参数资料
型号: TPS56100PWPR
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 1.4 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO28
封装: GREEN, PLASTIC, HTSSOP-28
文件页数: 10/30页
文件大小: 595K
代理商: TPS56100PWPR
TPS56100
HIGHEFFICIENCY DSP POWER SUPPLY CONTROLLER
FOR 5V INPUT SYSTEMS
SLVS201A JUNE 1999 REVISED JULY 1999
18
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 13
TJ Junction Temperature °C
SLOW START CHARGE CURRENT
vs
JUNCTION TEMPERATURE
12
10
25
75
14
13
11
50
100
125
15
0
Slow
Start
Charge
Current
A
V(VREFB) = 1.3 V
R(VREFB) = 20 k
Figure 14
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0
25
50
75
100
125
DRIVER
HIGH-SIDE OUTPUT RESISTANCE
vs
JUNCTION TEMPERATURE
TJ Junction Temperature °C
High-Side
Output
Resistance
R
O
Figure 15
0
1
2
3
4
5
6
7
8
0
25
50
75
100
125
DRIVER
LOW-SIDE OUTPUT RESISTANCE
vs
JUNCTION TEMPERATURE
TJ Junction Temperature °C
Low-Side
Output
Resistance
R
O
Figure 16
0
25
50
75
100
125
0
25
50
75
100
125
SENSING SAMPLE/HOLD RESISTANCE
vs
JUNCTION TEMPERATURE
TJ Junction Temperature °C
Sensing
Sample/Hold
Resistance
R
O
V(HISENSE) = 5 V
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