參數(shù)資料
型號(hào): LM2765M6X
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類(lèi): 穩(wěn)壓器
英文描述: Switched Capacitor Voltage Converter
中文描述: SWITCHED CAPACITOR CONVERTER, 100 kHz SWITCHING FREQ-MAX, PDSO6
封裝: SOT-23, 6 PIN
文件頁(yè)數(shù): 8/9頁(yè)
文件大?。?/td> 208K
代理商: LM2765M6X
Other Applications
(Continued)
Regulating V
OUT
It is possible to regulate the output of the LM2765 by use of
a low dropout regulator (such as LP2980-5.0). The whole
converter is depicted in Figure 5.
A different output voltage is possible by use of LP2980-3.3,
LP2980-3.0, or LP2980-adj.
Note that the following conditions must be satisfied simulta-
neously for worst case design:
2V
in_min
>
V
out_min
+V
drop_max
(LP2980) + I
out_max
x R
out_max
(LM2765)
2V
in_max
<
V
out_max
+V
drop_min
(LP2980) + I
out_min
x R
out_min
(LM2765)
DS101281-21
FIGURE 5. Generate a Regulated +5V from +3V Input Voltage
L
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8
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