- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄30764 > LSP3125AS50E (LITE-ON SEMICONDUCTOR CORP) 7.5 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PDSO8 PDF資料下載
參數(shù)資料
| 型號： | LSP3125AS50E |
| 廠商： | LITE-ON SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 7.5 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封裝： | SOP-8 |
| 文件頁數(shù)： | 2/9頁 |
| 文件大小： | 502K |
| 代理商： | LSP3125AS50E |
Liteon Semiconductor Corporation
LSP3125A
150KHZ 2A PWM Buck DC/DC Converter
Rev1.4
2/9
ABSOLUTE MAXIMUM RATINGS
Parameter
Value
Unit
Supply Voltage
+45
V
On/Off Pin Input Voltage
-0.3 to +25
V
Feedback Pin Voltage
-0.3 to +25
V
Output Voltage to Ground
-1
V
Power Dissipation
Internally Limited
W
Storage Temperature
-65 to +150
Operating Temperature
-40 to +125
Operating Voltage
+4.5 to +40
V
ELECTRICAL CHARACTERISTICS
(Unless otherwise specified, VIN=12V for 3.3V, 5V and adjustable version and VIN=18V for the 12V version. ILOAD =
0.5A)
Parameter
Symbol
Test Conditions
Min.
Typ.
Max.
Unit
-50
Feedback Bias Current
IFB
VFB = 1.3V
(Adjustable Version Only)
-10
-100
nA
127
150
173
Oscillator Frequency
Fosc
110
173
kHz
Short Circuit Oscillator
Frequency
FCSP
When Current Limit Occur and
VFB ＜ 0.5V, TA=25°C
10
30
50
kHz
1.4
Saturation Voltage
VSAT
IOUT= 2A, No Outside Circuit ,
VFB = 0V force drive on
1.25
1.5
V
Maximum Duty Cycle(On)
VFB = 0V force drive on
100
Minimum Duty Cycle(Off)
DC
VFB =12V force drive off
0
%
3.6
6.9
Current Limit
ICL
Peak Current
No Outside Circuit ,
VFB = 0V force drive on
3.4
7.5
A
Output=0
No Outside Circuit ,
VFB = 12V force drive off
-50
A
Output=-1
Output
Leakage
Current
IL
VIN = 40V
-30
mA
Quiescent Current
IQ
VFB = 12V force drive off
5
10
mA
200
Standby Quiescent Current
ISTBY
ON/OFF Pin=5V,VIN = 40V
70
250
A
VIL
Low (Regulator ON)
0.6
ON/OFF Pin Logic Input
Threshold Voltage
VIH
High (Regulator OFF)
2.0
1.3
V
ON/OFF Pin Input Current
IL
VLOGIC=0.5V(ON)
-5
ON/OFF Pin Logic Input
Current
IH
VLOGIC=2.5V(OFF)
-15
A
Thermal Resistance
θJC
SOP8L
Junction to Case
15
Thermal Resistance with
Copper Area of Approximately
3 in
2
θJA
SOP8L
Junction to
Ambient
70
/W
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LSP3130SG | SWITCHING REGULATOR, 360 kHz SWITCHING FREQ-MAX, PDSO8 |
| LSP3130SAG | SWITCHING REGULATOR, 360 kHz SWITCHING FREQ-MAX, PDSO8 |
| LSP3602TCAK | SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PDSO6 |
| LSP5504SAC | SWITCHING REGULATOR, PDSO8 |
| LT1004CLPRE3-1-2 | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.235 V, PBCY3 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LSP32-K2-RGBA | 制造商:Dialight 功能描述:LED MODULE 32X K2 RGBA |
| LSP-32K2-RGBW | 制造商:Dialight 功能描述: |
| LSP32-K2-RGBW | 制造商:Dialight 功能描述:LED MODULE 32X K2 RGBW |
| LSP-32K2-WWWW | 制造商:Dialight 功能描述: |
| LSP32-K2-WWWW | 制造商:Dialight 功能描述:LED MODULE 32X K2 WWWW |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。