參數(shù)資料
型號(hào): L4985D
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Voltage-Mode SMPS Controller
中文描述: 電壓模式開關(guān)電源控制器
文件頁(yè)數(shù): 15/23頁(yè)
文件大?。?/td> 415K
代理商: L4985D
C1 = 560
μ
F / 25V NCC LXF
C2 = 10
μ
F / 50V
C3 = 330nF film
C5 = 220
μ
F / 10V SANYO OS CON (2x220
μ
F)
C7 = 2.2nF film
C8 = 560pF multilayer
C9 = C10 = 2.2
μ
F / 10V
C11 = 3.9nF
C12 = 5.6nF
C13 = 330
μ
F / 25V NCC LXF
C14 = 22nF
R1 = 3.3k
R2 = 4.7
R3 = 8.2k
R4 = 2.7k
R6 = 56k
R7 = 39k
R8 = 27k
R9 = 2.7k
R10 = 10k
R11 = 10k
L1 = 180
μ
H axial
L2 = 20
μ
H (Core Magnetics 58120, 27 turns,
0.8mm )
L3 = 15
μ
H (Core Magnetics 58050, 16 turns,
0.6mm )
D2 = ST BYV 10 - 40
D1 = SB540
PIN 9 = OPEN
L4985
3
2
5,6,15,16
18
C8
14
7
13
4
R3
R4
C7
12
11
L2
C5
V
OUT1
= 5.1V/2A
C1
Vin = 8V to 16V
D95IN200
L1
8
17
C3
L3
D2
C13
C14
R8
R9
V
OUT2
= 12V/100mA
C10
10
C2
D1
R2
19
R7
C12
R6
C11
Figure34 :
Singlechip convertergenerates 5V/2A for logic and 12V /100mA for flash eprom
L4985
15/23
相關(guān)PDF資料
PDF描述
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參數(shù)描述
L4987 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT AND DROPOUT CONTROL FLAG
L4987CPT120 功能描述:IC REG LDO 12V .2A P-PAK RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:- 穩(wěn)壓器拓?fù)浣Y(jié)構(gòu):正,固定式 輸出電壓:3.1V 輸入電壓:最高 5.5V 電壓 - 壓降(標(biāo)準(zhǔn)):- 穩(wěn)壓器數(shù)量:1 電流 - 輸出:300mA 電流 - 限制(最?。?420mA 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 供應(yīng)商設(shè)備封裝:TSOT-23-5 包裝:帶卷 (TR)
L4987CPT30 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT AND DROPOUT CONTROL FLAG
L4987CPT33 功能描述:IC REG LDO 3.3V .2A P-PAK RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:- 穩(wěn)壓器拓?fù)浣Y(jié)構(gòu):正,固定式 輸出電壓:3.1V 輸入電壓:最高 5.5V 電壓 - 壓降(標(biāo)準(zhǔn)):- 穩(wěn)壓器數(shù)量:1 電流 - 輸出:300mA 電流 - 限制(最小):420mA 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 供應(yīng)商設(shè)備封裝:TSOT-23-5 包裝:帶卷 (TR)
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