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: 6/43页
文件大小: 813K
代理商: TPS5110PWG4
TPS5110
SLVS025B APRIL 2002 REVISED JULY 2004
14
www.ti.com
TYPICAL CHARACTERISTICS
Figure 8
02
46
8
0.0
0.5
1.0
1.5
2.0
V
INV_LDO = 0 V,
V LDO_IN = VLDO_CUR = 3.3 V
LDO_GATE SOURCE CURRENT
vs
OUTPUT VOLTAGE
I SRC
Source
Current
mA
Ouput Voltage V
Figure 9
50
T
J
Junction Temperature
0
50
100
150
940
945
950
955
960
OVER VOLTAGE PROTECTION THRESHOLD VOLTAGE
vs
JUNCTION TEMPERATURE
V
O
Output
V
oltage
mV
°C
Figure 10
10
Capacitance
pF
100
200
250
350
10
100
1000
50
150
300
TJ = 25
OSCILLATOR FREQUENCY
vs
CAPACITANCE
Frequuency
k
H
z
°C
Figure 11
50
T
J
Junction Temperature
0
50
100
150
80
82
84
86
88
81
83
85
87
5.5 V
5.0 V
VREG5V_IN = 4.5 V
C
VPWM_SEL = V FLT
= V
LL
= V
INV = 0 V
OUTPUT MAXIMUM DUTY CYCLE
vs
JUNCTION TEMPERATURE
Duty
Cycle
%
°C
CT
= 44 pF,
NOTE: VVIN_SENSE = 12 V, VREG5V_IN = 5 V unless otherwise noted.
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