參數(shù)資料
型號: LM2770SDX-1215/NOPB
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: SWITCHED CAPACITOR REGULATOR, 925 kHz SWITCHING FREQ-MAX, DSO10
封裝: 3 X 3 MM, 0.80 MM HEIGHT, LEAD FREE, PLL-10
文件頁數(shù): 14/14頁
文件大小: 796K
代理商: LM2770SDX-1215/NOPB
Typical Performance Characteristics Unless otherwise specified: C
IN = 10F, C1 = 1.0F, C2 =
1.0F, C
OUT = 10F, TA =25
oC. Capacitors are low-ESR multi-layer ceramic capacitors (MLCC’s). (Continued)
Load Step
Active-to-Sleep Mode Transitions
20126010
VIN = 3.6V, VOUT = 1.5V, Load = 10mA - 150mA step
CH1 (top): Output Current; Scale: 100mA/Div
CH2: VOUT; Scale: 100mV/Div
Time scale: 40s/Div
20126017
VIN = 3.6V, VOUT = 1.5V, Load = 20mA
CH1: SLEEP pin; Scale: 2V/Div
CH2: VOUT; Scale: 200mV/Div
Time scale: 200s/Div
Dynamic Output Voltage Switching: 1.5V to 1.2V
20126016
VIN = 3.6V, VOUT = 1.5V, Load = 10mA - 150mA step
CH1: VSEL pin; Scale: 2V/Div
CH2: VOUT; Scale: 500mV/Div
Time scale: 40s/Div
LM2770
www.national.com
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