參數(shù)資料
型號(hào): APA18T12-9
英文描述: 12Vin, 75Watts, Non-isolated DC - DC POL SIP Converter
中文描述: 12Vin,75Watts,非隔離直流-直流轉(zhuǎn)換器的SIP波蘭
文件頁(yè)數(shù): 5/17頁(yè)
文件大?。?/td> 334K
代理商: APA18T12-9
Model: APA18T12 Series
Date: June 2004
SH 5 OF 17
Technical Reference Note
APA18T12 DC - DC Series
Preliminary
OUTPUT SPECIFICATIONS
Parameter
Output Voltage Set point
V
IN
= V
IN, MIN
to
V
IN,MAX;
I
O
=I
O,Max
Output Regulation
Line: V
IN
= V
IN, min
to V
IN, max
Load: I
O
= I
O, min
to I
O, max
Device
Symb
V
O,SET
Min
0.74
Typ
0.75
Max
0.76
Unit
Vdc
Temp: T
A
= -40 oC to +85oC
All
0.75V
0.75<Vo<3.3V
3.3V
Vo
All
-
-
-
-
-
-
-
-
-
-
-
-
0.5
7.0
15.0
25.0
1.0
%
mV
mV
mV
%
Ripple and Noise
2
Peak-to-Peak: (5Hz to 20MHz)
Output Current and output
power
3
0.75
Vo<5.0V
5V
Vo
0.75
Vo<4.16V
4.16V
Vo
-
-
-
-
0
0
45
55
-
-
60
75
18
75
mVp-p
mVp-p
A
W
Io
Po
External Load Capacitance
Capacitor ESR
Output Current-limit Inception
V
OUT
= 90% V
O,SET
Over Temperature Range
6
(AVG. PCB TEMP)
All
-
-
10
18.5
-
-
-
5000
-
-
μ
F
m
A
4,9,10
1.5V
Vo
I
O
All
-
100
110
125
°
C
Efficiency
V
IN
= V
IN-NOM
I
O
= I
O,MAX ;
T
A
=25
°
C
0.75V
1.20V
1.50V
1.80V
2.50V
3.30V
5.00V
η
η
η
η
η
η
η
73.6
81.0
83.8
85.5
88.0
90.3
92.6
74.8
82.0
84.5
86.5
89.0
92.4
93.5
%
%
%
%
%
%
%
Turn-On Response Time
5
V
IN
= V
IN-MIN
to
V
IN-MAX
Enable to Output Turn-ON Delay
V
IN
= V
IN-MIN
to
V
IN-MAX
I
O
= I
O,MIN
to I
O,MAX
+V
IN
to Output Turn-On Delay
Enable Pin: Active
V
IN
= V
IN-MIN
to V
IN-MAX
I
O
= I
O,MIN
to
I
O,MAX
Switching Frequency
Output Overshoot
at T-on / T-off
Passive Resistive Full Load
All
All
-
-
2.0
-
-
-
6.0
20.0
ms
ms
All
-
-
-
20.0
ms
All
All
-
-
270
-
300
-
330
5
KHz
%Vo
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