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参数资料
| 型号： | PT7721C |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHING REGULATOR, SMA27 |
| 封装： | HORIZONTAL SMT, SIP-27 |
| 文件页数： | 2/3页 |
| 文件大小： | 203K |
| 代理商： | PT7721C |
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
CHARACTERISTIC
DA T A
5V
to
3.x
Converters
12V
Bus
Products
DA
T
A
SHEETS
Programming Information
PT7721
PT7722
VID4=1 VID4=0 VID4=1 VID4=0
VID3 VID2 VID1 VID0
Vout
1
2.0V
1.30V
4.5V
6.1V
1
0
2.1V
1.35V
4.6V
6.2V
1
0
1
2.2V
1.40V
4.7V
6.3V
1
0
2.3V
1.45V
4.8V
6.4V
1
0
1
2.4V
1.50V
4.9V
6.5V
1
0
1
0
2.5V
1.55V
5.0V
6.6V
1
0
1
2.6V
1.60V
5.1V
6.7V
1
0
2.7V
1.65V
5.2V
6.8V
0
1
2.8V
1.70V
5.3V
6.9V
0
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
3.1V
1.85V
5.6V
7.2V
0
1
3.2V
1.90V
5.7V
7.3V
0
1
0
3.3V
1.95V
5.8V
7.4V
0
1
3.4V
2.00V
5.9V
7.5V
0
3.5V
2.05V
6.0V
7.6V
Series
40
50
60
70
80
90
100
02468
10
12
14
16
18
20
5.0V
3.3V
2.5V
1.5V
Efficiency vs Output Current (@Vin=+12V)
Efficiency
(%)
Output Current (A)
Safe Operating Area (@Vin=+12V, Vout=+3.3V, Pkg N)
Output Current (A)
Ambient
Temperature
(°C)
Airflow
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 (@Vin=+12V)
Power Dissipation vs Output Current (@Vin=+12V)
Output Current (A)
Output Current (Amps)
Ripple
(mVpp)
Pd
(Watts)
Safe Operating Area (@Vin=+12V, Vout=+5.0V, Pkg N)
Output Current (A)
Ambient
Temperature
(°C)
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.
PT7720
Ordering Information
PT7721t
t
t = 1.3 to 3.5 Volts
PT7722t
t
t = 4.5 to 7.6 Volts
(For dimensions and PC board layout,
see Package Styles 1000 and 1010.)
V
Vout
out
V
Vout
out
V
Vout
out
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.
PT Series Suffix (PT1234X)
Case/Pin
Configuration
Vertical Through-Hole
N
Horizontal Through-Hole
A
Horizontal Surface Mount
C
20
30
40
50
60
70
80
90
0
2
4
6
8
10
1214
1618
20
200LFM
120LFM
60LFM
Nat conv
20
30
40
50
60
70
80
90
0
2
4
6
8
1012
1416
1820
200LFM
120LFM
60LFM
Nat conv
相关PDF资料 |
PDF描述 |
|---|---|
| PT7722C | SWITCHING REGULATOR, SMA27 |
| PT7721N | SWITCHING REGULATOR, SMA27 |
| PT7722A | SWITCHING REGULATOR, SMA27 |
| PT7722N | SWITCHING REGULATOR, SMA27 |
| PT7721A | SWITCHING REGULATOR, SMA27 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| PT7721N | 功能描述:开关变换器、稳压器与控制器 PROGRAMMABLE ISR RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
| PT7722 | 制造商:TI 制造商全称:Texas Instruments 功能描述:17 AMP 12V INPUT “BIG-HAMMER II” PROGRAMMABLE ISR |
| PT7722A | 功能描述:开关变换器、稳压器与控制器 4.5-7.6Vout 17Amp 12 Vin Programmable ISR RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
| PT7722C | 制造商:POWERTRENDS 功能描述: |
| PT7722N | 功能描述:DC/DC转换器 4.5-7.6Vout 17Amp 12 Vin Programmable ISR RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压（标称）: 输出端数量:1 输出电压（通道 1）:3.3 V 输出电流（通道 1）:600 mA 输出电压（通道 2）: 输出电流（通道 2）: 安装风格:SMD/SMT 封装 / 箱体尺寸: |
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