L4959 데이터 시트보기 (PDF) - STMicroelectronics
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L4959 Datasheet PDF : 6 Pages
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L4959
ELECTRICAL CHARACTERISTICS (continued)
Symbol
SVR
SWon
SW off
SW hyst
Parameter
Supply Voltage Rejection
Switch ON
Switch OFF
Switch Hysteresis
Test Condition
f = 100Hz
f = 10KHz
(*) The max value is limited by the power dissipation
Figure 1: Application and Test Circuit.
Min. Typ. Max. Unit
55
75
dB
40
2.31 3.5
V
1.5 2.11
V
200
mV
5.6V 0.25A
µ-PROC
t(s) +VS
uc GND
C1
2200µF
35VL
solete Prroodduct(s) +5V
C2 VCC
0.33µF
G
3
11
2
10
L4959 1
6
87
59
EN8.6V
EN12Va
EN12Vb
C3
0.1µF
C4
0.1µF
C5
0.1µF
C6
0.1µF
12Va 0.8A
SIGNAL
12Vb 1.3A
DECK
8.6V 0.6A
CD
C7
100µF
16VL
C8
100µF
16VL
C9
100µF
16VL
C10
100µF
16VL
OObbssoolleettee PPrroodduucctt((ss)) -- OObbsolete P Figure 2: PCB and Components layout of the Figure 1.
D97AU802
4/6
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