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參數(shù)資料
| 型號： | L4962 |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 2 A SWITCHING REGULATOR, 120 kHz SWITCHING FREQ-MAX, PDIP16 |
| 封裝： | POWER, PLASTIC, DIP-16 |
| 文件頁數(shù)： | 11/16頁 |
| 文件大?。?/td> | 461K |
| 代理商： | L4962 |
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Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
DYNAMIC CHARACTERISTICS (cont’d)
f
Switching frequency
85
100
115
KHz
f
Vi
Voltage stability of
switching frequency
Vi = 9V to 46V
0.5
%
f
Tj
Temperature stability of
switching frequency
Tj = 0
°C to 125°C1
%
fmax
Maximum operating
switching frequency
Vo = Vref
Io = 1A
120
150
KHz
Tsd
Thermal shutdown
junction temperature
150
°C
DC CHARACTERISTICS
I7Q
Quiescent drain current
100% duty cycle
pins 2 and 14 open
Vi = 46V
30
40
mA
0% duty cycle
15
20
mA
-I2L
Output leakage current
0% duty cycle
1
mA
SOFT START
I15SO
Source current
100
140
180
A
I15SI
Sink current
50
70
120
A
ERROR AMPLIFIER
V11H
High level output voltage
V10 = 4.7V
I11 = 100
A
3.5
V
V11L
Low level output voltage
V10 = 5.3V
I11 = 100
A
0.5
V
I11SI
Sink output current
V10 = 5.3V
100
150
A
-I11SO
Source output current
V10 = 4.7V
100
150
A
I10
Input bias current
V10 = 5.2V
2
10
A
Gv
DC open loop gain
V11 = 1V to 3V
46
55
dB
OSCILLATOR
-I14
Oscillator source current
5
mA
ELECTRICAL CHARACTERISTICS (continued)
L4962
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PDF描述 |
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| L4962/A | 3.3 A SWITCHING REGULATOR, 150 kHz SWITCHING FREQ-MAX, PDIP16 |
| L4963D013TR | 6.5 A SWITCHING REGULATOR, 83 kHz SWITCHING FREQ-MAX, PDSO20 |
| L4963D | 6.5 A SWITCHING REGULATOR, 83 kHz SWITCHING FREQ-MAX, PDSO20 |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| L4962/A | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 5.0 to 40V Step-Down 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 |
| L4962_00 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:1.5A POWER SWITCHING REGULATOR |
| L4962A | 制造商:SGS 功能描述:* |
| L4962A | 制造商:STMicroelectronics 功能描述:IC SWITCHING REG 1.5A 4962 |
| L4962E | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:1.5A POWER SWITCHING REGULATOR |
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