Unencapsulated 2.0鈥?x 2.0鈥?x 0.50鈥?/div>
package.
Integral heat spreader available
100擄C Baseplate temperature
Enable (on/off)
Thermal protection
350kHz Switching frequency
Under voltage lockout
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 ............................ 9-18Vdc (12Vdc nominal)
18-36 Vdc (24 Vdc nominal)
36 - 75Vdc (48Vdc nominal)
Input capacitance .................. 2碌F typical
Input reverse voltage ............. Fuse recommended
protection
Input surge voltage ................ 100V for 100mS (048L)
50V for 100mS (024L)
36V for 100mS (012L)
Input reflected ripple ............. <10mA (P-P) See Note 2
Undervoltage lockout ............ Vin<32V (-048L ONLY)
Efficiency ............................... 82% typical
E N V I R O N M E N TA L
Operating case temperature range:
-40擄C +100擄C
Storage temperature: -40擄C to +125擄C
Humidity: 5% to 100%
Output
Voltage tolerance .................. Main Output
鹵1.0%
Aux Output
鹵3.0%
Dual Output
鹵2.0%
Line regulation ....................... Main Output
鹵0.1%
Aux Output
鹵0.5%
Dual Output
鹵0.2%
Load regulation ..................... Main Output
鹵0.75%
Aux Output
鹵3.0%
Dual Output
鹵0.5%
(10% to 100% load) Note 6.
Noise/ripple ........................... 50mV P-P, Singles
100mVp-p, Dual , Triple
Short circuit protection .......... Continuous power cycle
Overvoltage protection .......... 120% of V
0
, Typ
Transient response ................ 2% Vo typ; recovery <500碌sec typ
(25% step load change to within 1%V
o
)
Temperature coefficient .........
鹵0.2%/擄C
Switching frequency .............. 350kHz
SAFETY
UL
CAN
TUV
UL1950
CAN22.2-950
EN60950
Control
AA25N-048L-033S Technical Manual - Click Here
Enable ................................... on =2.5 to 5.5Vdc or open circuit
off = 0 to 0.8Vdc
Ref. to -Vin. TTL compatable
Input current (enable OFF) .... <10ma
Output trim ............................ Single output models
Thermal shutdown ................ 110擄C Baseplate temperature (typ)
Auto reset
AA25N-048L-050S Technical Manual - Click Here
AA25N-048L-120S Technical Manual - Click Here
Isolation
I/O isolation ........................... 1500Vdc
Isolation resistance ............... 15 x 10
8
ohms
NOTES
All specifications are typical at nominal line, full load and 25擄 C
unless otherwise stated.
Specifications subject to change without notice.
152
USA: 1-888-41-ASTEC
Europe (UK): +44(0)1384-842211
Asia (HK): 852-2437-9662
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