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參數(shù)資料
| 型號(hào)： | LA5795T |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | SWITCHING CONTROLLER, 250 kHz SWITCHING FREQ-MAX, PDSO10 |
| 封裝： | 0.150 INCH, MSOP-10 |
| 文件頁數(shù)： | 1/5頁 |
| 文件大小： | 288K |
| 代理商： | LA5795T |
92706 / 51206 MS OT 20051227-S00001 No.A0358-1/5
Any and all SANYO Semiconductor products described or contained herein do not have specifications
that can handle applications that require extremely high levels of reliability, such as life-support systems,
aircraft's control systems, or other applications whose failure can be reasonably expected to result in
serious physical and/or material damage. Consult with your SANYO Semiconductor representative
nearest you before using any SANYO Semiconductor products described or contained herein in such
applications.
SANYO Semiconductor assumes no responsibility for equipment failures that result from using products
at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition
ranges, or other parameters) listed in products specifications of any and all SANYO Semiconductor
products described or contained herein.
LA5795T
Overview
The LA5795T is a tuner power supply systems.
Functions and Features
8× step-up charge pump system takes a 5V input and produces a 31V output.
Charge pump technique used to achieve a low-noise power supply.
Specifications
Maximum Ratings at GND = 0V
Ratings
Parameter
Symbol
Conditions
min
type
max
Unit
Maximum supply voltage
VCC max
7
V
Allowable power dissipation
Pd max
Mounted on the specified circuit board *
400
mW
Operating temperature
Topr
-25
+90
°C
Storage temperature
Tstg
-40
+150
°C
* Specified circuit board : 20.0
×10.0×0.8mm3, paper-phenol board with 20% wiring density.
Allowable Operating Ranges at Ta = 25
°C, VCC = 5V, GND = 0V (unless otherwise specified)
Ratings
Parameter
Symbol
Conditions
min
type
max
Unit
Supply voltage
VDD
4.5
5
5.5
V
Operating temperature
Ta
-10
80
°C
Timing capacitance
COSC
56
330
pF
Oscillator frequency
fOSC
40
250
kHz
Ordering number : ENA0358
Monolithic Linear IC
Tuner Power Supply Systems
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