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參數(shù)資料
| 型號： | AP1510SG-13 |
| 廠商： | DIODES INC |
| 元件分類： | 穩(wěn)壓器 |
| 中文描述： | 3 A SWITCHED CAPACITOR CONVERTER, 360 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封裝： | GREEN, SOP-8 |
| 文件頁數(shù)： | 4/8頁 |
| 文件大?。?/td> | 180K |
| 代理商： | AP1510SG-13 |
AP1510
PWM CONTROL 3A STEP-DOWN CONVERTER
AP1510 Rev. 5
4 of 8
MARCH 2008
www.diodes.com
Diodes Incorporated
Electrical Characteristics
(VIN = 12V, Ta = 25°C, unless otherwise specified)
Symbol
Parameter
Conditions
Min
Typ.
Ma.
Unit
VFB
Feedback Voltage
IOUT = 0.1A
0.784
0.8
0.816
V
IFB
Feedback Bias Current
IOUT = 0.1A
-
0.1
0.5
A
ISW
Switch Current
--
3.5
-
A
ISHDN
Current Consumption During
Power Off
VEN = 0V
-
10
-
A
V
OUT
/VIN
Line Regulation
VIN = 5V~23V, IOUT = 0.2A
-
1
2
%
V
OUT
/VOUT
Load Regulation
IOUT = 0.1 to 3A
-
0.2
0.5
%
fOSC
Oscillation Frequency
Measure waveform at SW pin
240
300
360
kHz
fOSC1
Frequency of Current Limit or
Short Circuit Protect
Measure waveform at SW pin
10
-
kHz
VIH
Evaluate oscillation at SW pin
2.0
-
VIL
EN Pin Input Voltage
Evaluate oscillation stop at SW pin
-
0.8
V
IENH
--
-
20
-
A
IENL
EN Pin Input Leakage Current
--
-
-10
-
A
IOCSET
OCSET Pin Bias Current
--
75
90
105
A
TSS
Soft-Start Time
--
0.3
2
5
ms
TSHDN
Thermal shutdown threshold
-
150
-
°C
THYS
Thermal shutdown hysteresis
-
55
-
°C
VIN = 5V, VFB = 0V
-
110
150
RDSON Internal MOSFET Rdson
VIN =12V, VFB = 0V
-
70
100
m
EFFI
Efficiency
VIN = 12V, VOUT = 5V
IOUT = 3A
-
91
-
%
θ
JA
Thermal Resistance
Junction-to-Ambient
SOP-8L (Note 3)
-
134
-
oC/W
θ
JC
Thermal Resistance
Junction-to-Case
SOP-8L (Note 3)
-
22
-
oC/W
Notes:
3. Test condition: Device mounted on FR-4 substrate 2oz copper, minimum recommended pad layout, single side.
For better thermal performance, please arrange larger copper pad of layout for heatsink.
Typical Application Circuit
AP1510
+
-
V
SS
EN
C
R
A
R
B
D1
FB
Vcc
Output
CVcc
V
OUT=5V/3A
V
IN
R
OCSET
C
OUT
C
IN
Optional
C
OCSET
C
EN
R
EN
Option
100K
Note: V
OUT = VFB x (1+R A/RB)
R
B=0.7K~5K ohm
L1
22uH
6.8K
1.3K
3.9K
0.1uF
+
-
C
0.1uF
470uF
0.1uF
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| AP1510SL-13 | 功能描述:開關變換器、穩(wěn)壓器與控制器 SW REG CNV BUCK ASYN MCM 300K 24V 0.8V 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 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| AP1510SL-U | 功能描述:開關變換器、穩(wěn)壓器與控制器 SW REG CNV BUCK ASYN MCM 300K 24V 0.8V 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 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
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| AP1511SA | 制造商:ANACHIP 制造商全稱:Anachip Corp 功能描述:PWM Control 5A Step-Down Converter |
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