YV12T25 Datasheet, PDF (2/12 Pages) Power-One – YV12T25 DC-DC Converter

YV12T25 DC-DC Converter
10 - 14 VDC Input; 0.8 - 5.5 VDC Programmable @ 25 A
Data Sheet
Electrical Specifications
Conditions: T_A = 25 ºC, Airflow = 300 LFM (1.5 m/s), Vin = 12.0 VDC, Vout = 0.8 – 5.5 V, unless otherwise specified.
Parameters
Notes
Min Typ
Absolute Maximum Ratings
Input Voltage
Continuous
-0.3
Operating Ambient Temperature
- 40
Storage Temperature
-55
Feature Characteristics
Switching Frequency
Output Voltage Trim Range¹
By external resistor, See Trim Table 1
500
0.7887
Remote Sense Compensation¹
Turn-On Delay Time²
With Vin = (Converter Enabled, then Vin
applied)
Full resistive load
From Vin = Vin(min) to Vo = 0.1*
Vo(nom)
With Enable (Vin = Vin(nom) applied, then
enabled)
Rise time² (Full resistive load; No external
From enable to Vo = 0.1*Vo(nom)
output capacitors)
From 10%Vo(set) to 90%Vo(set)
SEQ/ENA Control Signal³
Vin=Vin(on) to Vin(max);
Open collector or equivalent;
(Signal referenced to GND)
Logic High (Module OFF)
SEQ/ENA Current
SEQ/ENA Voltage
Logic Low (Module ON)
SEQ/ENA Current
SEQ/ENA Voltage
0.5
1.0
2.0
0.5
3.5
Max
14
85
125
5.5
0.5
2.33
14
200
0.8
Additional Notes:
1 _{The output voltage should not exceed 5.5 V (taking into account both the programming and remote sense compensation).}
2 _{Note that startup time is the sum of turn-on delay time and rise time.}
3 _{The converter is ON if the SEQ/ENA pin is left open.}
Units
VDC
°C
°C
kHz
VDC
VDC
ms
ms
ms
mA
VDC
μA
VDC
ZD-01983 Rev. 2.1, 25-Jun-10
www.power-one.com
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