PTH12030
1 2 V i n s i n g l e o u t p u t
DC-DC CONVERTERS POLA Non-isolated
1
NEW Product
• 26 A output current
• 12 V input voltage
• Wide-output voltage adjust
• 1.2 Vdc to 5.5 Vdc for suffix ‘W’ and
0.8 Vdc to 1.8 Vdc for suffix ‘L’
• Auto-track™ sequencing*
• Margin up/down controls
• Efficiencies up 94.5%
• Output ON/OFF inhibit
• Output voltage sense
• Point-of-Load-Alliance (POLA) compatible
• Available RoHS compliant
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 10.2 Vdc to 13.8 Vdc and offers a wide output voltage range
adjustable with external trim resistor, allowing for maximum design flexibility and a
pathway for future upgrades.
2 YEAR WARRANTY
All specifications are typical at nominal input, full load at 25 °C unless otherwise stated
Cin = 560 µF, Cout = 0 µF
SPECIFICATIONS
OUTPUT SPECIFICATIONS
EMC CHARACTERISTICS
Voltage adjustability
(See Note 4)
Suffix ‘W’
Suffix ‘L’
1.2-5.5 Vdc
0.8-1.8 Vdc
Electrostatic discharge
Conducted immunity
Radiated immunity
EN61000-4-2, IEC801-2
EN61000-4-6
EN61000-4-3
Setpoint accuracy
Line regulation
Load regulation
Total regulation
Minimum load
2.0% Vo
5 mV typ.
5 mV typ.
3.0% Vo
0 A
GENERAL SPECIFICATIONS
Efficiency
See Tables on page 2
Non-isolated
Insulation voltage
Switching frequency
Over Vin and Io ranges
575 kHz typ.
Approvals and
EN60950
Ripple and noise
20 MHz bandwidth
(See Note 8)
Suffix ‘W’
Suffix ‘L’
25 mV pk-pk
15 mV pk-pk
standards (pending)
UL/cUL60950
Material flammability
UL94V-0
Temperature co-efficient -40 ºC to +85 ºC
Transient response
0.5% Vo
Dimensions
(L x W x H)
34.80 x 28.45 x 9.00 mm
1.370 x 1.120 x 0.354 in
50 µs recovery time
Overshoot/undershoot 150 mV
(See Note 5)
Weight
MTBF
7 g (0.25 oz)
Margin adjustment
5.0% Vo
Telcordia SR-332
2,821,000 hours
INPUT SPECIFICATIONS
Input voltage range
Input current
ENVIRONMENTAL SPECIFICATIONS
(See Note 3)
10.2-13.8 Vdc
10 mA typ.
Positive logic
1 V/ms
Thermal performance
(See Note 2)
Operating ambient,
-40 ºC to +85 ºC
-40 ºC to +125 ºC
Level 3
temperature
No load
Non-operating
Remote ON/OFF
(See Note 1)
MSL (‘Z’ suffix only)
JEDEC J-STD-020C
Auto reset
Start-up time
PROTECTION
Short-circuit
Thermal
Undervoltage lockout
Track input voltage
8.5-9.5 V typ.
0.3 Vin
40 A typ.
Pin 11 (See Note 6)
Auto recovery
International Safety Standard Approvals
*Auto-track™ is a trade mark of
Texas Instruments
UL/cUL CAN/CSA-C22.2 No. 60950-1-03/UL 60950-1,
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
File Name: pth12030.pdf Rev (07): 19 Dec 2005