參數(shù)資料
型號(hào): LT1241 Series
廠商: Linear Technology Corporation
英文描述: High Speed Current Mode Pulse Width Modulators(高速,電流模式脈寬調(diào)制器)
中文描述: 高速電流模式脈寬調(diào)制器(高速,電流模式脈寬調(diào)制器)
文件頁數(shù): 4/16頁
文件大?。?/td> 284K
代理商: LT1241 SERIES
LT1241 Series
4
C
HARA TERISTICS
U
A
TYPICAL PERFOR
CE
Undervoltage Lockout –
LT1242, LT1244
Undervoltage Lockout –
LT1243, LT1245
Undervoltage Lockout – LT1241
Supply Current vs
Oscillator Frequency
Oscillator Frequency
Oscillator Sink Current
TEMPERATURE (
°
C)
–50
6
V
C
7
8
9
10
11
–25
25
75
125
LT1241 TPC01
0
50
100
MINIMUM OPERATING VOLTAGE
START-UP THRESHOLD
TEMPERATURE (
°
C)
–50
9
V
C
10
11
16
17
–25
25
75
125
LT1241 TPC02
0
50
100
MINIMUM OPERATING VOLTAGE
START-UP THRESHOLD
15
TEMPERATURE (
°
C)
–50
6
V
C
7
8
9
10
11
–25
25
75
125
LT1241 TPC03
0
50
100
MINIMUM OPERATING VOLTAGE
START-UP THRESHOLD
TEMPERATURE (
°
C)
–50
5
I
C
6
7
8
9
10
–25
25
75
125
LT1241 TPC06
0
50
100
V
CC
= 15V
R
T
= 10k
C
T
= 3300pF
TEMPERATURE (
°
C)
–50
0
S
μ
A
40
80
120
160
200
–25
25
75
125
LT1241 TPC05
0
50
100
180
140
100
60
20
Start-Up Current
Start-Up Current
Supply Current
V
CC
(V)
0
0
S
μ
A
50
100
150
200
2
8
12
18
LT1241 TPC04
4
10
14
6
16
LT1241
LT1242/4
LT1243/5
T
J
= 25
°
C
START-UP
THRESHOLD
OSCILLATOR FREQUENCY (Hz)
10k
0
S
2
3
5
7
8
10
100k
1M
LT1241 TPC18
9
6
4
1
LT1242, LT1243
LT1241, LT1244, LT1245
V
CC
= 15V
R
T
= 10k
C
L
= 15pF
TEMPERATURE (
°
C)
–50
40
F
44
48
52
56
60
–25
25
75
125
LT1241 TPC07
0
50
100
42
46
50
54
58
V
CC
= 5V
R
T
= 10k
C
T
= 3300pF
TEMPERATURE (
°
C)
–50
7.7
O
8.7
–25
25
75
125
LT1241 TPC08
0
50
100
7.8
8.0
8.2
8.4
8.6
8.5
7.9
8.1
8.3
V
PIN4
= 2V
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LT1242 制造商:LINER 制造商全稱:Linear Technology 功能描述:High Speed Current Mode Pulse Width Modulators
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LT1242CN8#PBF 功能描述:IC REG CTRLR ISO PWM CM 8-DIP RoHS:是 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)
LT1242CS8 功能描述:IC REG CTRLR ISO PWM CM 8-SOIC 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)