參數(shù)資料
型號(hào): LTC3442
廠商: Linear Integrated Systems
英文描述: Micropower Synchronous Buck-Boost DC/DC Converter with Automatic Burst Mode Operation
中文描述: 微功率同步降壓升壓與自動(dòng)突發(fā)模式的DC / DC轉(zhuǎn)換器操作
文件頁數(shù): 16/20頁
文件大?。?/td> 332K
代理商: LTC3442
LTC3442
16
3442f
SW1
V
IN
SHDN/SS
R
LIM
R
T
SGND
SW2
V
OUT
FB
V
C
BURST
PGND
LTC3442
0.01
μ
F
R
SNUB
**
1
C
IN
: TAIYO YUDEN JMK212BJ106MG
C
: TAIYO YUDEN JMK325BJ476MM
L1: TDK RLF7030T-4R7M3R4
2.5V TO 5.5V
Li-Ion
15k
340k
200k
2.2k
0.01
μ
F
220pF
V
3.3V
600mA
200k
470pF
3442 TA03
64.9k
143k
1M
1nF
USB/5V
2
D1
MBRM120T3
1nF
A SNUBBER RESISTOR IS REQUIRED TO PREVENT
RINGING IF THERE IS SIGNIFICANT INPUT INDUCTANCE,
SUCH AS FROM A USB CABLE
**
USB
PRESENT
2N7002
143k
C
IN
10
μ
F
L1
4.7
μ
H
C
OUT
22
μ
F
TYPICAL APPLICATIO S
1MHz Li-Ion to 3.3V at 1.2A Converter with
Manual Mode Control (and Peak Current Limit Only)
SW1
V
IN
SHDN/SS
R
LIM
R
T
SGND
SW2
V
OUT
FB
V
C
BURST
PGND
LTC3442
C
IN
10
μ
F
0.01
μ
F
C
IN
: TAIYO YUDEN JMK212BJ106MG
C
: TAIYO YUDEN JMK325BJ226MM
L1: TDK RLF7030T-3R3M4R
2.5V TO 4.2V
Li-Ion
15k
340k
2.2k
L1
3.3
μ
H
C
OUT
22
μ
F
220pF
V
OUT
3.3V
1.2A
200k
470pF
3442 TA02
43.2k
BURST FIXED FREQ
1M
Multi-Input 3.3V at 600mA Boost Converter for Portable Applications
with Automatic Burst Mode Operation and Average Input Current Limit for USB Powered Devices
相關(guān)PDF資料
PDF描述
LTC3442EDE Micropower Synchronous Buck-Boost DC/DC Converter with Automatic Burst Mode Operation
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC3442EDE 制造商:Linear Technology 功能描述:Conv DC-DC Single Non-Inv/Inv/Step Up/Step Down 2.4V to 5.5V 12-Pin DFN EP
LTC3442EDE#PBF 功能描述:IC REG BUCK BOOST SYNC ADJ 12DFN 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
LTC3442EDE#TR 制造商:Linear Technology 功能描述:Conv DC-DC Single Non-Inv/Inv/Step Up/Step Down 2.4V to 5.5V 12-Pin DFN EP T/R
LTC3442EDE#TRPBF 功能描述:IC REG BUCK BOOST SYNC ADJ 12DFN 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:2,500 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,1.5V,1.8V,2.5V 輸入電壓:2.7 V ~ 20 V PWM 型:- 頻率 - 開關(guān):- 電流 - 輸出:50mA 同步整流器:是 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:10-TFSOP,10-MSOP(0.118",3.00mm 寬)裸露焊盤 包裝:帶卷 (TR) 供應(yīng)商設(shè)備封裝:10-MSOP 裸露焊盤
LTC3443 制造商:LINER 制造商全稱:Linear Technology 功能描述:High Current Micropower 600kHz Synchronous Buck-Boost DC/DC Converter