參數(shù)資料
型號(hào): RC2951M-3.3
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 固定/可調(diào)正電壓?jiǎn)温份敵鯨DO穩(wěn)壓器
英文描述: FIXED/ADJUSTABLE POSITIVE LDO REGULATOR, 0.7 V DROPOUT, PDSO8
封裝: SOIC-8
文件頁數(shù): 9/11頁
文件大小: 213K
代理商: RC2951M-3.3
PRODUCT SPECIFICATION
RC2951
REV. 1.0.0 2/8/01
7
Typical Applications
RC2951
Figure 3. 1A Regulator with 1.2V Dropout
10k
1M
2k
7
6
4
1
8
2
0.01
F
220
F
IQ 400
A
0.002
F
1
F
+
VTAP
GND
FB
Supertex
VP12C
Output
5V
±1%@
0 to 1A
IN
SENSE
Unregulated
Input
OUT
RC2951
Error
Output
*Minimum input-output voltage ranges from
40 mV to 400 mV, depending on load current.
Current limit is typically 160 mA.
ERROR
**Shutdown
Input
Shutdown
Input
+V = 2
30V
4
1
8
5
3
+VIN
VIN
*VOUT
≈VIN
VOUT
IL=
IL
SD
1.23
R
GND
FB
2950-12
4
RC2951
Figure 4. 300 mA Regulator with 0.75 Dropout
Figure 6. Low Drift Current Source
Figure 5. Wide Input Voltage Range
Current Limiter
27k
330
7
6
4
1
8
2
4.7
F
0.1
F
1
F
R
1%
Load
50mA to
300mA
+
VTAP
GND
FB
2N5432
(2)
5V
Output
IN
SENSE
Unregulated
Input
OUT
Load
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RC2951M FIXED/ADJUSTABLE POSITIVE LDO REGULATOR, 0.7 V DROPOUT, PDSO8
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