參數(shù)資料
型號(hào): LT1533IS
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
中文描述: 1.8 A SWITCHING REGULATOR, 250 kHz SWITCHING FREQ-MAX, PDSO16
封裝: 0.150 INCH, PLASTIC, SOP-16
文件頁數(shù): 15/20頁
文件大小: 379K
代理商: LT1533IS
15
LT1533
APPLICATIO
S I
N
FOR
ATIO
U
T
he slew rate adjustment should be made by putting a
3.9k resistor in series with a 50k pot on the R
VSL
and R
CSL
pins (or a 2k resistor in series with a 25k pot with both
pins tied together). Monitor output noise or other system
signal while increasing the resistance until desired noise
performance is reached. System efficiency can also be
monitored.
While this topology is not as quiet as a push-pull con-
verter, it can provide a low cost, isolated power supply that
has decreased noise relative to other solutions.
W
U
More Help
AN70 contains much information concerning LT1533
applications and measurement of noise and should be
consulted. A 5V to 12V demo board is also available
(DC173). AN19 and AN29 also have general knowledge
concerning switching regulators. Our Application Depart-
ment is always ready to lend a helping hand.
TYPICAL APPLICATIO
N
S
Figure 6. 5V to
±
12V DC Transformer
18k
10k
43k
LT1533
GND R
T
V
C
NFB FB
5
6
9
5V
22
μ
F
10V
25nH*
T1**
L2
100
μ
H
L1
100
μ
H
68k
4k TO 68k
V
IN
DUTY
SHDN
SYNC
1
1
3.3
3.3
1533 F06
3300pF
12V
80mA
–12V
80mA
1N5819
×
4
LT1121CS8
LT1175CS8
22
μ
F
35V
22
μ
F
35V
R4
150k
150k
2.2
μ
F
25V
2.2
μ
F
25V
332k
324k
8
1
3
2
1, 2, 7, 8
3
4
5
14
2
16
15
12
13
7
5V
8
10
4
11
3
BAT85
BAT85
C
SHDN
* BEAD OR PCB TRACE
** COILTRONICS CTX02 13716-X1
L1, L2: COILCRAFT DT1608C-104
COL A
PGND
R
CSL
R
VSL
COL B
相關(guān)PDF資料
PDF描述
LT1783CS5 1.25MHz, Over-The-Top Micropower, Rail-to-Rail Input and Output Op Amp in SOT-23
LT1783CS6 1.25MHz, Over-The-Top Micropower, Rail-to-Rail Input and Output Op Amp in SOT-23
LT319A Dual Comparator
LT319AH Dual Comparator
LT319AJ Dual Comparator
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LT1533IS#PBF 功能描述:IC REG PUSH-PLL CTRLR ISO 16SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(guān)穩(wěn)壓器 系列:- 標(biāo)準(zhǔn)包裝:250 系列:- 類型:降壓(降壓) 輸出類型:固定 輸出數(shù):1 輸出電壓:1.2V 輸入電壓:2.05 V ~ 6 V PWM 型:電壓模式 頻率 - 開關(guān):2MHz 電流 - 輸出:500mA 同步整流器:是 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:6-UFDFN 包裝:帶卷 (TR) 供應(yīng)商設(shè)備封裝:6-SON(1.45x1) 產(chǎn)品目錄頁面:1032 (CN2011-ZH PDF) 其它名稱:296-25628-2
LT1533IS#TR 功能描述:IC REG PUSH-PLL CTRLR ISO 16SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(guān)穩(wěn)壓器 系列:- 設(shè)計(jì)資源:Design Support Tool 標(biāo)準(zhǔn)包裝:1 系列:- 類型:升壓(升壓) 輸出類型:固定 輸出數(shù):1 輸出電壓:3V 輸入電壓:0.75 V ~ 2 V PWM 型:- 頻率 - 開關(guān):- 電流 - 輸出:100mA 同步整流器:是 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-5 細(xì)型,TSOT-23-5 包裝:剪切帶 (CT) 供應(yīng)商設(shè)備封裝:TSOT-23-5 其它名稱:AS1323-BTTT-30CT
LT1533IS#TRPBF 功能描述:IC REG PUSH-PLL CTRLR ISO 16SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(guān)穩(wěn)壓器 系列:- 設(shè)計(jì)資源:Design Support Tool 標(biāo)準(zhǔn)包裝:1 系列:- 類型:升壓(升壓) 輸出類型:固定 輸出數(shù):1 輸出電壓:3V 輸入電壓:0.75 V ~ 2 V PWM 型:- 頻率 - 開關(guān):- 電流 - 輸出:100mA 同步整流器:是 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-5 細(xì)型,TSOT-23-5 包裝:剪切帶 (CT) 供應(yīng)商設(shè)備封裝:TSOT-23-5 其它名稱:AS1323-BTTT-30CT
LT1534 制造商:LINER 制造商全稱:Linear Technology 功能描述:Ultralow Noise 2A Switching Regulators
LT1534-1 制造商:LINER 制造商全稱:Linear Technology 功能描述:Ultralow Noise 2A Switching Regulators