參數(shù)資料
型號: TL5209
廠商: Texas Instruments, Inc.
英文描述: "Single Output LDO
中文描述: 單路輸出 LDO、500mA、可調(diào)節(jié) (1.3 至 6.5V)低噪聲
文件頁數(shù): 17/22頁
文件大小: 359K
代理商: TL5209
www.ti.com
TYPICAL APPLICATION CIRCUITS
V
IN
= 3.3 V
IN
OUT
GND
V
OUT
= 2.5 V
±
1%
1
μ
F
2.2
μ
F
V
IN
= 5 V
IN
OUT
GND
V
OUT
= 3.3 V
±
1%
1
μ
F
2.2
μ
F
470 pF
EN
BYP
V
IN
IN
OUT
GND
V
OUT
1
μ
F
2.2
μ
F
470 pF
EN
ADJ/BYP
R1
R2
TL5209
500-mA LOW-NOISE LOW-DROPOUT VOLTAGE REGULATOR
WITH SHUTDOWN
SLVS581–SEPTEMBER 2006
Figure 5. Fixed 2.5-V Regulator (TL5209-25, SOT-223)
Figure 6. Fixed 3.3-V Low-Noise Regulator (TL5209-33, SOIC-8, or TO-263)
A.
B.
V
OUT
= 1.242 V (1 + R2/R1)
R2 should be
470 k
for optimal performance.
Figure 7. Low-Noise Adjustable Regulator (TL5209, SOIC-8, or TO-263)
17
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