BL317 查看數據表（PDF） - Shanghai Belling Co., Ltd.
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BL317 Datasheet PDF : 7 Pages
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BL317
ELECTRICAL CHARACTERISTICS (VIN-VOUT=5V, IOUT=10mA, Ta=25°C,
unless otherwise specified. ) *
Characteristics
Reference voltage
Line regulation
Test conditions
10mA≤ IOUT ≤1A
3V≤ (VIN-VOUT) ≤37V
PD≦ 20W
3V≦ VIN-VOUT≦ 37V
Load regulation
0mA≦ IOUT≦ 1A
Symbol Min. Typ. Max. Unit
VREF 1.20 1.25 1.30 V
SV
0.01 0.04 %/V
Si
0.2 0.4 %
Adjust pin current
Iadj
50 100 µA
Adjust pin current
change
Minimum
current
load
Ripple rejection
Te m p e r a t u r e
stability
RMS output noise
(% of VOUT)
Thermal resistance,
Junction to case
Thermal resistance,
Junction
to
Ambient
Thermal shutdown
hysteresis
3V≦ VIN-VOUT≦ 37V,
10mA≦ IOUT≦ 1A, PD≦
20W
VIN-VOUT=37V
f=120Hz,COUT=1µ F
tantalum,
( V I N -V O U T ) = 3 V, I O U T = 1 A
TMIN≦ TJ≦ TMAX
Ta=25℃ , 10Hz≤ f ≤10kHz
S O T- 2 2 3
TO-252
TO-220
TO-263
S O T- 2 2 3
TO-252
TO-220
TO-263
Δ Iadj
ILmin
RR
en
θJC
θJA
Thys
0.2 5.0 µA
3.5 10.0 mA
60
75
dB
0.7
%
0.003
%
23
12
℃
5
/W
5
165
112
℃
54
/W
64
25
℃
*: Maximum Power Dissipation is Package Type and Case Temperature dependent.
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