All specifications are typical at nominal input, full load at 25°C unless otherwise stated
Cin = 560µF, Cout = 0µF
DC/DC CONVERTERS POLA Non-isolated 1
NEW Product
File Name: pth12030.pdf Rev: 11 Feb 2004
International Safety Standard Approvals (pending)
UL/cUL CAN/CSA 22.2 No. (TBD)
UL 60950 File No. (TBD)
TÜV TÜV Product Service (EN60950)
Certificate No. (TBD). CB report and certificate to IEC60950
TÜV
The PTH12030 is a next generation series of non-isolated DC/DC converters offering
some of the most advanced POL features available in the industry. The primary new
feature provides for sequencing between multiple modules, a function, which is
becoming a necessity for powering advanced silicon including DSP’s, FPGA’s and
ASIC’s requiring controlled power-up and power-down Other industry leading features
include margin up/down controls and efficiencies up to 94.5%. The PTH12030 has an
input voltage of 10.2V - 13.8V and offers a wide 1.2V - 5.5V output voltage range with
up to 26A output current, which allows for maximum design flexibility and a pathway
for future upgrades.
•26A output current
•12V input voltage
•Wide-output voltage adjust (1.2V to 5.5V)
•Auto-track™ sequencing*
•Margin up/down controls
•Efficiencies up 94.5%
•Output ON/OFF inhibit
•Output voltage sense
•Point-of-Load-Alliance (POLA) compatible
*Auto-track™ is a trade mark of
Texas Instruments
2 YEAR WARRANTY
OUTPUT SPECIFICATIONS
Voltage adjustability (See Note 4) 1.2V to 5.5V
Setpoint accuracy ±2.0% Vo
Line regulation ±5mV typ.
Load regulation ±5mV typ.
Total regulation ±3.0% Vo
Minimum load 0A
Ripple and noise 20MHz bandwidth 25mV < 2.5V.
Vo> 2.5V, 1.0% typ.
Temperature co-efficient -40ºC to +85ºC ±0.5% Vo
Transient response 50µs recovery time
(See Note 5) Overshoot/undershoot 150mV
Margin adjustment ±5.0% Vo
INPUT SPECIFICATIONS
Input voltage range (See Note 3) 10.2V to 13.8V
Input current No load 10mA typ.
Remote ON/OFF (See Note 1) Active high
Start-up time 1V/ms
Undervoltage lockout 8.5V to 9.5V typ.
Track input voltage Pin 11 (See Note 6, 7) ±0.3Vin
EMC CHARACTERISTICS
Electrostatic discharge EN61000-4-2, IEC801-2
Conducted immunity EN61000-4-6
Radiated immunity EN61000-4-3
GENERAL SPECIFICATIONS
Efficiency (See Efficiency Table) 94% max.
Insulation voltage Non-isolated
Switching frequency 500kHz
Approvals and EN60950
standards (pending) UL/cUL60950
Material flammability UL94V-0
Dimensions (L x W x H) 34.80 x 28.45 x 9.00mm
1.370 x 1.120 x 0.354in
Weight 5g (0.18oz)
MTBF Telcordia SR-332 TBD hours
ENVIRONMENTAL SPECIFICATIONS
Thermal performance Operating ambient, -40ºC to +85ºC
(See Note 2) temperature
Non-operating -40ºC to +125ºC
PROTECTION
Short-circuit protection Auto reset 40A typ.
Thermal protection Auto recovery
PTH12030
12Vin single output
SPECIFICATIONS