參數資料
型號: LT1508IN
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: Power Factor and PWM Controller(Voltage Mode)
中文描述: 1.5 A POWER FACTOR CONTROLLER WITH POST REGULATOR, 300 kHz SWITCHING FREQ-MAX, PDIP20
封裝: 0.300 INCH, PLASTIC, DIP-20
文件頁數: 5/16頁
文件大小: 337K
代理商: LT1508IN
5
LT1508
TYPICAL PERFOR
M
A
CE CHARACTERISTICS
U
Reference Voltage
vs Temperature
Supply Current vs Supply Voltage
GTDR Rise and Fall Time
Start-Up Supply Current
vs Supply Voltage
M
OUT
Pin Characteristics
Frequency vs R
SET
and C
SET
GTDR1 Maximum Duty Cycle
vs R
SET
and C
SET
Multiplier Current
JUNCTION TEMPERATURE (
°
C)
–75
R
75
7.536
7.524
7.512
7.500
7.488
7.476
7.464
7.452
7.440
7.428
1508 G04
–50
150
–25
0
25
50
100 125
I
AC
(
μ
A)
0
I
M
μ
A
300
150
0
1508 G05
250
500
VA
OUT
= 7V
VA
OUT
= 6.5V
VA
OUT
= 6V
VA
OUT
= 5.5V
VA
OUT
= 5V
VA
OUT
= 4.5V
VA
OUT
= 4V
VA
OUT
= 3.5V
VA
OUT
= 3V
VA
OUT
= 2.5V
SUPPLY VOLTAGE (V)
10
S
16
15
14
13
12
11
10
9
8
7
6
5
1508 G06
21
32
T
J
= 25
°
C
T
J
= 125
°
C
T
J
= –55
°
C
LOAD CAPACITANCE (nF)
0
T
400
300
200
100
0
10
20
30
40
1508 G07
50
RISE TIME
NOTE: GTDR SLEWS
BETWEEN 1V AND 16V
FALL TIME
SUPPLY VOLTAGE (V)
0
S
μ
A
550
500
450
400
350
300
250
200
150
100
50
0
1508 G08
20
125
°
C
–55
°
C
25
°
C
4
8
12
16
2
6
10
14
18
C
SET
CAPACITANCE (pF)
200
F
500
450
400
350
300
250
200
150
100
50
0
1508 G09
1400
2200
600
1000
1800
R
SET
= 10k
R
SET
= 15k
R
SET
= 20k
R
SET
= 30k
C
SET
CAPACITANCE (pF)
200
M
1.00
0.99
0.98
0.97
0.96
0.95
0.94
0.93
0.92
0.91
0.90
1508 G10
1400
2200
600
1000
1800
R
SET
= 10k
R
SET
= 15k
R
SET
= 20k
R
SET
= 30k
M
OUT
VOLTAGE (V)
M
O
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
–3.5
–4.0
1508 G11
2.4
1.2
0
–1.2
–2.4
T
J
= 125
°
C
T
J
= 25
°
C
T
J
= –55
°
C
相關PDF資料
PDF描述
LT1508ISW Power Factor and PWM Controller(Voltage Mode)
LT1611 Isolated Flyback Switching Regulator with 9V Output
LT1611CS5 Isolated Flyback Switching Regulator with 9V Output
LT1613 1.4MHz, Single Cell DC/DC Converter in 5-Lead SOT-23
LT1613CS5 1.4MHz, Single Cell DC/DC Converter in 5-Lead SOT-23
相關代理商/技術參數
參數描述
LT1508ISW 功能描述:IC PWM/POWER FACTOR CNTRLR20SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - PFC(功率因數修正) 系列:- 產品培訓模塊:GreenChip Synchronous Rectification Control Family of ICs 標準包裝:1 系列:- 模式:間歇導電(DCM) 頻率 - 開關:- 電流 - 啟動:- 電源電壓:8.6 V ~ 38 V 工作溫度:-20°C ~ 150°C 安裝類型:表面貼裝 封裝/外殼:14-SOIC(0.154",3.90mm 寬) 供應商設備封裝:14-SO 包裝:Digi-Reel® 其它名稱:568-5348-6
LT1509 制造商:LINER 制造商全稱:Linear Technology 功能描述:Power Factor and PWM Controller
LT15090 制造商:Cooper Crouse-Hinds 功能描述: 制造商:CROUSE-HINDS/COOPER 功能描述:
LT1509CN 功能描述:IC PFC CTRLR AVERAGE CURR 20DIP RoHS:否 類別:集成電路 (IC) >> PMIC - PFC(功率因數修正) 系列:- 產品培訓模塊:GreenChip Synchronous Rectification Control Family of ICs 標準包裝:1 系列:- 模式:間歇導電(DCM) 頻率 - 開關:- 電流 - 啟動:- 電源電壓:8.6 V ~ 38 V 工作溫度:-20°C ~ 150°C 安裝類型:表面貼裝 封裝/外殼:14-SOIC(0.154",3.90mm 寬) 供應商設備封裝:14-SO 包裝:Digi-Reel® 其它名稱:568-5348-6
LT1509CN#PBF 功能描述:IC PFC CTRLR AVERAGE CURR 20DIP RoHS:是 類別:集成電路 (IC) >> PMIC - PFC(功率因數修正) 系列:- 產品培訓模塊:GreenChip Synchronous Rectification Control Family of ICs 標準包裝:1 系列:- 模式:間歇導電(DCM) 頻率 - 開關:- 電流 - 啟動:- 電源電壓:8.6 V ~ 38 V 工作溫度:-20°C ~ 150°C 安裝類型:表面貼裝 封裝/外殼:14-SOIC(0.154",3.90mm 寬) 供應商設備封裝:14-SO 包裝:Digi-Reel® 其它名稱:568-5348-6