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BD19915MUV डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - Silicon monolithic IC - Rohm

भाग संख्या BD19915MUV
समारोह Silicon monolithic IC
मैन्युफैक्चरर्स Rohm 
लोगो Rohm लोगो 
पूर्व दर्शन
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<?=BD19915MUV?> डेटा पत्रक पीडीएफ

BD19915MUV pdf
○Electrical characteristics (PVCC1=PVCC2=AVCC=5.0V,Ta=25℃ unless otherwise specified)
Parameter
[TOTAL]
Symbol
MIN. TYP. MAX. UNIT
Current consumption
ICC - 3.6 7.2 mA
Shutdown current
ISHUT
- 1.2
[Input IO Block : ENUP, XENDWN, SELDCO1, SELSQ, SELRST, CSWON]
High level input voltage
VIOH 2.0 -
Low level input voltage
VIOL - -
input current H
IIO1 -5.0 -
input current L
IIO2 -5.0 -
[Step-down DC-to-DC Converter Block]
VDCO1 voltage
VDCO1A
VDCO1B
1.455
0.970
1.500
1.000
VDCO2 voltage
VDCO2
3.201 3.300
Oscillation frequency
fOSCDWN
1.4 2.0
High-side-switch resistance
RONH1,2
- 0.40
Low-side-switch resistance
RONL1,2
- 0.30
Soft start time
tSOFTDWN
0.6 1.0
[Step-up DC-to-DC Converter Block]
FB(VREF) voltage
VFB3
0.582 0.600
Oscillation frequency
fOSCUP
0.7 1.0
High-side-switch resistance
RONH3
- 0.55
Low-side-switch resistance
RONL3
- 0.45
Soft-start beginning time
tSOFTUP
3.5 6.0
AMPOUT3 maximum voltage
VAMPOH
2.2 2.5
AMPOUT3 minimum voltage
VAMPOL
- 0.03
Max Duty cycle
DMAX
72 80
[Reset Block]
VRSTON1A
3.600 3.700
VRSTON1B
4.087 4.200
Reset ON voltage
VRSTON2A
1.140 1.200
VRSTON2B
0.665 0.700
VRSTON3
2.565 2.700
VRSTHYS1A 70 100
VRSTHYS1B 70 100
Reset hysteresis voltage
VRSTHYS2A 70 100
VRSTHYS2B 70 100
VRSTHYS3
70 100
XRESET output sink voltage
VRSINK
--
XRESET leak current
IRLK -5.0 -
Reset delay time
tRST 30 50
[Current Switch Block]
Current SW ON resistance
RCSWO
- 0.5
3.0
-
0.8
5.0
5.0
1.545
1.030
3.399
2.6
0.60
0.50
1.8
0.618
1.3
0.90
0.80
8.5
2.8
0.20
88
3.800
4.313
1.260
0.735
2.835
130
130
130
130
130
0.3
5.0
70
1.0
mA
V
V
μA
μA
V
V
V
MHz
Ω
Ω
ms
V
MHz
Ω
Ω
ms
V
V
%
V
V
V
V
V
mV
mV
mV
mV
mV
V
μA
ms
Ω
Condition
VDCO1=VDCO2=5V, FB3=0V,
CSWON=ENUP=5V, XENDWN=0V
ENUP=0V, XENDWN=5V
Input=5V
Input=0V
SELDCO1=0V
SELDCO1=5V
No load
VDCO3=10V
VDCO3=10V
FB3=0V
FB3=0V
FB3=2.5V
FB3=0V
AVCC is observed, SELRST=0V
AVCC is observed, SELRST=5V
VDCO1 is observed, SELDCO1=0V
VDCO1 is observed, SELDCO1=5V
VDCO2 is observed
AVCC is observed, SELRST=0V
AVCC is observed, SELRST=5V
VDCO1 is observed, SELDCO1=0V
VDCO1 is observed, SELDCO1=5V
VDCO2 is observed
ISINK=5.0mA
XRESET=5.0V
CSWON=5V
2/4
REV. A
Free Datasheet http://www.datasheet4u.com/

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डाउनलोड[ BD19915MUV Datasheet.PDF ]


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