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SI-8050Y 数据表(PDF) 1 Page - Sanken electric

部件名 SI-8050Y
功能描述  Current Mode Control Step-Switching Mode
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制造商  SANKEN [Sanken electric]
网页  http://www.sanken-ele.co.jp/en
标志 SANKEN - Sanken electric

SI-8050Y 数据表(HTML) 1 Page - Sanken electric

  SI-8050Y Datasheet HTML 1Page - Sanken electric SI-8050Y Datasheet HTML 2Page - Sanken electric  
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54
ICs
1-1-3 DC/DC Converter ICs
Unit
V
W
W
°C
°C
°C/W
°C/W
Ratings
45
20.8(With infinite heatsink)
1.8(Without heatsink, stand-alone operation)
30 to +150
40 to +150
6
66.7
Symbol
VIN
PD1
PD2
Tj
Tstg
θj-c
θj-a
Parameter
Input Voltage
Power Dissipation
Junction Temperature
Storage Temperature
Thermal Resistance (Junction to Case)
Thermal Resistance (Junction to Ambient Air)
Parameter
Input Voltage Range
Output Voltage Range
Output Current Range
Operating Junction Temperature Range
Operating Temperature Range
Symbol
VIN
Vo
Io
Tjop
Top
Unit
V
V
A
°C
°C
Raings
SI-8010Y
SI-8050Y
8 or VO+3* to 43
8 to 43
1 to 15
5
0 to 8.0
–30 to +135
–30 to +85
Unit
V
mV/°C
%
kHz
mV
mV
A
mA
µA
µA
V
V/V
µA/V
V/A
%
nsec
Parameter
Output Voltage
(Reference voltage for SI-8010Y)
Temperature Coefficient of Output Voltage
(Reference voltage temperature coefficient for SI-8010Y)
Efficiency
Oscillation Frequency
Line Regulation
Load Regulation
Overcurrent Protection Starting Current
Quiescent Circuit Current
EN/SS Pin*
Error Amplifier Voltage Gain
Error Amplifier Transformer Conductance
Current Sense Amplifier Impedance
Maximum ON Duty
Minimum ON Time
Symbol
VO(VREF)
Conditions
∆VO/∆T(∆VREF/∆T)
Conditions
η
Conditions
fo
Conditions
∆VOLINE
Conditions
∆VOLOAD
Conditions
Is
Conditions
Iq
Conditions
Iq(OFF)
Conditions
ISSL
Conditions
VSSL
Conditions
AEA
GEA
1/GCS
DMAX
DMIN
Ratings
SI-8010Y*
SI-8050Y
mIN.
typ.
max.
mIN.
typ.
max.
0.98
1.00
1.02
4.90
5.00
5.10
VIN=30V, Io=0.1A
VIN=30V, Io=0.1A
±0.1
±0.5
VIN=30V, Io=0.1A, Ta=0 to 100°CVIN=30V, Io=0.1A, Ta=0 to 100°C
86
86
VIN=30V, Io=3A
VIN=30V, Io=3A
130
130
VIN=30V, Io=3A
VIN=30V, Io=3A
30
90
30
90
VIN=10 to 43V, Io=3A
VIN=10 to 43V, Io=3A
30
90
30
90
VIN=30V, Io=0.1 to 8A
VIN=30V, Io=0.1 to 8A
8.1
8.1
VIN=20V
VIN=20V
88
VIN=30V, Io=0A, EN/SS=open
VIN=30V, Io=0A, EN/SS=open
200
500
200
500
VIN=30V, EN/SS=0V
VIN=30V, EN/SS=0V
10
30
10
30
VIN=30V, EN/SS=0V
VIN=30V, EN/SS=0V
0.5
0.5
VIN=30V
VIN=30V
300
300
800
800
0.16
0.16
92
92
200
200
SI-8000Y
SS
5SS
C6
C6
5
SI-8000Y
Soft start
Soft start
+VOUT. ON/OFF
Full-Mold, Separate Excitation Step-down Switching Mode Regulator ICs
SI-8000Y Series
■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
■Recommended Operating Conditions
■Electrical Characteristics
■Applications
•AV equipment
•OA equipment
• Gaming equipment
• Onboard local power supplies
Current Mode Control Step-down Switching Mode
Outflow Current at
Low Voltage
Low Level Voltage
*:R1=8kΩ, R2=2kΩ when Ta=25°C and Vo=5V
*: The minimum value of the input voltage range is 8 V or Vo + 3V, whichever is higher.


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