BP5319 查看數據表（PDF） - ROHM Semiconductor
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BP5319 Datasheet PDF : 6 Pages
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BP5319 / BP5319X
Electrical characteristic curves
−30
−25
−20
−15
−10
−5
Ta=60°C
VIN=5V
∗1. R1>50kΩ
R2<20kΩ
( ) R1 2pin − 3pin
R2 3pin − 4pin
∗2. Note that output voltage dereases with
increasing output current when the voltage
VIN is low.
Unusable range
0
10
20
30
OUTPUT CURRENT : IO (mA)
Fig.2 Usable range
External dimensions (Units : mm)
BP5319
24.5Max.
−31 R1 (R2=∞)
−30
−29
−28
−27
−26
−25
−24
−23
−22
−21
−20
−19
−18 R2 (R1=∞)
−17
100k
VIN=5V
Io=0mA
1M
10M
FEED BACK RESISTANCE : R1,R2 (Ω)
Fig.3 Output voltage vs.
Feedback resistance (R1, R2)
−20
−19
VIN=5V
IO=0mA
−18
−17
−16
−15
−14
−13
−12
−11
10 20 30 40 50 60 70 80 90 100
FEED BACK RESISTANCE : R2 (kΩ)
Fig.4 Output voltage vs.
Feedback resistance (R2<100kW)
6.0Max.
BP5319X
24.5Max.
6.0Max.
Marked
side
Pin No.1 2 3 4 7 8 9
0.5±0.1
Pitch
2.54±0.2
1.3±0.2
2.54×8=20.32
5.0Max.
2.1Max.
2.1Max.
0.25±0.05
1.0Max.
SIP9
Pin No.1 2 3 4 7 8
Pitch
2.54±0.2
2.54×8=20.32
9
0.5±0.1
1.3±0.2
5.0Max.
2.1Max.
2.1Max.
4.5±1.0
1.0Max.
SIP9 (L forming)
4/5
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