATASHEET
DS_E48SR12007_05222008
FEATURES
High efficiency: 92.0% @ 12V/7A
Size:
58.4mmx22.80mmx8.4mm
(2.30”x0.90”x0.33”)
Standard
footprint
Industry standard pin out
2:1 Input voltage range
Fixed frequency operation
Input UVLO, Output OCP, OVP, OTP
2250V isolation and basic insulation
No minimum load required
ISO 9001, TL 9000, ISO 14001, QS9000,
OHSAS18001 certified manufacturing
facility
UL/cUL 60950-1 (US & Canada)
recognized, and TUV (EN60950-1)
certified
CE mark meets 73/23/EEC and
93/68/EEC directive
APPLICATIONS
Telecom/Datacom
Wireless
Networks
Optical
Network
Equipment
Server and Data Storage
Industrial/Test Equipment
OPTIONS
Positive On/Off logic
Short pin lengths
SMD
pin
Delphi Series E48SR12007, 84W Eighth Brick
DC/DC Power Modules: 48V in, 12V/7A out
The Delphi Series E48SR12007 Eighth Brick, 48V input, single output,
isolated DC/DC converter is the latest offering from a world leader in
power systems technology and manufacturing
―
Delta Electronics,
Inc. This product provides 84 watts of power with 92.0% efficiency in
an industry standard footprint. With creative design technology and
optimization of component placement, this converter possesses
outstanding electrical and thermal performances, as well as extremely
high reliability under highly stressful operating conditions.
All Delphi
E48SR models are fully protected from abnormal input/output voltage,
current, temperature conditions and also meet all safety requirements
with basic insulation.
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Summary
E48SR12007_05222008 2 TECHNICAL SPECIFICATIONS (T A =25°C, airflow rate=300 LFM, V in =48Vdc, nominal Vout unless otherwise noted.) PARAMETER NOTES and CONDITIONS E48SR12007 (Standard) Min. Typ. Max. Units ABSOLUTE MAXIMUM RATINGS Input Voltage Continuous 80 Vdc Transient (100ms) 100ms 100 Vdc Opera...
E48SR12007_05222008 3 ELECTRICAL CHARACTERISTICS CURVES Figure 1: Efficiency vs. load current for minimum, nominal, and maximum input voltage at 25°C, 300LFM airflow. Figure 2: Power dissipation vs. load current for minimum, nominal, and maximum input voltage at 25°C, 300LFM airflow. Figure 3: Typic...
E48SR12007_05222008 4 ELECTRICAL CHARACTERISTICS CURVES For Negative Remote On/Off Logic Figure 4: Turn-on transient at full rated load current (resistor load) (2ms/div). Vin=48V. Top Trace: Vout, 5V/div; Bottom Trace: ON/OFF input, 5V/div Figure 5: Turn-on transient at zero load current (2ms/div). ...
