LT3652 Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
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LT3652 Datasheet PDF : 26 Pages
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LT3652
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C, unless otherwise noted.
VIN_REG Threshold
vs Temperature: ICHG at 50%
2.720
2.715
2.710
2.705
2.700
2.695
2.690
2.685
2.680
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3652 G01
VFB Reference Voltage
vs Temperature
3.304
3.302
3.300
3.298
3.296
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3652 G01a
VIN Standby Mode Current
vs Temperature
100
95
90
85
80
75
70
65
–50
–25 0 25 50
TEMPERATURE (°C)
75 100
3652 G02
Switch Drive (ISW/IBOOST)
vs Switch Current
36
33
30
27
24
21
18
15
12
9
6
3
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)
3652 G03
Switch Forward Drop (VIN – VSW)
vs Temperature
480
ISW = 2A
460
440
420
400
380
360
340
320
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3652 G04
CC/CV Charging; SENSE Pin Bias
Current vs VSENSE
100
VBAT = VBAT(PRE)
50
0
–50
VBAT = VBAT(FLT)
–100
–150
–200
–250
–300
–350
0 0.5 1 1.5 2 2.5
VSENSE (V)
3652 G05
C/10 Threshold (VSENSE–VBAT)
vs Temperature
12
11
10
9
8
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3652 G06
3652fb
5
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