參數(shù)資料
型號: LM3205
廠商: National Semiconductor Corporation
元件分類: DC/DC變換器
英文描述: 650mA Miniature, Adjustable, Step-Down DC-DC Converter for RF Power Amplifiers
中文描述: 六百五十零毫安微型,可調(diào),降壓型DC - DC轉(zhuǎn)換器的射頻功率放大器
文件頁數(shù): 7/18頁
文件大小: 1285K
代理商: LM3205
Typical Performance Characteristics
(Circuit in
Figure 3
, PV
IN
= V
DD
= EN = 3.6V, L = 3.3uH, DCR
of L
100m
, C
IN
= 10uF, 0603, 6.3V ( 4.7uF||4.7uF, 0603, 6.3V can be used), C
OUT
= 4.7uF, 0603, 6.3V for
LM3205TL/LM3205SD unless otherwise noted) (Continued)
Output Voltage vs Temperature
(V
IN
= 3.6V, V
OUT
= 0.8V)
Output Voltage vs Temperature
(V
IN
= 3.6V, V
OUT
= 3.4V)
20158059
20158010
Open/Closed Loop Current Limit vs Temperature
(PWM mode)
V
CON
Voltage vs Output Voltage
(V
IN
= 4.2V, R
LOAD
= 8
)
20158061
20158062
Efficiency vs Output Voltage
(V
IN
= 3.9V)
Efficiency vs Output Current
(V
OUT
= 0.8V)
20158063
20158064
L
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7
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LM3205SDX-2 制造商:NSC 制造商全稱:National Semiconductor 功能描述:650mA Miniature, Adjustable, Step-Down DC-DC Converter for RF Power Amplifiers