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參數(shù)資料
| 型號(hào)： | PT7778N |
| 英文描述： | Half-Bridge Driver in a 14-pin DIP package |
| 中文描述： | 模擬IC |
| 文件頁(yè)數(shù)： | 2/4頁(yè) |
| 文件大?。?/td> | 88K |
| 代理商： | PT7778N |
T Y P I C A L C H A R A C T E R I S T I C S
For technical support and more information, see inside back cover or visit www.ti.com/powertrends
Ordering Information
PT7772
J
= 1.3 to 2.05 Volts
Programming Information
VID3 VID2 VID1 VID0
1
1
1
1
1
1
1
1
0
1
1
0
1
0
1
1
0
1
1
0
0
1
0
0
0
1
1
0
1
1
0
1
0
0
1
0
0
0
1
0
0
1
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
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 may not be changed while the unit is operating.
For dimensions and PC board layout, see
Package Style 1020 and 1030
Features
+3.3V input
4-bit Programmable:
1.3V to 2.05V@32A
High Efficiency
Differential Remote Sense
Parallelable with PT7746
32A “Current Booster”
27-pin SIP Package
Package Style N, Vout=+1.8V
Output Current (A)
A
e
Airflow
Power Dissipation vs Output Current
Output Ripple vs Output Current
PT Series Suffix
(PT1234
X
)
Case/Pin
Configuration
Vertical Through-Hole
Horizontal Through-Hole
Horizontal Surface Mount
N
A
C
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
Efficiency vs Output Current
Safe Operating Area, V
IN
=3.3V
(See Note B)
Characteristic Data, V
IN
=3.3V
(See Note A)
Note A:
All data listed in the above graphs has been developed from actual products tested at 25°C. This data is considered typical for the ISR.
Note B:
SOA curves represent operating conditions at which internal components are at or below manufacturer’s maximum rated operating temperatures.
PT7772—3.3V
32 Amp “Sledge Hammer”
Programmable ISR
40
50
60
70
80
90
0
5
10
15
20
25
30
Output Current (A)
E
1.8V
1.5V
V
OUT
0
10
20
30
40
0
5
10
15
20
25
30
Output Current (A)
R
1.5V
1.8V
V
OUT
0
5
10
15
20
0
5
10
15
20
25
30
Output Current (A)
P
1.5V
1.8V
V
OUT
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PT7779 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:32 Amp Programmable Integrated Switching Regulator |
| PT7779A | 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 |
| PT7779C | 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: |
| PT7779N | 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: |
| PT7779N1 | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 1.3 to 3.5Vout 32Amp 5Vin Prgrmbl 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 |
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