參數(shù)資料
型號: LM2770
廠商: National Semiconductor Corporation
英文描述: High Efficiency Switched Capacitor Step-Down DC/DC Regulator with Sleep Mode
中文描述: 高效率開關電容降壓DC / DC變換器與睡眠模式穩(wěn)壓器
文件頁數(shù): 9/14頁
文件大?。?/td> 796K
代理商: LM2770
Typical Performance Characteristics
Unless otherwise specified: C
IN
= 10μF, C1 = 1.0μF, C2 =
1.0μF, C
OUT
= 10μF, T
A
= 25
o
C. Capacitors are low-ESR multi-layer ceramic capacitors (MLCC’s). (Continued)
Load Step
Active-to-Sleep Mode Transitions
20126010
V
IN
= 3.6V, V
OUT
= 1.5V, Load = 10mA - 150mA step
CH1 (top): Output Current; Scale: 100mA/Div
CH2: V
OUT
; Scale: 100mV/Div
Time scale: 40μs/Div
20126017
V
IN
= 3.6V, V
OUT
= 1.5V, Load = 20mA
CH1: SLEEP pin; Scale: 2V/Div
CH2: V
OUT
; Scale: 200mV/Div
Time scale: 200μs/Div
Dynamic Output Voltage Switching: 1.5V to 1.2V
20126016
V
IN
= 3.6V, V
OUT
= 1.5V, Load = 10mA - 150mA step
CH1: V
SEL
pin; Scale: 2V/Div
CH2: V
OUT
; Scale: 500mV/Div
Time scale: 40μs/Div
L
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相關代理商/技術參數(shù)
參數(shù)描述
LM2770A-AABZ WAF 制造商:Texas Instruments 功能描述:
LM2770SD-1215 功能描述:直流/直流開關調節(jié)器 RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
LM2770SD-1215/NOPB 功能描述:直流/直流開關調節(jié)器 RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
LM2770SD-12157 制造商:Texas Instruments 功能描述:CONVERTER DC-DC STEP DOWN LLP-10
LM2770SD-12157/NOPB 功能描述:IC REG BUCK SWITCHED CAP 10-LLP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關穩(wěn)壓器 系列:- 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:1 系列:- 類型:降壓(降壓) 輸出類型:固定 輸出數(shù):1 輸出電壓:3.3V 輸入電壓:4.5 V ~ 24 V PWM 型:- 頻率 - 開關:- 電流 - 輸出:125mA 同步整流器:無 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 包裝:Digi-Reel® 供應商設備封裝:SOT-6 其它名稱:MAX1836EUT33#TG16DKR