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參數(shù)資料
| 型號： | LSP3601SH |
| 廠商： | LITE-ON SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | SWITCHING CONTROLLER, 600 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封裝： | SOP-8 |
| 文件頁數(shù)： | 7/14頁 |
| 文件大?。?/td> | 425K |
| 代理商： | LSP3601SH |
Liteon Semiconductor Corporation
LSP3601
Step-Up DC/DC Controller
2/14
Rev1.3
FUNCTIONAL BLOCK DIAGRAM
Sawtooth
supply
8
0.22V
500
36k
1
Soft start SCP
5
7
0.1V-
+
-
6
1.25V
+
-
3
4
Output drive
0.5V
Reference
0.1V
voltage
wave
control circuit
Error Amp.
PWM
Comp.
DTC0.6V
2
500
0.6V-
oscillator
30K
ABSOLUTE MAXIMUM RATINGS
Power supply voltage
+15V
Output source current
-50mA
Output sink current
+50mA
SOP8
Ta≦+25℃
570mW
MSOP8
Ta≦+25℃
400mW
Allowable dissipation
TSSOP8
Ta≦+25℃
400mW
Operating temperature
-10℃∽+85℃
Storage temperature
-55℃∽+125℃
SOP8 lead Temperature (solding,10 sec)
+260℃
TSSOP8 Lead Temperature (solding,10 sec)
+260℃
MSOP8Lead Temperature (soldering,10 sec)
+260℃
DC Electrical Characteristics
Under Voltage Lock-Out section (U.V.L.O.)
Parameter
Symbol
Test Conditions
Min.
Typ.
Max.
Unit
Low threshold voltage
VLOW
0.9
V
Upper threshold voltage
VUPPER
1.1
1.3
1.5
V
Soft Start section (S.S.)
Parameter
Symbol
Test Conditions
Min.
Typ.
Max.
Unit
Input source current
ISS
VSCP=0V
-1.5
-1.0
-0.7
μ
A
Soft start threshold voltage
VSST
0.8
0.9
1.0
V
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