5秒后页面跳转
PT6642 PDF预览

PT6642

更新时间: 2024-09-15 22:44:15
品牌 Logo 应用领域
德州仪器 - TI 转换器
页数 文件大小 规格书
6页 127K
描述
24W 12V Input Positive to Negative Voltage Converter

PT6642 数据手册

 浏览型号PT6642的Datasheet PDF文件第2页浏览型号PT6642的Datasheet PDF文件第3页浏览型号PT6642的Datasheet PDF文件第4页浏览型号PT6642的Datasheet PDF文件第5页浏览型号PT6642的Datasheet PDF文件第6页 
PT6640 Series  
24W 12V Input Positive to Negative  
Voltage Converter  
SLTS037A  
(Revised 6/30/2000)  
The PT6640 series is a positive  
input to negative output line of  
Integrated Switching Regulators  
(ISRs). Designed for general purpose  
applications, the PT6640 series deliv-  
ers a negative output voltage at up  
to 24W. The PT6640 is packaged in  
a 14-Pin SIP (Single In-line Package)  
and is available in a surface-mount  
configuration.  
Wide Input Voltage Range:  
+8V to +25V  
Negative Output:  
–2.5V/4A to –15V/1.5A  
Adjustable Output Voltage  
85% Efficiency  
Remote Sense Capability  
Pin-Out Information  
Ordering Information  
PT6641 = –3.3 Volts  
PT6642 = –5.0 Volts  
PT6643 = –12.0 Volts  
PT6644 = –9.0 Volts  
PT6645 = –15.0 Volts  
PT6646 = –2.5 Volts  
PT Series Suffix  
Case/Pin  
Configuration  
(PT1234X)  
1
2
Remote Sense  
Do Not Connect  
Do Not Connect  
+Vin  
Heat  
Spreader  
Standard Application  
3
4
Vertical Through-Hole  
P
VIN  
-VOUT  
7,8,9,10  
4,5,6  
Horizontal Through-Hole  
Horizontal Surface Mount  
D
E
5
+Vin  
PT6640  
6
+Vin  
1
11,12,13  
+
7
Vout  
LOAD  
C1  
C2  
+
8
9
Vout  
Vout  
Vout  
GND  
GND  
GND  
COM  
REMOTE SENSE  
COM  
Pkg Style 400  
10  
11  
12  
13  
14  
Note: Back surface  
of product is  
conducting metal  
C1 = Required 560µF electrolytic  
2 = Required 330µF electrolytic  
PT6640  
C
V
out Adjust  
Specifications  
PT6640 SERIES  
Characteristics  
(Ta = 25°C unless noted)  
Symbols  
Conditions  
Min  
Typ  
Max  
Units  
Output Current  
Io  
Ta = 60°C, 200 LFM, pkg P  
0.1  
(See Note 2)  
Ta = 25°C, natural convection Vo– 5.0V  
0.1  
0.1  
0.1  
0.1  
4.0  
2.5  
2.0  
1.5  
Vo= – 9.0V  
Vo= – 12.0V  
Vo= – 15.0V  
A
Input Voltage Range  
Vin  
0.1A Io Io max  
Vo = –2.5V/3.3V  
Vo = – 5.0V  
+8  
+8  
+8  
+8  
+8  
+27  
+25  
+21  
+18  
+15  
V
o = – 9.0V  
o = – 12.0V  
V
V
V
Vo = – 15.0V  
Output Voltage Tolerance  
Vo  
Over Vin range  
Vo-0.1  
Vo+0.1  
Ta = -40°C to +65°C  
Output Voltage Adjust Range  
Voadj  
Pin 14 to Vo or ground  
Vo = – 2.5V  
Vo = – 3.3V  
–1.8  
–2.2  
–3.0  
–6.0  
–9.0  
–10.0  
–4.3  
–4.7  
V
o = – 5.0V  
–6.5  
V
Vo = – 9.0V  
o = –12.0V  
Vo = –15.0V  
–10.2  
–13.6  
–17.0  
V
Line Regulation  
Load Regulation  
Vo Ripple/Noise  
Regline  
Regload  
Vn  
+9VVin+Vinmax, Io = Iomax  
Vin = +12V, 0.1IoIomax  
Vin = +12V, Io = Iomax  
0.5  
0.5  
3.0  
1.0  
1.0  
%Vo  
%Vo  
%Vo  
Transient Response  
with C2 = 330µF  
ttr  
Io step between 0.5xIomax and Iomax  
Vo over/undershoot  
200  
100  
µSec  
mV  
Vos  
Efficiency  
η
V
in = +12V, Io = 0.5x Iomax  
Vo = – 2.5V  
75  
79  
83  
85  
84  
V
o = – 3.3V  
Vo = – 5.0V  
o = –9.0/12.0V  
Vo = –15.0V  
%
V
V
in = +12V, Io = Iomax  
Vo = – 2.5V  
74  
77  
80  
84  
V
V
o = – 3.3V  
o = – 5.0V  
%
Vo = –9.0/12.0/15.0V  
Continued  
For technical support and more information, see inside back cover or visit www.ti.com/powertrends  

与PT6642相关器件

型号 品牌 获取价格 描述 数据表
PT6642B TI

获取价格

暂无描述
PT6642D TI

获取价格

4A SWITCHING REGULATOR, 600kHz SWITCHING FREQ-MAX, SMA14, ROHS COMPLIANT, SIP-14
PT6642E TI

获取价格

暂无描述
PT6642F TI

获取价格

SWITCHING REGULATOR, 600kHz SWITCHING FREQ-MAX, PSMA14, SIP-14
PT6642G TI

获取价格

4A SWITCHING REGULATOR, 600kHz SWITCHING FREQ-MAX, SMA14, ROHS COMPLIANT, SIP-14
PT6642G ROCHESTER

获取价格

4A SWITCHING REGULATOR, 600kHz SWITCHING FREQ-MAX, SMA14, ROHS COMPLIANT, SIP-14
PT6642L TI

获取价格

SWITCHING REGULATOR, 600kHz SWITCHING FREQ-MAX, PSMA14, SIP-14
PT6642M TI

获取价格

暂无描述
PT6642P TI

获取价格

4A SWITCHING REGULATOR, 600kHz SWITCHING FREQ-MAX, SMA14, VERTICAL THROUGH HOLE, SIP-14
PT6642R TI

获取价格

IC SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PSMA14, SIP-14, Switching Regulator or