參數(shù)資料
型號(hào): LM2770SDX-1215
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類(lèi): 穩(wěn)壓器
英文描述: High Efficiency Switched Capacitor Step-Down DC/DC Regulator with Sleep Mode
中文描述: SWITCHED CAPACITOR REGULATOR, 925 kHz SWITCHING FREQ-MAX, DSO10
封裝: 3 X 3 MM, 0.80 MM HEIGHT, LEAD FREE, PLL-10
文件頁(yè)數(shù): 9/14頁(yè)
文件大?。?/td> 796K
代理商: LM2770SDX-1215
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(guān)PDF資料
PDF描述
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