參數(shù)資料
型號: D12S100-1A
元件分類: 電源模塊
英文描述: DC-DC REG PWR SUPPLY MODULE
封裝: ROHS COMPLIANT PACKAGE-28
文件頁數(shù): 3/10頁
文件大?。?/td> 436K
代理商: D12S100-1A
DS_D12S100-1_10222008
2
TECHNICAL SPECIFICATIONS
(Ambient Temperature=25°C, minimum airflow=200LFM, nominal Vin=12Vdc unless otherwise specified.)
PARAMETER
NOTES and CONDITIONS
D12S100-1
Min.
Typ.
Max.
Units
ABSOLUTE MAXIMUM RATINGS
Input Voltage
0
13.2
Vdc
Operating Temperature
Refer to Figure 18 for the measuring point
0
85
°C
Storage Temperature
-40
125
°C
INPUT CHARACTERISTICS
Operating Input Voltage
10.8
13.2
Vdc
Input Under-Voltage Lockout
Turn-On Voltage Threshold
9.5
10.0
11.0
Vdc
Turn-Off Voltage Threshold
8.5
9.0
9.5
Vdc
Maximum Input Current
Vin=12V, Vout=5V, Iout=20A
9.5
A
No-Load Input Current
Vin=12V, Vout=5V, Iout=0A
60
mA
Off Converter Input Current
Remote OFF
TBD
mA
OUTPUT CHARACTERISTICS
Output Voltage Adjustment Range
3.3
5.0
Vdc
Output Voltage Set Point
With a 0.1% trim resistor
-1
+1
%Vo
Output Voltage Regulation
Over Load
Io=Io_min to Io_max
-0.5
+0.5
%Vo
Over Line
Vin=Vin_min to Vin_max
-0.2
+0.2
%Vo
Total output range
Over load, line, temperature regulation and set point
-3.0
+3.0
%Vo
Output Voltage Ripple and Noise
12Vin, 5Vo, 20MHz bandwidth
Peak-to-Peak
Full Load, 10F & 1F ceramic cap, 1200F electrolytic cap
20
mV
RMS
Full Load, 10F & 1F ceramic cap, 1200F electrolytic cap
TBD
mV
Output Current Range
0
20
A
Turn-On Over Shoot
All conditions
0.5
% of Vo(set)
Output Voltage Under-shoot at Power-Off
All conditions
100
mV
Output short-circuit current, RMS value
Continuous
TBD
A
DYNAMIC CHARACTERISTICS
Output Dynamic Load Response
12Vin, 10F & 1F ceramic cap, 1200F electrolytic cap
Step Change in Output Current, 5Vo
25% step load, 1A/S
150
250
mV
Step Change in Output Current, 3.3Vo
25% step load, 1A/S
100
150
mV
Turn-On Transient
Rise Time
From 10% to 90% of Vo(set)
12
20
ms
Start-Up Time, from input power
From Vin=12V to 90% of Vo
15
20
ms
Output Capacitive Load
140
5000
F
EFFICIENCY
Vo=3.3V
Vin=12V, Io=20A
92.5
%
Vo=5.0V
Vin=12V, Io=20A
94.3
%
FEATURE CHARACTERISTICS
Switching Frequency
600
KHz
ON/OFF Control
Positive logic (internally pulled high)
Logic High
Module On (or leave the pin open)
2.5
V
Logic Low
Module Off
0
0.8
V
Power Good Delay
within
±10% of Vo(set)
5
ms
Over Current Protection (OCP)
Hiccup mode
150
180
%
Output Over Voltage Protection (OVP)
Latch mode, please see page 6 for adjusting the OVP setpoint
115
130
%
Input Under Voltage Protection (UVP)
Hiccup mode
9.5
V
GENERAL SPECIFICATIONS
Calculated MTBF
25℃, 300LFM, 80% load
3.1
Mhours
Weight
TBD
grams
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