鈥?Independent Dual Low-Voltage Outputs 鈥?/div>
Features
鈥?Independently Regulated Outputs
5V and 3.3V
5V and 2.5V
3.3V and 2.5V
3.3V and 1.8V
2.5V and 1.8V
鈥?36-75 VDC Input (48V Nominal)
鈥?84% Efficiency (Typ.)
鈥?Remote On/Off
鈥?Built-in EMI Suppression Filter
鈥?Fixed Operating Frequency
鈥?Under-Voltage Lockout
鈥?Over-Voltage Shutdown
鈥?Short-Circuit Protection
鈥?Thermal Protection
鈥?1500V I/O Isolation
鈥?International Safety Standards
鈥?Compact 2.4鈥澝?.3鈥澝?.5鈥?Package
鈥?Aluminum Base Plate
鈥?Two-Year Warranty
鈥?600,000-Hour Minimum MTBF
HD2-100 Characteristics
Input Voltage............................................................
Input Current............................................................
EMI Suppression .....................................................
Input/Output Isolation ..............................................
Continuous Output Power .......................................
DC Output................................................................
Base-Plate Temperature..........................................
Output Voltage Adjustment ......................................
Short-Circuit Protection ...........................................
Under-Voltage Protection ........................................
Over-Voltage Protection ..........................................
Transient Response.................................................
Frequency of Operation...........................................
36-75 VDC (48V, nominal).
2.5A, typical at nominal input (Note 1).
Pi input filter, standard.
1500 VDC, input to output, for one minute.
Total output power should not exceed 100W.
See Electrical Characteristics table.
+100擄C, maximum: Internal thermal shutdown circuitry; automatic
recovery.
Outputs V1 and V2 each adjustable by 鹵5%, minimum.
Continuous cycle-by-cycle current limiting, each output, with auto-
matic recovery
Lockout activated at 34V- 35.5V input; automatic recovery with 2V-
3V hysteresis (typical).
5V output,shutdown at 6.5V, typical; 3.3V output, shutdown at 3.9V,
typical; 2.5V output, shutdown at 3.2V, typical.
RESET
at V
IN
= 0V.
200碌s recovery after half-load to full load step change to within 1%
of the regulation band with no more than 5% deviation.
400 kHz, fixed.
POWER GENERAL
A Division of Nidec America Corporation
152 Will Drive 路 Canton, MA 02021 USA 路 Phone 781-828-6216 路 Fax 781-830-1155 路 Email power@nidecpg.com 路 http://www.nidec.com
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