LM3280數(shù)據(jù)手冊(cè)集成電路(IC)的線性穩(wěn)壓器控制器規(guī)格書PDF

廠商型號(hào) |
LM3280 |
參數(shù)屬性 | LM3280 封裝/外殼為16-WFBGA;包裝為卷帶(TR);類別為集成電路(IC)的線性穩(wěn)壓器控制器;產(chǎn)品描述:IC REG QD BUCK/LNR 2MHZ 16TUSMD |
功能描述 | 用于射頻電源管理的可調(diào)節(jié)、降壓 DC-DC 轉(zhuǎn)換器和 3 LDO |
封裝外殼 | 16-WFBGA |
制造商 | TI Texas Instruments |
中文名稱 | 德州儀器 美國(guó)德州儀器公司 |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-8-12 11:54:00 |
人工找貨 | LM3280價(jià)格和庫存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
LM3280規(guī)格書詳情
描述 Description
The LM3280 is a multi-functional Power Management Unit, optimized for low-power handheld applications such as Cellular Phones.
The LM3280 incorporates three low-dropout LDO voltage regulators and one step down PWM DC-DC converter with an internal Bypass FET. The step down converter's output voltage can be set using an analog input (VCON) for optimizing efficiency of the RF PA at various power levels. The LDO operates a nominal output voltage of 2.85V and maximum load current capability of 20mA for a reference voltage required by linear RF power amplifiers. The LM3280 additionally features a separate enable pin for each output.
The LM3280 is available in a 16-pin lead free DSBGA package.
特性 Features
? 2MHz (typ.) PWM Switching Frequency
? Operates from a Single Li-Ion Cell (2.7V to 5.5V)
? Adjustable Output Voltage (0.8V to 3.6V) DC-DC
? High-Efficiency Synchronous Buck Converter
? 300mA Maximum Load Capability (PWM Mode)
? 500mA Maximum Load Capability (Bypass mode)
? PWM, Forced and Automatic Bypass Mode
? 3 Low-Dropout and Fast Transient Response LDOs
? 16-pin DSBGA Package
? Current Overload Protection
? Thermal Overload Protection
技術(shù)參數(shù)
- 制造商編號(hào)
:LM3280
- 生產(chǎn)廠家
:TI
- Operating temperature range (°C)
:-30 to 85
- Topology
:Buck
- Type
:Converter
- Iout (max) (A)
:0.5
- Vin (min) (V)
:2.7
- Vin (max) (V)
:5.5
- Vout (min) (V)
:0.8
- Vout (max) (V)
:3.6
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
TI/德州儀器 |
21+ |
NA |
12820 |
只做原裝,質(zhì)量保證 |
詢價(jià) | ||
NS |
23+ |
QFN |
30000 |
代理全新原裝現(xiàn)貨,價(jià)格優(yōu)勢(shì) |
詢價(jià) | ||
TI(德州儀器) |
2021+ |
TuSMD-16 |
499 |
詢價(jià) | |||
TI/德州儀器 |
25+ |
原廠封裝 |
10280 |
詢價(jià) | |||
NATIONAL |
23+ |
BGA16 |
13000 |
原廠授權(quán)一級(jí)代理,專業(yè)海外優(yōu)勢(shì)訂貨,價(jià)格優(yōu)勢(shì)、品種 |
詢價(jià) | ||
TI |
20+ |
16-WFBGA |
65790 |
原裝優(yōu)勢(shì)主營(yíng)型號(hào)-可開原型號(hào)增稅票 |
詢價(jià) | ||
TI/德州儀器 |
23+ |
16-TuSMD |
3679 |
原裝正品代理渠道價(jià)格優(yōu)勢(shì) |
詢價(jià) | ||
TI(德州儀器) |
2447 |
TuSMD-16 |
315000 |
250個(gè)/圓盤一級(jí)代理專營(yíng)品牌!原裝正品,優(yōu)勢(shì)現(xiàn)貨,長(zhǎng) |
詢價(jià) | ||
Nation |
25+ |
25000 |
原廠原包 深圳現(xiàn)貨 主打品牌 假一賠百 可開票! |
詢價(jià) | |||
NS |
23+ |
DSBGA |
12800 |
正規(guī)渠道,只有原裝! |
詢價(jià) |