PTH05050YAST Datasheet, PDF (1/5 Pages) Emerson Network Power – 3.3/5/12 Vin

Embedded Power for
Business-Critical Continuity
PTHxx050Y
3.3/5/12 Vin
Total Power: 10.8 Watts
# of Outputs: Single
Rev. 3.23.09_137
PTHxx050Y Series
 of 5
Special Features
• V_TT bus termination output
(output the system V_REF)
• 6 A output current (8 A peak)
• 3.3, 5, or 12 Vdc input voltage
• DDR and QDR compatible
• ON/OFF inhibit ( for V_TT stand-
by)
• Under-voltage lockout
• Operating temperature range:
-40 °C to +85 °C
• Efficiencies up to 88%
• Output overcurrent protection
(non-latching, auto-reset)
• Point-of-Load-Alliance (POLA)
compatible
• Available RoHS compliant
• 2 Year Warranty
Specifications
Input
Input current:
Input voltage range:
Undervoltage lockout:
PTH03050Y
PTH05050Y
PTH12050Y
Input capacitance:
(See Note 4, page 3)
Remote ON/OFF:
No load
PTH03050Y
PTH05050Y
PTH12050Y
10 mA
2.95 - 3.65 Vdc
4.5 - 5.5 Vdc
10.8 - 13.2 Vdc
Vin increasing
Vin decreasing
2.45 V typ., 2.80 V max.
2.20 V min., 2.40 V typ.
Vin increasing
Vin decreasing
4.30 V typ., 4.45 V max.
3.40 V min., 3.70 V typ.
Vin increasing
Vin decreasing
9.5 V typ., 10.4 V max.
8.80 V min., 9.0 V typ.
PTH03050Y & PTH05050Y 470 µF
PTH12050Y
560 µF
Active high
All specifications are typical at nominal input, V_REF = 1.25 V, full load at 25 °C unless otherwise stated
C_in, C_{o1, C} C_o2 = typical value
Safety
• UL/cUL CAN/CSA-C22.2
No. 60950
File No. E174104
• TÜV Product Service
(EN60950) Certificate No.
B 04 06 38572 044

• CB Report and Certificate
to IEC60950, Certificate No.
US/8292/UL