参数资料
型号: LTC1174IN8#TRPBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: 稳压器
英文描述: 1 A SWITCHING REGULATOR, 200 kHz SWITCHING FREQ-MAX, PDIP8
封装: 0.300 INCH, LEAD FREE, PLASTIC, DIP-8
文件页数: 15/20页
文件大小: 251K
代理商: LTC1174IN8#TRPBF
4
LTC1174
LTC1174-3.3/LTC1174-5
1174fe
Efficiency vs Load Current
TYPICAL PERFOR A CE CHARACTERISTICS
UW
LOAD CURRENT (mA)
1
EFFICIENCY
(%)
100
95
90
85
80
75
70
10
100
1174 G01
200
VIN = 6V
VIN = 9V
L = 50
H
VOUT = 5V
IPGM = 0V
COIL = CTX50-4
LOAD CURRENT (mA)
1
EFFICIENCY
(%)
10
100
1174 G02
400
100
95
90
85
80
75
70
L = 50
H
VOUT = 5V
IPGM = VIN
COIL = CTX50-4
VIN = 6V
VIN = 9V
LOAD CURRENT (mA)
1
EFFICIENCY
(%)
10
100
1174 G03
500
100
95
90
85
80
75
70
L = 100
H
VOUT = 5V
IPGM = VIN
COIL = CTX100-4
VIN = 6V
VIN = 9V
LOAD CURRENT (mA)
1
EFFICIENCY
(%)
10
100
1174 G04
300
100
90
80
70
60
50
L = 50
H
VOUT = 3.3V
IPGM = 0V
COIL = CTX50-4
VIN = 5V
VIN = 9V
LOAD CURRENT (mA)
1
EFFICIENCY
(%)
10
100
1174 G06
500
100
90
80
70
60
50
L = 100
H
VOUT = 3.3V
IPGM = VIN
COIL = CTX100-4
VIN = 5V
VIN = 9V
LOAD CURRENT (mA)
1
EFFICIENCY
(%)
10
100
1174 G05
500
100
90
80
70
60
50
L = 50
H
VOUT = 3.3V
IPGM = VIN
COIL = CTX50-4
VIN = 5V
VIN = 9V
Note 3: Guaranteed by design.
Note 4: Dynamic supply current is higher due to the gate charge being
delivered at the switching frequency.
ELECTRICAL CHARACTERISTICS
Note 5: Current into Pin 6 only, measured without electrolytic input
capacitor.
Note 6: The off-time is wafer-sort trimmed.
相关PDF资料
PDF描述
LTC1174CN8#TRPBF 1 A SWITCHING REGULATOR, 200 kHz SWITCHING FREQ-MAX, PDIP8
LTC1174CN8-5#TRPBF 1 A SWITCHING REGULATOR, 200 kHz SWITCHING FREQ-MAX, PDIP8
LTC1174CN8-5#TR 1 A SWITCHING REGULATOR, 200 kHz SWITCHING FREQ-MAX, PDIP8
LTC1174HVCS8#TR-5 SWITCHING REGULATOR, 200 kHz SWITCHING FREQ-MAX, PDSO8
LTC1174CS8#TR-5 SWITCHING REGULATOR, 200 kHz SWITCHING FREQ-MAX, PDSO8
相关代理商/技术参数
参数描述
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