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OM9551SP PDF даташит

Спецификация OM9551SP изготовлена ​​​​«ETC» и имеет функцию, называемую «5V Input / 3A Output Current +3.3V / +2.5V +1.8V / +1.5V Output Switching Regulator Three Terminal Package».

Детали детали

Номер произв OM9551SP
Описание 5V Input / 3A Output Current +3.3V / +2.5V +1.8V / +1.5V Output Switching Regulator Three Terminal Package
Производители ETC
логотип ETC логотип 

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OM9551SP Даташит, Описание, Даташиты
OM9551SP, OM9552SP, OM9553SP, OM9554SP
5V Input, 3A Output Current
+3.3V, +2.5V +1.8V, +1.5V Output
Switching Regulator
Three Terminal Package
FEATURES
High Efficiency
Internal Short Circuit Protection
Small Footprint
High Power Density- 60W/in.3
APPLICATIONS
High Power 5V to 3.3V Regulation
Low Voltage Battery regulation
Embedded Processor Power
General Purpose Low Voltage Logic
Supply
FPGA Power
DESCRIPTION
The OM955X series of Switching Regulators are designed for pin compatibility with standard 3-
Pin linear regulators. They are well suited for on-board, non- isolated power applications where
efficient point- of- load regulation is needed. The package is designed using Chip- on – Board
technology to reduce cost and maintain power density. These units will typically not require any
additional components in your application due to capacitance provided internal to the package.
MAXIMUM RATINGS @ Ta=25° C (unless otherwise specified)
Parameter
Value
Conditions
Input Voltage
8V
Output Current
4A
Short Circuit
Power Dissipation
1.8W
Short Circuit
Output Power
10W
Short Circuit
Lead Temp.
230°C
< 1 min.
MODEL
OM9551SP
OM9552SP
OM9553SP
OM9554SP
CONFIGURATION CHART
OUTPUT
TEMPERATURE RANGE
VOLTAGE
3.3V -25 to +85°C
2.5V -25 to +85°C
1.8V -25 to +85°C
1.5V -25 to +85°C
MAX. OUTPUT
CURRENT
3.0A
3.0A
3.0A
3.0A
Rev A
08/01/2000
205 Crawford Street Leominster MA 01453 Phone: 978 534 5776 Fax: 978 537 4246 www.omnirel.com
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OM9551SP Даташит, Описание, Даташиты
OM9551SP, OM9552SP, OM9553SP, OM9554SP
PERFORMANCE CHARACTERISTICS (Ta= 25°C)
INPUT
Parameter
Line Regulation
Input Voltage
Range
Input Filtering1
Symbol Test Conditions
Rline
4.5VVin 5.5V
Vin
MIN
-0.5
4.5
MAX
+0.5
7.0
22
Units
%
V
uF
OUTPUT
Parameter
Power
Vout Accuracy
Symbol
Po
Vo
Test Conditions
Vo= 3.3V
Vo= 3.3V, +2.5V,
+1.5V+1.8V
Vout Regulation
Output Ripple
Current Limiting
Efficiency
Efficiency
Efficiency
Efficiency
Min. Load Current
Output Filter
Capacitance1
Vreg
Vη
Ilim
η
η
η
η
Il(min)
Co
Vin= 5V, 0.1Iο≤3A
Vin= 5V, Io= 3.0A
Vin= 5V
Vin=5V,Io=3A,Vo=+3.3V
Vin=5V,Io=3A,Vo=+2.5V
Vin=5V,Io=3A,Vo=+1.8V
Vin=5V,Io=3A,Vo=+1.5V
All Models
DYNAMIC
Parameter
Transient
Response
Frequency
Test Conditions
50% load step
Vout
0 to 85°C
MIN
175
MIN
TYP
0.8
0.3
80
4.0
88
87
86
85
0.1
330
MAX
10
1.0
Units
W
%
0.1 %
100 mV(p-p)
A
%
%
%
%
A
uF
TYP
40
200
MAX
200
225
Units
µS
mV
KHz
ENVIRONMENTAL
Parameter
MODEL
Operating
OM9551SP,
Temperature
OM9552SP,
OM9553SP,
OM9554SP
Storage Temp.
Flammability
MIN
-25
MAX
85
Units
°C
-40 125 °C
UL94V0
1 Included in the package
Rev A
08/01/2000
205 Crawford Street Leominster MA 01453 Phone: 978 534 5776 Fax: 978 537 4246 www.omnirel.com
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OM9551SP Даташит, Описание, Даташиты
OM9551SP, OM9552SP, OM9553SP, OM9554SP
Typical Performance Characteristics (Ta= 25°C)
Vo= +3.3V
100.00
95.00
90.00
85.00
80.00
75.00
70.00
65.00
60.00
0.00
Efficiency vs Output Current
Vo= +3.3V
0.50
1.00 1.50
Iout (A)
2.00
4.5V
5.0V
5.5V
2.50 3.00
2.00
1.80
1.60
1.40
1.20
1.00
0.80
0.60
0.40
0.20
0.00
0.00
Pow er Dissipation vs Output Current
4.5V
5.0V
5.5V
0.50 1.00 1.50 2.00 2.50
Iout (A)
3.00
200.00
180.00
160.00
Ripple vs Output Curr e nt
4.5V
5.0V
140.00
120.00
5.5V
100.00
80.00
60.00
40.00
20.00
0.00
0.00 0.50 1.00 1.50 2.00 2.50
Iout (A)
3.00
Rev A
08/01/2000
205 Crawford Street Leominster MA 01453 Phone: 978 534 5776 Fax: 978 537 4246 www.omnirel.com
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Номер в каталогеОписаниеПроизводители
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