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參數(shù)資料
| 型號(hào)： | L4963D |
| 廠商： | 意法半導(dǎo)體 |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | Isolated Flyback Switching Regulator with 9V Output |
| 中文描述： | 隔離反激式開關(guān)穩(wěn)壓9V輸出 |
| 文件頁數(shù)： | 5/17頁 |
| 文件大?。?/td> | 178K |
| 代理商： | L4963D |
ELECTRICALCHARACTERISTIC
(Referto thetestcircuit V
i
= 30VT
j
=
25
°
C unlessotherwisespecified)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
Fig.
DYNAMIC CHARACTERISTICS
V
o
Output Voltage Range
V
i
= 46V I
o
= 0.5A
V
ref
36
V
2
V
i
Input VoltageRange
V
o
= V
ref
to 36V I
o
= 0.5A
9
46
V
2
V
12
Feedback Voltage
V
i
= 9 to 46V I
o
= 0.5A
5
5.1
5.2
V
2
I
12
Input BiasCurrent
V
i
= 15V V
12
= 6V
V
17f
= 5V
5
20
μ
A
3a
V
OS12
Input OffsetVoltage
5
10
mV
3a
V
o
Line Regulation
V
i
= 9 to 46V V
o
= V
ref
I
o
= 0.5A
15
50
mV
2
V
o
Load Regulation
V
o
= V
I
o
= 0.5 to 1.5A
15
45
mV
2
V
d
Dropout Voltage Between
pin 3 and pin 2
I
2
= 3A
V
i
= 20V
1.5
2
V
2
I
2L
Current Limiting
V
i
= 9 to 46V
V
o
= V
ref
to 28V
3.5
6.5
A
2
I
o
Maximum Operating Load
Current
V
i
= 9 to 46V V
o
= V
ref
1.5
A
2
SVR
Supply VoltageRipple
Rejection
V
i
= 2Vrms V
o
= V
ref
fripple = 100Hz I
o
= 1.5A
50
56
dB
2
V
11
Reference Voltage
V
= 9 to 46V
O < I
11
< 5mA
5
5.1
5.2
V
3a
Average Temperature
Coefficient of Ref. Volt.
T
j
= 0 to 125
°
C
0.4
mV/
°
C
–
V
11
V
ref
Line Regulation
V
i
= 9 to 46V
10
20
mV
3a
V
11
V
ref
Line Regulation
I
ref
= 0 to 5mA
V
i
= 46V R
osc
= 51K
65
69
7
15
mV
3a
η
Efficiency
I
o
= 1.5A V
o
= V
ref
65
75
%
2
T
sd
Thermal Shutdown
Junction Temperature
145
150
°
C
–
Hysteresis
30
°
C
–
DC CHARACTERISTICS
I
q
Quescent Drain Current
V
i
= 46V
I
o
= 0mA
V
16
= V
12
= 0
14
20
mA
3a
V
16
= V
V
12
= 5.3V
11
16
mA
3a
INHIBIT
V
16L
Low Input Voltage
V
i
= 9 to 46V
0.3
0.8
V
2
V
16H
High Input Voltage
V
i
= 9 to 46V
2
5.5
V
2
I
16L
Input Current with Low
Input Voltage
V
16
= 0.8V
50
100
μ
A
2
I
16L
Input Current with High
Input Voltage
V
16
= 2V
10
20
μ
A
2
L4963 - L4963D
5/17
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| L4963W | Isolated Flyback Switching Regulator with 9V Output |
| L4964 | Isolated Flyback Switching Regulator with 9V Output |
| L4964HT | Isolated Flyback Switching Regulator with 9V Output |
| L4971 | Isolated Flyback Switching Regulator with 9V Output |
| L4971D | Isolated Flyback Switching Regulator with 9V Output |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| L4963D013TR | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 5.1 to 36V 1.5 Amp RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| L4963W | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 5.1 to 36V 1.5 Amp RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| L4964 | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 5.1 to 28V 4.0 Amp RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| L4964_03 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:HIGH CURRENT SWITCHING REGULATOR |
| L4964HT | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 5.1 to 28V 4.0 Amp RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
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