參數(shù)資料
型號： AP1509-12S
英文描述： 150KHz, 2A PWM Buck DC/DC Converter
中文描述： 150kHz的，甲的PWM降壓DC / DC轉換器
文件頁數(shù)： 3/8頁
文件大?。?/td> 150K
代理商： AP1509-12S
AP1509
150KHz, 2A PWM Buck DC/DC Converter
Absolute Maximum Ratings
Symbol
V
CC
Supply Voltage
V
SD
ON/OFF Pin input voltage
V
FB
Feedback Pin voltage
V
OUT
Output voltage to Ground
P
D
Power dissipation
T
ST
Storage temperature
T
OP
Operating temperature
V
OP
Operating voltage
Electrical Characteristics (All Output Voltage Versions)
Unless otherwise specified, V
IN
=12V for 3.3V, 5V, adjustable version and V
IN
=18V for the 12V version. I
LOAD
= 0.5A
Symbol
Parameter
V
FB
=1.3V
(Adjustable version only)
Anachip Corp.
www.anachip.com.tw
Rev.0.1 Nov 27, 2003
3/8
Parameter
Rating
+24
-0.3 to +18
-0.3 to +18
-1
Internally limited
-65 to +150
-40 to +125
+4.5 to +22
Unit
V
V
V
V
W
o
C
o
C
V
Conditions
Min.
Typ.
Max.
-50
-100
173
173
Unit
I
B
Feedback bias current
-10
nA
127
110
150
F
OSC
Oscillator frequency
KHz
F
SCP
Oscillator frequency of
short circuit protect
When current limit occurred
and V
FB
< 0.5V, Ta=25
C
I
OUT
=2A
No outside circuit
V
FB
=0V force driver on
V
FB
=0V force driver on
V
FB
=12V force driver off
Peak current
No outside circuit
V
FB
=0V force driver on
No outside circuit
V
FB
=12V force driver off
V
IN
=22V
V
FB
=12V force driver off
ON/OFF pin=5V
V
IN
=22V
Low (regulator ON)
5
15
25
KHz
1.4
V
SAT
Saturation voltage
1.25
1.5
V
Max. Duty Cycle (ON)
Min. Duty Cycle (OFF)
100
0
DC
%
I
CL
Current limit
3
A
Output = 0
-200
uA
I
L
Output = -1
Quiescent Current
Standby Quiescent
Current
Output
leakage
current
-5
5
mA
mA
I
Q
10
150
200
0.6
I
STBY
70
uA
V
IL
-
V
IH
ON/OFF pin logic input
threshold voltage
High (regulator OFF)
2.0
1.3
-
V
I
H
ON/OFF pin logic input
current
ON/OFF pin input current V
LOGIC
=0.5V (ON)
V
LOGIC
=2.5V (OFF)
-0.01
I
L
-0.1
-1
uA
Θ
JC
Thermal Resistance
SOP-8L
Junction to
case
15
o
C/W
Θ
JA
Thermal Resistance
With copper area of
approximately 3 in
SOP-8L
Junction to
ambient
70
o
C/W
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相關代理商/技術參數(shù)
參數(shù)描述
AP1509-12SA 制造商:ANACHIP 制造商全稱:Anachip Corp 功能描述:150KHz, 2A PWM Buck DC/DC Converter
AP1509-12SG-13 功能描述:直流/直流開關轉換器 SW REG CNV BUCK ASYN 150K 1.4 22V 12V RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率: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 安裝風格:SMD/SMT
AP1509-12SG-U 功能描述:直流/直流開關轉換器 SW REG CNV BUCK ASYN 150K 1.4 22V 12V RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率: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 安裝風格:SMD/SMT
AP1509-12SL 制造商:ANACHIP 制造商全稱:Anachip Corp 功能描述:150KHz, 2A PWM Buck DC/DC Converter
AP1509-12SL-13 功能描述:直流/直流開關轉換器 Step-down (buck) converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率: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 安裝風格:SMD/SMT
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