參數(shù)資料
型號(hào): PT7777A
廠商: Texas Instruments, Inc.
英文描述: Synchronous Rectifier Driver, 2MHz Max Frequency, 500ns leadtime, Schmitt Trigger Input in a 20 Lead SSOP package
中文描述: 模擬IC
文件頁數(shù): 2/3頁
文件大?。?/td> 180K
代理商: PT7777A
Ordering Information
PT7777
J
= 1.3 to 3.5 Volts
For dimensions and PC board layout,
see Package Style 1020 and 1030
Programming Information
VID4=1 VID4=0
Vout
2.0V
2.1V
2.2V
2.3V
2.4V
2.5V
2.6V
2.7V
2.8V
2.9V
3.0V
3.1V
3.2V
3.3V
3.4V
3.5V
VID3 VID2 VID1 VID0
1
1
1
1
1
1
1
1
1
0
1
0
1
0
1
0
0
1
0
1
0
1
0
1
0
0
0
0
0
0
0
0
Vout
1.30V
1.35V
1.40V
1.45V
1.50V
1.55V
1.60V
1.65V
1.70V
1.75V
1.80V
1.85V
1.90V
1.95V
2.00V
2.05V
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
Logic 0 = Pin 12 potential (remote sense gnd)
Logic 1 = Open circuit (no pull-up resistors)
VID3 and VID4 may not be changed while the unit
is operating.
+5V input
5-bit Programmable:
1.3V to 3.5V@32A
High Efficiency
Input Voltage Range:
4.5V to 5.5V
Differential Remote
Sense
27-pin SIP Package
Features
Efficiency vs Output Current (@Vout=+3.3V)
E
Output Current (A)
Safe Operating Area (@Vin=+5V, Vout=+3.3V, Pkg N)
Output Current (A)
A
e
e
Airflow
Recommended Maximum
Operating Temperature
Note: SOA curves represent operating conditions at
which internal components are at or below manufacturer’s
maximum rated operating temperatures.
Power Dissipation vs Output Current (@Vout=+3.3V)
P
a
Output Current (A)
Output Ripple vs Output Current (@Vout=+3.3V)
R
Output Current (A)
Vin
Vin
Vin
For assistance or to order, call
(800) 531-5782
P T 7 7 7 7
Power Trends, Inc.
27715 Diehl Road, Warrenville, IL 60555
(800) 531-5782
Fax: (630) 393-6902
http://www.powertrends.com
C H A R A C T E R I S T I C D A T A
S e r i e s
PT Series Suffix
(PT1234
X
)
Case/Pin
Configuration
Vertical Through-Hole
Horizontal Through-Hole
Horizontal Surface Mount
N
A
C
60
70
80
90
100
0
4
8
12
16
20
24
28
32
4.5V
5.0V
5.5V
0
2
4
6
8
10
12
14
16
18
20
0
4
8
12
16
20
24
28
32
4.5V
5.0V
5.5V
0
5
10
15
20
25
30
35
40
0
4
8
12
16
20
24
28
32
4.5V
5.0V
5.5V
20
30
40
50
60
70
80
90
0
4
8
12
16
20
24
28
32
Nat. Conv
60 LFM
120 LFM
200 LFM
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PT7777C 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 PROGRAMMABLE ISR RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
PT7777N 功能描述:DC/DC轉(zhuǎn)換器 PROGRAMMABLE 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:
PT7778 制造商:未知廠家 制造商全稱:未知廠家 功能描述:1.3 to 2.05Vout 32Amp 3.3V-Input 'Sledge Hammer' Programmable ISR
PT7778A 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 PROGRAMMABLE ISR RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
PT7778C 功能描述:REGULTR 1.3-2.05V 32A 3.3VIN SMD RoHS:否 類別:電源 - 板載 >> DC DC Converters 系列:PT7770 標(biāo)準(zhǔn)包裝:10 系列:PT4570 類型:隔離 輸出數(shù):1 電壓 - 輸入(最小):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 工作溫度:-40°C ~ 85°C 效率:84% 電源(瓦特)- 最大:30W