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參數(shù)資料
| 型號： | LT1241MJ8 |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, CDIP8 |
| 封裝： | 0.300 INCH, HERMETIC SEALED, CERDIP-8 |
| 文件頁數(shù)： | 12/16頁 |
| 文件大小： | 284K |
| 代理商： | LT1241MJ8 |
5
LT1241 Series
CC
HARA TERISTICS
UW
A
TYPICALPERFOR
CE
Error Amplifier Open-Loop Gain
and Phase
Current Sense Clamp Voltage
Current Sense Input Threshold
Low Level Output Saturation
High Level Output
Low Level Output
Voltage During Undervoltage
Saturation Voltage
Lockout
TEMPERATURE (
°C)
–50
20
REFERENCE
SHORT-CIRCUIT
CURRENT
(mA)
140
–25
25
75
125
LT1241 TPC09
0
50
100
40
80
100
120
60
TEMPERATURE (
°C)
–50
4.95
REFERENCE
VOLTAGE
(V)
5.05
–25
25
75
125
LT1241 TPC10
0
50
100
4.96
5.00
5.01
4.97
4.98
4.99
5.02
5.03
5.04
IO = 1mA
Reference Voltage
Reference Short-Circuit Current
Feedback Pin Input Voltage
TEMPERATURE (
°C)
–50
2.45
FEEDBACK
PIN
INPUT
VOLTAGE
(V)
2.55
– 25
25
75
125
LT1241 TPC11
0
50
100
2.46
2.50
2.51
2.47
2.48
2.49
2.52
2.53
2.54
ERROR AMP OUTPUT VOLTAGE (V)
0
CURRENT
SENSE
INPUT
THRESHOLD
(V)
1.2
36
LT1241 TPC17
0.6
0.2
0.4
0.8
1.0
12
4
5
TJ = –55°C
TJ =125°C
TJ = 25°C
TEMPERATURE (
°C)
–50
0.95
CURRENT
SENSE
CLAMP
VOLTAGE
(V)
1.05
–25
25
75
125
LT1241 TPC12
0
50
100
0.96
1.00
1.01
0.97
0.98
0.99
1.02
1.03
1.04
FREQUENCY (Hz)
10
–20
A
VOL
OPEN-LOOP
VOLTAGE
GAIN
(dB)
100
10k
10M
LT1241 TPC16
40
0
20
60
80
100
1k
100k
1M
PHASE
GAIN
VCC = 15V
VO = 2.0V - 4.0V
RL = 100k
TA = 25°C
PHASE
(DEG)
180
–45
225
90
0
45
135
OUTPUT SOURCE CURRENT (mA)
0
OUTPUT
SATURATION
VOLTAGE
(V)
4.0
200
LT1241 TPC13
0.5
2.0
2.5
1.0
1.5
3.0
3.5
TJ = –55°C
TJ = 25°C
TJ = 125°C
100
OUTPUT SINK CURRENT (mA)
0
OUTPUT
SATURATION
VOLTAGE
(V)
1.0
100
200
LT1241 TPC14
TJ = –55°C
TJ = 25°C
TJ = 125°C
0.5
OUTPUT SINK CURRENT (mA)
0
OUTPUT
SATURATION
VOLTAGE
(V)
4.0
510
LT1241 TPC15
2.0
0.5
1.0
1.5
2.5
3.0
3.5
TJ = 125°C
TJ = –55°C
TJ = 25°C
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LT1241MJ8/883 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Current-Mode SMPS Controller |
| LT1241MJ8/883C | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Current-Mode SMPS Controller |
| LT1242 | 制造商:LINER 制造商全稱:Linear Technology 功能描述:High Speed Current Mode Pulse Width Modulators |
| LT1242CJ8 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Current-Mode SMPS Controller |
| LT1242CN8 | 功能描述:IC REG CTRLR ISO PWM CM 8-DIP RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:- PWM 型:電流模式 輸出數(shù):1 頻率 - 最大:500kHz 占空比:96% 電源電壓:4 V ~ 36 V 降壓:無 升壓:是 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 125°C 封裝/外殼:24-WQFN 裸露焊盤 包裝:帶卷 (TR) |
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