LT1511 Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Lista de partido
LT1511
Linear Technology
LT1511 Datasheet PDF : 16 Pages
| |||
TYPICAL PERFORMANCE CHARACTERISTICS
LT1511
Switching Frequency vs
Temperature
210
205
200
195
190
185
180
–20 0
20 40 60 80 100 120 140
TEMPERATURE (°C)
1511 • TPC04
IVA vs ∆VOVP (Voltage Amplifier)
4
3
2
125°C
1
25°C
0
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
IVA (mA)
1511• TPC07
PROG Pin Characteristics
6
125°C
0
25°C
–6
0
1
2
3
4
5
VPROG (V)
1511 • TPC10
ICC vs VCC
7.0
MAXIMUM DUTY CYCLE
6.5
0°C
25°C
6.0
125°C
5.5
5.0
4.5
0
5 10 15 20 25 30
VCC (V)
1511 • TPC05
Maximum Duty Cycle
98
97
96
95
94
93
92
91
90
0 20 40 60 80 100 120 140
TEMPERATURE (°C)
1511 • TPC08
Switch Current vs Boost Current
vs Boost Voltage
50
45 VCC = 16V
40
VBOOST = 38V
28V
35
18V
30
25
20
15
10
5
0
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
SWITCH CURRENT (A)
1511 • TPC11
VREF Line Regulation
0.003
0.002
0.001
0
ALL TEMPERATURES
–0.001
–0.002
–0.003
0
5 10 15 20 25 30
VCC (V)
1511 • TPC06
VC Pin Characteristics
–1.20
–1.08
–0.96
–0.84
–0.72
–0.60
–0.48
–0.36
–0.24
–0.12
0
0.12
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
VC (V)
1511 • TPC09
Reference Voltage
vs Temperature
2.470
2.468
2.466
2.464
2.462
2.460
2.458
0
25 50 75 100 125 150
TEMPERATURE
LT1511 • TPC12
5
Share Link: