參數(shù)資料
型號: L4963D013TR
廠商: STMICROELECTRONICS
元件分類: 穩(wěn)壓器
英文描述: 6.5 A SWITCHING REGULATOR, 83 kHz SWITCHING FREQ-MAX, PDSO20
封裝: PLASTIC, SO-20
文件頁數(shù): 14/17頁
文件大小: 4845K
代理商: L4963D013TR
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
Fig.
RESET
V12
Rising Threshold Voltage
Vi = 9 to 46V
Vref
–150
Vref
–100
Vref
–50
mV
3b
V12
Falling Threshold Voltage
Vi = 9 to 46V
Vref
–150
Vref
–200
Vref
–250
mV
3b
V9D
Delay Rising Thereshold
Voltage
V7 = OPEN
4.3
4.5
4.7
V
3b
V9F
Delay Falling Thereshold
Voltage
11.5
2
V
3b
–I9SO
Delay Source Current
V9 = 4.7V V12 = 5.3V
70
110
140
A3b
I9SI
Delay Sink Current
V9 = 4.7V V12 = 4.7V
10
mA
3b
I10
Output Leakage Current
Vi = 46V V7 = 8.5V
50
A3b
V10
Output Saturation Volt.
I10 = 15mA; VI = 3 to 46V
0.4
V
3b
POWER FAIL
VR
Rising Threshold Voltage
Pin7 = open
17.5
19
20.5
V
3C
VF
Falling Threshold Voltage
Pin7 = open
14.25
15
15.75
V
3c
V7
Rising Threshold Voltage
Vi = 20V
4.14
4.5
4.86
V
V7
Falling Threshold Voltage
Vi = 20V
3.325
3.5
3.675
V
Vs
Output Saturation Volt.
Ia = 5mA
0.4
V
3c
Is
Output Leakage Current
Vi = 46V
50
A3c
OSCILLATOR
f
Oscillator Frequency
RT = 51K
46
60
79
kHz
f
Oscillator Frequency
VI = 9 to 46V
Tj = 0 to 125
°C
RT = 51K
42
83
kHz
ELECTRICAL CHARACTERISTIC (Continued)
L4963 - L4963D
6/17
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PDF描述
L4963D 6.5 A SWITCHING REGULATOR, 83 kHz SWITCHING FREQ-MAX, PDSO20
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