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参数资料
| 型号： | PT7705A |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHING REGULATOR, PSIP27 |
| 封装： | HORIZONTAL THROUGH HOLE, SIP-27 |
| 文件页数： | 2/4页 |
| 文件大小： | 205K |
| 代理商： | PT7705A |
Programming Information
VID4=1 VID4=0
VID3 VID2 VID1 VID0
Vout
1
2.0V
1.30V
1
0
2.1V
1.35V
1
0
1
2.2V
1.40V
1
0
2.3V
1.45V
1
0
1
2.4V
1.50V
1
0
1
0
2.5V
1.55V
1
0
1
2.6V
1.60V
1
0
2.7V
1.65V
0
1
2.8V
1.70V
0
1
0
2.9V
1.75V
0
1
0
1
3.0V
1.80V
0
1
0
3.1V
1.85V
0
1
3.2V
1.90V
0
1
0
3.3V
1.95V
0
1
3.4V
2.00V
0
3.5V
2.05V
Single-Device: +5V input
5-bit Programmable:
1.3V to 3.5V@18A
High Efficiency
Input Voltage Range:
4.5V to 5.5V
Differential Remote Sense
27-pin SIP Package
Parallelable with PT7749
18A “Current Boosters”
Features
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
39
5V
to
3.x
Converters
5V
Bus
Products
DA
T
A
SHEETS
CHARACTERISTIC
DA T A
PT7705, Vo = 3.3 VDC
(See Note 1)
Efficiency vs Output Current
Ripple vs Output Current
Power Dissipation vs Output Current
Efficiency
-
%
Ripple-(mV)
PD-(W
atts)
Iout-(Amps)
Note 1:
All data listed in the above graphs has been developed from actual products tested at 25°C. This data is considered typical data for the ISR.
Safe Operating Area Curves (@Vin=+5V)
Ambient
T
e
mperature
(°C)
Output Current (Amps)
Airflow
Ambient
T
e
mperature
(°C)
Output Current (Amps)
PKG SUFFIX N
Note 2:
SOA curves represent operating conditions at which internal components are at or below manufacturer’s maximum rated operating temperatures.
Recommended Maximum
Operating Temperature
0
10
20
30
40
50
60
0
3
6
9
121518
5.5V
5.0V
4.5V
Vin
40
50
60
70
80
90
100
0
3
6
9
12
15
18
4.5V
5.0V
5.5V
Vin
0
2
4
6
8
10
12
14
0
3
6
9
12
15
18
5.5V
5.0V
4.5V
Vin
Series
PT7705
Ordering Information
PT7705t
t
t = 1.3 to 3.5 Volts
(For dimensions and PC board layout,
see Package Styles 800 and 810.)
Recommended Maximum
Operating Temperature
PT7705, Vo = 3.3 VDC
(See Note 1)
PKG SUFFIX A, C
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
2468
10
12
14
16
18
Nat Conv
60LFM
100LFM
200LFM
20
30
40
50
60
70
80
90
02468
10
12
14
16
18
Nat Conv
60LFM
100LFM
200LFM
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.
相关PDF资料 |
PDF描述 |
|---|---|
| PT7706C | 18 A SWITCHING REGULATOR, 750 kHz SWITCHING FREQ-MAX, SMA27 |
| PT7706N | 18 A SWITCHING REGULATOR, 750 kHz SWITCHING FREQ-MAX, SMA27 |
| PT7707A | 18 A SWITCHING REGULATOR, 750 kHz SWITCHING FREQ-MAX, SMA27 |
| PT7707C | 18 A SWITCHING REGULATOR, 750 kHz SWITCHING FREQ-MAX, SMA27 |
| PT7707N | 18 A SWITCHING REGULATOR, 750 kHz SWITCHING FREQ-MAX, SMA27 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| PT7705C | 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 |
| PT7705N | 功能描述:DC/DC转换器 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: |
| PT7705N1 | 功能描述:开关变换器、稳压器与控制器 1.3 to 3.5Vout 18Amp 5Vin Prgrmable 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 |
| PT7706 | 制造商:TI 制造商全称:Texas Instruments 功能描述:18 AMP “BIG-HAMMER” PROGRAMMABLE INTEGRATED SWITCHING REGULATOR |
| PT7706A | 功能描述:REGU 15A 1.3-2.05V 4BIT 3.3V IN RoHS:否 类别:电源 - 板载 >> DC DC Converters 系列:PT7700 标准包装:10 系列:PT4570 类型:隔离 输出数:1 电压 - 输入（最小）:36V 电压 - 输入（最大）:75V Voltage - Output 1:9V Voltage - Output 2:- Voltage - Output 3:- 电流 - 输出（最大）:3.3A 电源（瓦） - 制造商系列:30W 电压 - 隔离:1.5kV（1500V） 特点:- 安装类型:表面贴装 封装/外壳:19-SIP SMD 模块 尺寸/尺寸:3.00" L x 1.19" W x 0.50" H（76.2mm x 30.2mm x 12.7mm） 包装:托盘 工作温度:-40°C ~ 85°C 效率:84% 电源（瓦特）- 最大:30W |
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