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參數(shù)資料
| 型號： | PT7721 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 1.3 to 3.5Vout 17Amp 12V-Input 'Big-Hammer' II Programmable ISR |
| 中文描述： | 1.3 至 3.5V 17A 輸出 12V 輸入的 Big-Hammer II 可編程 ISR |
| 文件頁數(shù)： | 2/4頁 |
| 文件大?。?/td> | 200K |
| 代理商： | PT7721 |
For assistance or to order, call
(800) 531-5782
Power Trends, Inc.
27715 Diehl Road, Warrenville, IL 60555
(800) 531-5782
Fax: (630) 393-6902
http://www.powertrends.com
51
C H A R A C T E R I S T I C D A T A
5
1
D
Programming Information
PT7721 PT7722
VID4=1 VID4=0 VID4=1 VID4=0
VID3 VID2 VID1 VID0 Vout Vout Vout Vout
1
1
1
1
2.0V 1.30V 4.5V 6.1V
1
1
1
0
2.1V 1.35V 4.6V 6.2V
1
1
0
1
2.2V 1.40V 4.7V 6.3V
1
1
0
0
2.3V 1.45V 4.8V 6.4V
1
0
1
1
2.4V 1.50V 4.9V 6.5V
1
0
1
0
2.5V 1.55V 5.0V 6.6V
1
0
0
1
2.6V 1.60V 5.1V 6.7V
1
0
0
0
2.7V 1.65V 5.2V 6.8V
0
1
1
1
2.8V 1.70V 5.3V 6.9V
0
1
1
0
2.9V 1.75V 5.4V 7.0V
0
1
0
1
3.0V 1.80V 5.5V 7.1V
0
1
0
0
3.1V 1.85V 5.6V 7.2V
0
0
1
1
3.2V 1.90V 5.7V 7.3V
0
0
1
0
3.3V 1.95V 5.8V 7.4V
0
0
0
1
3.4V 2.00V 5.9V 7.5V
0
0
0
0
3.5V 2.05V 6.0V 7.6V
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.
S e r i e s
40
50
60
70
80
90
100
0
2
4
6
8
10
12
14
16
18
20
5.0V
3.3V
2.5V
1.5V
Efficiency vs Output Current (@V
in
=+12V)
E
Output Current (A)
Safe Operating Area (@V
in
=+12V, V
out
=+3.3V, Pkg N)
Output Current (A)
A
Airflow
200LFM
120LFM
60LFM
Nat conv
Recommended Maximum
Operating Temperature
0
2
4
6
8
10
12
14
16
0
2
4
6
8
10
12
14
16
18
20
5.0V
3.3V
2.5V
1.5V
0
2
4
6
8
10
12
14
16
0
2
4
6
8
10
12
14
16
18
20
5.0V
3.3V
2.5V
1.5V
Output Ripple vs Output Current (@V
in
=+12V)
Power Dissipation vs Output Current (@V
in
=+12V)
Output Current (A)
Output Current (Amps)
R
P
Safe Operating Area (@V
in
=+12V, V
out
=+5.0V, Pkg N)
Output Current (A)
A
Airflow
200LFM
120LFM
60LFM
Nat conv
Recommended Maximum
Operating Temperature
Note:
SOA curves represent operating conditions at which internal components are at or below manufacturer’s maximum rated operating temperatures.
P T 7 7 2 0
Ordering Information
PT7721
J
= 1.3 to 3.5 Volts
PT7722
J
= 4.5 to 7.6 Volts
(For dimensions and PC board layout,
see Package Styles 1000 and 1010.)
out
out
Vout
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
2
4
6
8
10
12
14
16
18
20
20
30
40
50
60
70
80
90
0
2
4
6
8
10
12
14
16
18
20
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| PT7721A | 功能描述:開關變換器、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 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| PT7721C | 功能描述:開關變換器、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 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| PT7721N | 功能描述:開關變換器、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 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| PT7722 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:17 AMP 12V INPUT “BIG-HAMMER II” PROGRAMMABLE ISR |
| PT7722A | 功能描述:開關變換器、穩(wěn)壓器與控制器 4.5-7.6Vout 17Amp 12 Vin 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 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
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