參數(shù)資料
型號(hào): PT78NR103ST
廠商: Texas Instruments, Inc.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
中文描述: 抗輻射高效,5安培開(kāi)關(guān)穩(wěn)壓器
文件頁(yè)數(shù): 2/6頁(yè)
文件大?。?/td> 202K
代理商: PT78NR103ST
For technical support and more information, see inside back cover or visit www.ti.com/powertrends
Typical Characteristics
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
7
10
13
16
19
22
25
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
7
10
13
16
19
0
0.1
0.2
0.3
0.4
0.5
0.6
7
11
15
19
PT78NR105 -5.0 VDC
(See Note A)
PT78NR109 -9.0 VDC
(See Note A)
PT78NR112 -12.0 VDC
(See Note A)
Efficiency vs Output Current
Ripple vs Output Current
Thermal Derating (T
a
)
(See Note B)
Power Dissipation vs Output Current
E
R
I
P
E
R
I
I
P
Note A:
All data listed in the above graphs, except for derating data, has been developed from actual products tested at 25°C. This data is considered typical data for the ISR.
Note B:
Thermal derating graphs are developed in free air convection cooling of 40-60 LFM. (See Thermal Application Notes.)
Iout-(Amps)
Iout-(Amps)
Iout-(Amps)
Iout-(Amps)
Iout-(Amps)
Iout-(Amps)
Vin-(Volts)
Vin-(Volts)
Vin-(Volts)
40
50
60
70
80
90
100
0
0.2
0.4
0.6
0.8
1
7.0V
12.0V
15.0V
20.0V
25.0V
Vin
0
40
80
120
160
200
0
0.2
0.4
0.6
0.8
1
25.0V
20.0V
15.0V
12.0V
7.0V
Vin
85°C
60°C
85°C
70°C
85°C
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
0
0.1
0.2
0.3
0.4
0.5
21.0V
18.0V
15.0V
12.0V
7.0V
Vin
40
50
60
70
80
90
100
0
0.1
0.2
0.3
0.4
0.5
7.0V
12.0V
15.0V
18.0V
21.0V
Vin
0
40
80
120
160
200
0
0.1
0.2
0.3
0.4
0.5
21.0V
18.0V
15.0V
12.0V
7.0V
Vin
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
0
0.2
0.4
0.6
0.8
1
25.0V
20.0V
15.0V
12.0V
7.0V
Vin
70°C
70°C
Efficiency vs Output Current
Efficiency vs Output Current
Ripple vs Output Current
Ripple vs Output Current
Thermal Derating (T
a
)
(See Note B)
Thermal Derating (T
a
)
(See Note B)
Power Dissipation vs Output Current
Power Dissipation vs Output Current
PT78NR100 Series
1 Amp Plus to Minus Voltage
Integrated Switching Regulator
40
50
60
70
80
90
100
0
0.1
0.2
0.3
0.4
Iout-(Amps)
E
7.0V
9.0V
12.0V
15.0V
18.0V
V
IN
0
50
100
150
200
250
0
0.1
0.2
0.3
0.4
Iout-(Amps)
R
18.0V
15.0V
12.0V
9.0V
7.0V
V
IN
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
0
0.1
0.2
0.3
0.4
Iout-(Amps)
P
18.0V
15.0V
12.0V
9.0V
7.0V
V
IN
相關(guān)PDF資料
PDF描述
PT78NR105ST RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
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PT78NR107ST RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
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PT78NR103V 功能描述:DC/DC轉(zhuǎn)換器 -3Vout 1A Wide-Input + to - Voltage ISR RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓(標(biāo)稱): 輸出端數(shù)量:1 輸出電壓(通道 1):3.3 V 輸出電流(通道 1):600 mA 輸出電壓(通道 2): 輸出電流(通道 2): 安裝風(fēng)格:SMD/SMT 封裝 / 箱體尺寸:
PT78NR105 制造商:未知廠家 制造商全稱:未知廠家 功能描述:(-)5Vout 1Amp Wide-Input Plus to Minus Voltage ISR
PT78NR105H 功能描述:DC/DC轉(zhuǎn)換器 -5Vout 1A Wide-Input + to - Voltage ISR RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓(標(biāo)稱): 輸出端數(shù)量:1 輸出電壓(通道 1):3.3 V 輸出電流(通道 1):600 mA 輸出電壓(通道 2): 輸出電流(通道 2): 安裝風(fēng)格:SMD/SMT 封裝 / 箱體尺寸:
PT78NR105S 功能描述:DC/DC轉(zhuǎn)換器 -5Vout 1A Wide-Input + to - Voltage ISR RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓(標(biāo)稱): 輸出端數(shù)量:1 輸出電壓(通道 1):3.3 V 輸出電流(通道 1):600 mA 輸出電壓(通道 2): 輸出電流(通道 2): 安裝風(fēng)格:SMD/SMT 封裝 / 箱體尺寸:
PT78NR105ST 功能描述:REGULATOR -5V 1A 3SIP SMD RoHS:是 類別:電源 - 板載 >> DC DC Converters 系列:PT78NR100 標(biāo)準(zhǔn)包裝:10 系列:PT4570 類型:隔離 輸出數(shù):1 電壓 - 輸入(最?。?36V 電壓 - 輸入(最大):75V Voltage - Output 1:9V Voltage - Output 2:- Voltage - Output 3:- 電流 - 輸出(最大):3.3A 電源(瓦) - 制造商系列:30W 電壓 - 隔離:1.5kV(1500V) 特點(diǎn):- 安裝類型:表面貼裝 封裝/外殼:19-SIP SMD 模塊 尺寸/尺寸:3.00" L x 1.19" W x 0.50" H(76.2mm x 30.2mm x 12.7mm) 包裝:托盤(pán) 工作溫度:-40°C ~ 85°C 效率:84% 電源(瓦特)- 最大:30W