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參數(shù)資料
| 型號： | AP1513 |
| 英文描述： | PWM Control 2A Step-Down Converter |
| 中文描述： | PWM控制第2A降壓轉(zhuǎn)換器 |
| 文件頁數(shù)： | 3/7頁 |
| 文件大小： | 185K |
| 代理商： | AP1513 |
AP1513
PWM Control 2A Step-Down Converter
Electrical Characteristics
(V
IN
= 12V, T
a
=25
°C
, unless otherwise specified)
Symbol
Parameter
V
IN
Input Voltage
--
V
FB
Feedback Voltage
I
OUT
=0.1A
I
FB
Feedback Bias Current
I
OUT
=0.1A
I
SW
Switch Current
--
Current Consumption
During Power Off
V
OUT
/V
OUT
V
OUT
/V
OUT
f
OSC
Oscillation Frequency
Measure waveform at SW pin
Frequency of Current Limit
or Short Circuit Protect
V
SH
Evaluate oscillation at SW pin
V
SL
Evaluate oscillation stop at SW pin
I
SH
--
I
SL
Current
--
I
OCSET
OCSET Pin Bias Current
--
T
SS
Soft-Start Time
--
V
IN
=5V, V
FB
=0V
R
DSON
Internal MOSFET Rdson
V
IN
=12V, V
FB
=0V
V
IN
=12V, V
OUT
= 5V
I
OUT
=2A
Thermal Resistance
Junction-to-Ambient
Typical Application Circuit
Anachip Corp.
www.anachip.com.tw Rev. 1.3 Nov 17, 2005
3/7
Conditions
Min.
3.6
0.784
-
2.5
Typ.
-
0.8
0.1
-
Max.
18
0.816
0.5
-
Unit
V
V
μA
A
I
SSS
V
EN
=0V
-
10
-
μA
Line Regulation
V
IN
=5V~18V
-
1
2
%
Load Regulation
I
OUT
=0.1 to 2A
-
0.2
0.5
%
240
300
400
KHz
f
OSC1
Measure waveform at SW pin
10
-
-
KHz
2.0
-
-
-
75
0.3
-
-
-
-
-
EN Pin Input Voltage
0.8
-
-
105
5
150
100
V
20
-10
90
2
110
70
μA
μA
μA
ms
EN Pin Input Leakage
m
EFFI Efficiency
-
92
-
%
θ
JA
-
65
-
o
C/W
AP1513
+
-
V
SS
EN
C
R
A
6.8K
R
1.3K
D1
FB
Vcc
Output
CVcc
V
OUT
=5V/2A
V
IN
R
OCSET
3K
OCSET
C
OUT
470uF
C
IN
Optional
C
OCSET
Option
C
0.1uF
R
100K
Note: V
OUT
= V
FB
x (1+R
A
/R
B
)
R
B
L1
33uH
+
-
C
0.1uF
470uF
0.1uF
V
IN
=12V, I
MAX
=2A
2.5V
22uH
V
OUT
L1 Value
3.3V
27uH
5V
33uH
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AP1513_09 | 制造商:DIODES 制造商全稱:Diodes Incorporated 功能描述:PWM CONTROL 2A STEP-DOWN CONVERTER |
| AP1513S | 制造商:ANACHIP 制造商全稱:Anachip Corp 功能描述:PWM Control 2A Step-Down Converter |
| AP1513SA | 制造商:DIODES 制造商全稱:Diodes Incorporated 功能描述:PWM Control 2A Step-Down Converter ANACHIP現(xiàn)由DIODES收購，最新PDF規(guī)格書。 |
| AP1513SG-13 | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 Step-down (buck) converter RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| AP1513SG-U | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 300KHZ 3.0A 18V 0.8V RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT |
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