- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄385842 > SG3524N (意法半導(dǎo)體) REGULATING PULSE WIDTH MODULATORS PDF資料下載
參數(shù)資料
| 型號(hào)： | SG3524N |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | REGULATING PULSE WIDTH MODULATORS |
| 中文描述： | 調(diào)控脈寬調(diào)制器 |
| 文件頁數(shù)： | 3/9頁 |
| 文件大?。?/td> | 93K |
| 代理商： | SG3524N |
ELECTRICAL CHARACTERISTICS
(unless otherwise stated, these specifications apply for Tj = -25 to
+85
°
C forthe SG2524,and 0 to 70
°
C forthe SG3524,V
IN
= 20V,and f = 20KHz).
Symbol
Parameter
Test Condition
SG2524
Typ.
SG3524
Typ.
Unit
Min.
Max.
Min.
Max.
REFERENCE SECTION
V
REF
Output Voltage
V
REF
Line Regulation
V
REF
Load Regulation
Ripple Rejection
Short Circuit Current
Limit
V
REF
/
T
Temperature Stability
4.8
5
5.2
20
50
4.6
5
5.4
30
50
V
V
IN
= 8 to 40V
I
L
= 0 to 20mA
f = 120Hz, T
j
= 25
°
C
V
REF
= 0, T
j
= 25
°
C
10
20
66
100
10
20
66
100
mV
mV
dB
mA
Over Operating
Temperature range
Tj = 125
°
C, t = 1000Hrs
0.3
1
0.3
1
%
V
REF
OSCILLATOR SECTION
f
MAX
Maximum Frequency
Initial Accuracy
Voltage Stability
f/
T
Temperature Stability
Long Term Stability
20
20
mV
C
T
= 0.001
μ
F, R
T
= 2K
R
T
and C
T
Constant
V
IN
= 8 to 40V, T
j
= 25
°
C
Over Operating
Temperature Range
Pin 3, T
j
= 25
°
C
C
T
= 0.01
μ
F, T
j
= 25
°
C
300
5
300
5
KHz
%
%
%
1
2
1
2
Output Amplitude
Output Pulse Width
3.5
0.5
3.5
0.5
V
μ
s
ERROR AMPLIFIER SECTION
V
OS
Input Offset Voltage
I
b
Input Bias Current
G
V
Open Loop Voltage Gain
CMV
Common Mode Voltage
CMR
Common Mode Rejection
B
Small Signal Bandwidth
V
O
Output Voltage
COMPARATOR SECTION
Duty-cycle
V
IT
Input Threshold
V
CM
= 2.5V
0.5
2
80
5
10
2
2
10
10
mV
μ
A
dB
V
dB
MHz
V
72
1.8
60
1.8
80
T
j
= 25
°
C
T
j
= 25
°
C
A
V
= 0dB, T
j
= 25
°
C
T
j
= 25
°
C
3.4
3.4
70
3
70
3
0.5
3.8
0.5
3.8
% Each Output On
Zero Duty-cycle
Maximum Duty-cycle
0
45
0
45
%
V
V
μ
A
1
1
3.5
1
3.5
1
I
b
Input Bias Current
CURRENT LIMITING SECTION
Sense Voltage
Pin 9 = 2V with Error
Amp. Set for Max. Out.
T
j
= 25
°
C
190
200
210
180
200
220
mV
Sense Voltage T.C.
Common Mode Voltage
OUTPUT SECTION
(each output)
Collector-emitter Voltage
Collector Leackage Curr.
Saturation Voltage
Emitter Output Voltage
t
r
Rise Time
t
f
Fall Time
I
q
(*)
Total Standby Current
0.2
0.2
mV/
°
C
CMV
–1
1
–1
1
40
40
V
μ
A
V
V
μ
s
μ
s
mA
V
CE
= 40V
I
C
= 50mA
V
IN
= 20V
R
C
= 2K
, T
j
= 25
°
C
R
C
= 2K
, T
j
= 25
°
C
V
IN
= 40V
0.1
1
18
0.2
0.1
8
50
2
0.1
1
18
0.2
0.1
8
50
2
17
17
10
10
(*) Excluding oscillator charging current,error and current limit dividers, and with outputs open.
SG2524- SG3524
3/9
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SG3524P | REGULATING PULSE WIDTH MODULATORS |
| SG3524S | Regulating Pulse Width Modulator |
| SG3546 | 3.3 V UNDERVOLTAGE SENSING CIRCUIT |
| SG3546DM | 3.3 V UNDERVOLTAGE SENSING CIRCUIT |
| SG3546LP | 3.3 V UNDERVOLTAGE SENSING CIRCUIT |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SG3524N | 制造商:STMicroelectronics 功能描述:IC PWM CONTROLLER 3524 DIP16 |
| SG3524N | 制造商:Texas Instruments 功能描述:IC PWM CONTROLLER 3524 DIP16 |
| SG3524NE4 | 功能描述:電壓模式 PWM 控制器 Regulating Pulse Width Modulator RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓?fù)浣Y(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel |
| SG3524NS | 制造商:TI 制造商全稱:Texas Instruments 功能描述:REGULATING PULSE-WIDTH MODULATORS |
| SG3524NSR | 功能描述:電壓模式 PWM 控制器 Regulating Pulse Width Modulator RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓?fù)浣Y(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。