SI-8010Y Datasheet, PDF (1/2 Pages) Sanken electric – Full-Mold, Separate Excitation Step-down Switching Mode Regulator

1-1-3 DC/DC Converter ICs
SI-8000Y Series CFuullr-Mreonldt, MSeopdareateCEoxncittraotilonSStetepp-ddoowwnnSwSitwchitincghMinogdeMRoegduelator ICs
■Features
• Compact (equivalent to TO220) full-mold
package
• Output current: 8.0 A
• High efficiency: 86%
• Built-in reference oscillator (130 kHz)
• Built-in drooping-type-overcurrent protection
and thermal protection circuits
• Built-in soft start circuit (Output ON/OFF
available)
• Low current consumption during off
■Absolute Maximum Ratings
Parameter
*OQVU
7PMUBHF
1PXFS
%JTTJQBUJPO
+VODUJPO
5FNQFSBUVSF
4UPSBHF
5FNQFSBUVSF
5IFSNBM
3FTJTUBODF
+VODUJPO
UP
$BTF
5IFSNBM
3FTJTUBODF
+VODUJPO
UP
"NCJFOU
"JS
Symbol
VIN
PD1
PD2
Tj
Tstg
θj-c
θj-a
Ratings

 8JUI
JOGJOJUF
IFBUTJOL
 8JUIPVU
IFBUTJOL
TUBOEBMPOF
PQFSBUJPO
–
UP

–
UP



■Applications
• AV equipment
• OA equipment
• Gaming equipment
• Onboard local power supplies
■Recommended Operating Conditions
Parameter
Symbol
SI-8010Y
*OQVU
7PMUBHF
3BOHF
VIN
8 or VO+3* to 43
0VUQVU
7PMUBHF
3BOHF
Vo
1 to 15
0VUQVU
$VSSFOU
3BOHF
Io
0QFSBUJOH
+VODUJPO
5FNQFSBUVSF
3BOHF
Tjop
0QFSBUJOH
5FNQFSBUVSF
3BOHF
Top
*: The minimum value of the input voltage range is 8 V or Vo + 3V, whichever is higher.
Raings
0 to 8.0
–30 to +135
–30 to +85
SI-8050Y
8 to 43
5
Unit
V
W
W
°C
°C
°C/W
°C/W
Unit
V
V
A
°C
°C
■Electrical Characteristics
1BSBNFUFS
4ZNCPM
0VUQVU
7PMUBHF
3FGFSFODF
WPMUBHF
GPS
4*:
70 73&'








$POEJUJPOT
5FNQFSBUVSF
$PFGGJDJFOU
PG
0VUQVU
7PMUBHF ∆70∆5 ∆73&'∆5

3FGFSFODF
WPMUBHF
UFNQFSBUVSF
DPFGGJDJFOU
GPS
4*:







$POEJUJPOT
&GGJDJFODZ
η








$POEJUJPOT
0TDJMMBUJPO
'SFRVFODZ
GP








$POEJUJPOT
-JOF
3FHVMBUJPO
∆70-*/&








$POEJUJPOT
-PBE
3FHVMBUJPO
∆70-0"%








$POEJUJPOT
*T
0WFSDVSSFOU
1SPUFDUJPO
4UBSUJOH
$VSSFOU








$POEJUJPOT
*R
2VJFTDFOU
$JSDVJU
$VSSFOU








$POEJUJPOT
*R 0''








$POEJUJPOT
&/44
1JO
Outflow Current at
Low Voltage
Low Level Voltage
*44-








$POEJUJPOT
744-








$POEJUJPOT
&SSPS
"NQMJGJFS
7PMUBHF
(BJO
"&"
&SSPS
"NQMJGJFS
5SBOTGPSNFS
$POEVDUBODF
(&"
$VSSFOU
4FOTF
"NQMJGJFS
*NQFEBODF
($4
.BYJNVN
0/
%VUZ
%."9
.JOJNVN
0/
5JNF
%.*/
*:R1=8kΩ, R2=2kΩ when Ta=25°C and Vo=5V
SI-8010Y*
mIN.
typ.
max.
0.98
1.00
1.02
VIN=30V, Io=0.1A
±0.1
VIN=30V, Io=0.1A, Ta=0 to 100°C
86
VIN=30V, Io=3A
130
VIN=30V, Io=3A
30
90
VIN=10 to 43V, Io=3A
30
90
VIN=30V, Io=0.1 to 8A
8.1
VIN=20V
8
VIN=30V, Io=0A, EN/SS=open
200
500
VIN=30V, EN/SS=0V
10
30
VIN=30V, EN/SS=0V
0.5
VIN=30V
300
800
0.16
92
200
Ratings
SI-8050Y
mIN.
typ.
max.
4.90
5.00
5.10
VIN=30V, Io=0.1A
±0.5
VIN=30V, Io=0.1A, Ta=0 to 100°C
86
VIN=30V, Io=3A
130
VIN=30V, Io=3A
30
90
VIN=10 to 43V, Io=3A
30
90
VIN=30V, Io=0.1 to 8A
8.1
VIN=20V
8
VIN=30V, Io=0A, EN/SS=open
200
500
VIN=30V, EN/SS=0V
10
30
VIN=30V, EN/SS=0V
0.5
VIN=30V
300
800
0.16
92
200
SI-8000Y
Unit
V
mV/°C
%
kHz
mV
mV
A
mA
µA
µA
V
V/V
µA/V
V/A
%
nsec
SI-8000Y
5 SS
C6
5 SS
C6
54 ICs
Soft start
Soft start
+VOUT. ON/OFF