参数资料
型号: PT6672B
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 1.67 A SWITCHING REGULATOR, 300 kHz SWITCHING FREQ-MAX, SMA14
封装: SIP-14
文件页数: 1/15页
文件大小: 355K
代理商: PT6672B
For technical support and more information, see inside back cover or visit www.ti.com/powertrends
5V/3.3V Input 20W Boost
Integrated Switching Regulator
PT6670 Series
Standard Application
C1 = Required 560F electrolytic (1)
C2 = Required 560F electrolytic (1)
PT6670
4,5,6
7,8,9,10
11,12,13
14
V
IN
GND
V
OUT
C
2
+
C
1
+
1
V
OAdjust
REMOTE SENSE
LOAD
Ordering Information
+3.3V Input
+5V Input
Vout
PT6671
+5.0 Volts
PT6672
PT6675
+9.0 Volts
PT6673
PT6674
+12.0 Volts
PT Series Suffix (PT1234X)
Case/Pin
Heat
Configuration
Spreader
Vertical Through-Hole
P
Horizontal Through-Hole
D
Horizontal Surface Mount
E
Pin-Out Information
Pin
Function
1
Remote Sense
2
Do not connect
3
Do not connect
4Vin
5Vin
6Vin
7
GND
Input Voltage Range:
3.1 to 3.6V
4.5 to 5.5V
Adjustable Output Voltage
85% Efficiency
Remote Sense Capability
Soft Start
Pin
Function
8
GND
9
GND
10
GND
11
Vout
12
Vout
13
Vout
14
Vout Adjust
Note:
Back surface is
conducting metal.
Pkg Style 400
PT6670
The PT6670 is a series of high-output
Integrated Switching Regulators (ISRs)
designed to provide a voltage boost
function. Housed in a 14-Pin SIP (Single
In-line Package), the PT6670 series
incorporates regulators for either a +3.3V
or +5.0V input and provide output voltages
from +5V to +12V. Applications include
power for auxilliary circuits requiring
up to 20W.
Preliminary Specifications
Characteristics
PT6670 SERIES
(T
a = 25°C unless noted)
Symbols
Conditions
Min
Typ
Max
Units
Output Current
Io
Ta = 60°C, 200 LFM, pkg P
0.1
TBD
Ta = 25°C, natural convection
PT6671
0.1
4.0
PT6672
0.1
1.67
PT6673
0.1
1.25
A
PT6674
0.1
2.0
PT6675
0.1
3.0
Input Voltage Range
Vin
Over Vo and Io range
PT6671/2/3
3.1
3.3
3.6
V
PT6674/5
4.5
5.0
5.5
Inrush Current
Iir
On start-up
TBD
A
Output Voltage Tolerance
Vo
Vin =Vin(TYP), Io = Iomax
1.5
%Vo
Ta = 0°C to 65°C
Output Voltage Adjust Range
Voadj
Pin 14 to Vo or ground
PT6671
3.8
5.5
PT6672/5
8.2
9.2
V
PT6673/4
9.6
12.8
Line Regulation
Regline
Over Vin range, Io = Iomax
±0.25
±0.5
%Vo
Load Regulation
Regload
Vin =Vin(TYP), 0.1 ≤ Io ≤ Iomax
±0.25
±0.5
%Vo
Vo Ripple/Noise
Vn
Vin =Vin(TYP), Io = Iomax
—3
—%Vo
Transient Response
ttr
Io step between Iomax and Iomax
500
Sec
with C1= C2= 560F
Vos
Vo over/undershoot
5
%Vo
Efficiency
η
Vin = Vin(TYP), Io = Iomax
PT6671
85
PT6672
84
PT6673
83
%
PT6675
88
PT6674
87
Vin =Vin(TYP), Io = Iomax
PT6671
82
PT6672
80
PT6673
82
%
PT6675
87
PT6674
86
(Continued)
SLTS039A
(Revised 6/30/2000)
相关PDF资料
PDF描述
PT6675G 3 A SWITCHING REGULATOR, 300 kHz SWITCHING FREQ-MAX, PSMA14
PT6673L 1.25 A SWITCHING REGULATOR, 300 kHz SWITCHING FREQ-MAX, PSMA14
PT6672Q 1.67 A SWITCHING REGULATOR, 300 kHz SWITCHING FREQ-MAX, PSMA14
PT6671G 4 A SWITCHING REGULATOR, 300 kHz SWITCHING FREQ-MAX, SMA14
PT6674B 2 A SWITCHING REGULATOR, 300 kHz SWITCHING FREQ-MAX, PSMA14
相关代理商/技术参数
参数描述
PT6672D 功能描述:REG 3.3V-9V 1.67A SIP HORZ RoHS:是 类别:电源 - 板载 >> DC DC Converters 系列:PT6670 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
PT6672E 功能描述:REG 3.3V-9V 1.67A SIP HSMD RoHS:是 类别:电源 - 板载 >> DC DC Converters 系列:PT6670 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
PT6672F 功能描述:REG 3.3V-9V 1.67A SIP W/CU ST HS RoHS:是 类别:电源 - 板载 >> DC DC Converters 系列:PT6670 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
PT6672G 功能描述:REG 3.3V-9V 1.67A SIP HORZ HT RoHS:是 类别:电源 - 板载 >> DC DC Converters 系列:PT6670 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
PT6672L 功能描述:REG 3.3V-9V 1.67A SIP W/CU HS HS RoHS:是 类别:电源 - 板载 >> DC DC Converters 系列:PT6670 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