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YNC12S20 DC-DC Converter Data Sheet
9.6-14 VDC Input; 0.7525-5.5 VDC Programmable @ 20 A
Electrical Specifications
Conditions: T A =25oC, Airflow=200 LFM (1 m/s), Vin=12 VDC, Vout = 0.7525 - 5.5V, unless otherwise specified.
PARAMETER
NOTES
MIN
TYP
MAX UNITS
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Operating Ambient Temperature
Storage Temperature
Continuous
-0.3
-40
-55
15
85
125
VDC
°C
°C
FEATURE CHARACTERISTICS
Switching Frequency
300
kHz
Output Voltage Programming Range
1
Remote Sense Compensation
1
By external resistor, See Trim Table 1
0.7525
5.5
0.5
VDC
VDC
Turn-On Delay Time
Full resistive load
With Vin = (Module Enabled, then Vin applied)
With Enable (Vin = Vin(nom) applied, then enabled)
Rise time
2
ON/OFF Control (Positive Logic)
Module Off
Module On
2
ON/OFF Control (Negative Logic)
Module Off
Module On
From Vin = Vin(min) to Vo=0.1* Vo(nom)
From enable to Vo= 0.1*Vo(nom)
From 10% to 90%, full resistive load
-5
2.4
2.4
-5
3
3
4
0.8
V IN
V IN
0.8
ms
ms
ms
VDC
VDC
VDC
VDC
Note:
1. The output voltage should not exceed 5.5V (taking into account both the programming and remote sense compensation).
2. Converter is on if ON/OFF pin is left open.
3. Note that start-up time is the sum of turn-on delay time and rise time.
ZD-02137 Rev. 2.1 21-Jun-10
Page 2 of 28
www.power-one.com
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