鈥?/div>
Output loadsharing
24V and 48V DC Input
Unencapsulated 2.3鈥?x 2.4鈥?x 0.50鈥?pkg.
100擄C baseplate temperature
Trim feature, both rails
Industry standard pin-out
Enable (on/off)
Thermal protection
E L E C T R I C A L S P E C I F I C AT I O N S
Input
Input range ............................ 19 to 60 VDC (36Vdc Nom.)
Input capacitance .................. 6.8碌F (typical)
Efficiency ............................... 77%-3.3V Full load, 84%-5.0V Fulll load
Input reverse ......................... Fuse recommended 3A.MB
Voltage protection
Input surge voltage ............... 100V for 100mS
Input reflected ripple ............. <200mA (P-P)
Output
E N V I R O N M E N TA L
Operating case temperature range:
-40擄C to +105擄C
Storage temperature: -40擄C to +105擄C
Humidity: 5% to 100% (non-condensing)
Voltage tolerance .................. + 1%
Line regulation ......................
鹵0.2%(Typ),
1.0%(Max)
Low Line - High Line @ Full Load
Load regulation ..................... 1.0%
(10% to 100% load)
1A minimum load per rail required
Ripple/noise .......................... 100mV P-P(max)
Temperature coefficient ......... +0.02%/擄C (max)
Short circuit protection .......... Continuous - Power Cycle
Overvoltage protection .......... Shutdown (latching)
Transient response ............... 4% Vo max recovery <100碌sec
(25% to 75% step load change)
Switching frequency .............. 375 kHz typical
SAFETY
UL
UL 1950
CAN22.2-950
EN60950
TUV
Control
Enable ................................... on =2.5 to 5.5Vdc or open circuit
off = 0 to 0.8Vdc
Ref. to -Vin. TTL compatable
Input current (enable off) ....... <2ma.
Output trim ............................ Both outputs
鹵10%
minimum
Thermal shutdown ................ 110擄C typ (baseplate temperature)
Auto reset
Isolation
I/O isolation ........................... 1500 VDC
Isolation resistance ............... 1 x 10
9
ohms
Advance Copy
164
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Asia (HK): 852-2437-9662
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