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BD19915MUV Datenblatt(PDF) 1 Page - Rohm

Teilenummer BD19915MUV
Bauteilbeschribung  Silicon monolithic IC
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Hersteller  ROHM [Rohm]
Direct Link  http://www.rohm.com
Logo ROHM - Rohm

BD19915MUV Datenblatt(HTML) 1 Page - Rohm

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REV. A
Structure
Silicon monolithic IC
Product name
System power LSI
for Blu-ray/DVD
Model name
BD19915MUV
Function
(1) Built-in 3.3V output synchronized rectifier type Step-down DC-to-DC converter
(2) Built-in 1.0V/1.5V output selectable rectifier type Step-down DC-to-DC converter
(3) Built-in synchronized rectifier type Step-up DC-to-DC converter
(4) Built-in Over-current and short-circuit protection function circuit
(5) Built-in Error-Amplifier phase compensation (Step-down only)
(6) Operational frequency Step-down : 2.0MHz(typ.), Step-up : 1.0MHz(typ.)
(7) Built-in Reset function circuit and Current Switch
(8) Built-in Shut down function circuit
○Absolute maximum ratings (Ta=25℃)
Parameter
Symbol
Rating
Unit
PVCC1 terminal voltage
PVCC1
-0.3~6.5
V
PVCC2 terminal voltage
PVCC2
-0.3~6.5
V
AVCC terminal voltage
AVCC
-0.3~6.5
V
DCSW3 terminal voltage
VDCSW3
-0.3~15.0
V
VDCO3 terminal voltage
VVDCO3
-0.3~15.0
V
Input terminal voltage (*1)
VIN
-0.3~VCC+0.3
V
DCSW1 terminal output current (*2)
IDCSW1
1.0
A
DCSW2 terminal output current (*2)
IDCSW2
1.0
A
DCSW3 terminal output current (*2)
IDCSW3
0.8
A
VDCO3 terminal output current (*2)
IVDCO3
0.8
A
CSWO terminal output current
ICSWO
0.2
A
XRESET terminal input current
IXRESET
10
mA
Power dissipation (*3)
Pd
4.56
W
Ambient temperature of operation
Topr
-30~+70
Ambient temperature of preservation
Tstg
-55~+150
(*1) SELDCO1, SELSQ, CSWON, ENUP, XENDWN, SELRST
(*2) Absolute maximum ratings of this parameter include ripple current
(*3) While mounted on FR4 Glass-epo. 4 layer Board (5505mm2)
○Operation condition(Ta=25℃)
Parameter
Symbol
MIN.
TYP.
MAX.
Unit.
PVCC1 terminal voltage
PVCC1
4.5
5.0
5.5
V
PVCC2 terminal voltage
PVCC2
4.5
5.0
5.5
V
AVCC terminal voltage
AVCC
4.5
5.0
5.5
V
VDCO1 output current
IDCO1
-
-
0.8
A
VDCO2 output current
IDCO2
-
-
0.8
A
VDCO3 output current
IDCO3
-
-
0.15
A
VDCO3 output voltage setting range
VDCO3
6.0
-
11.0
V
CSWO output current
ICSWO
-
-
0.1
A
This product is no antiradiation design
.


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