参数资料
型号: PT7779A
元件分类: 稳压器
英文描述: SWITCHING REGULATOR, SMA27
封装: SIP-27
文件页数: 2/2页
文件大小: 37K
代理商: PT7779A
Power Trends, Inc. 27715 Diehl Road, Warrenville, IL 60555 (800) 531-5782 Fax: (630) 393-6902 http://www.ti.com/powertrends
For assistance or to order, call (800) 531-5782
Ordering Information
PT7779
= 1.3 to 3.5 Volts
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
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.
For dimensions and PC board layout, see
Package Style 1020 and 1030
+5V input
5-bit Programmable:
1.3V to 3.5V@32A
High Efficiency
Short Circuit Protection
Input Voltage Range:
4.5V to 5.5V
Differential Remote Sense
27-pin SIP Package
Features
CHARACTERISTIC
DA T A
Series
PT7779
PT Series Suffix (PT1234X)
Case/Pin
Configuration
Vertical Through-Hole
N
Horizontal Through-Hole
A
Horizontal Surface Mount
C
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