参数资料
型号: TPS5110PWG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 1.5 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO24
封装: GREEN, PLASTIC, TSSOP-24
文件页数: 5/43页
文件大小: 813K
代理商: TPS5110PWG4
TPS5110
SLVS025B APRIL 2002 REVISED JULY 2004
13
www.ti.com
TYPICAL CHARACTERISTICS
Figure 4
50
T
J
Junction Temperature
0
50
100
150
0
40
80
120
160
20
60
100
140
V
LDO_IN = 3.6 V, V INV
= 1.0 V, V
FLT
= 0.5 V
FLT (OVP) SOURCE CURRENT
vs
JUNCTION TEMPERATURE
Current
A
°C
Figure 5
50
T
J
Junction Temperature
0
50
100
150
0.0
1.0
1.5
2.5
3.0
0.5
2.0
V
LDO_IN
= 3.6 V,
V
= 0.5 V, V FLT= 0.5 V
FLT (UVP) SOURCE CURRENT
vs
JUNCTION TEMPERATURE
Current
A
°C
INV
Figure 6
TRIP CURRENT
vs
JUNCTION TEMPERATURE
I TRIP
T
rip
Current
A
25
20
10
5
0
50
0
50
100
150
15
TJ Junction Temperature °C
VTRIP = VVIN_SENSE 0.1 V
Figure 7
0
Voltage V
24
6
8
0.0
0.5
1.0
1.5
2.0
V
INV_LDO
= 2.0 V
V
LDO_IN
= V
LDO_CUR = 3.3 V
LDO_GATE SINK CURRENT
vs
OUTPUT VOLTAGE
I SNK
Sink
Current
mA
NOTE: VVIN_SENSE = 12 V, VREG5V_IN = 5 V unless otherwise noted.
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