LTC1733 Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Fabricante
LTC1733 Datasheet PDF : 16 Pages
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TYPICAL PERFOR A CE CHARACTERISTICS
PROG Pin Voltage vs VCC
Constant Current Mode
1.515
1.510
TA = 25°C
VBAT = 3.5V
RPROG = 3k
VSEL = 5V
1.505
1.500
1.495
1.490
1.485
4.0 4.5 5.0 5.5 6.0 6.5 7.0
VCC (V)
1733 G10
PROG Pin Voltage vs Temperature
Constant Current Mode
1.515
1.510
VCC = 5V
VBAT = 4V
RPROG = 3k
VSEL = 5V
1.505
1.500
1.495
1.490
1.485
–50
–25 0 25 50
TEMPERATURE (°C)
75 100
1733 G11
LTC1733
Trickle Charge Current vs
Temperature
130
VCC = 5V
VBAT = 2V
120
RPROG = 1.5k
VSEL = 5V
110
100
90
80
70
–50
–25 0 25 50
TEMPERATURE (°C)
75 100
1733 G12
Trickle Charge Current vs VCC
13
TA = 25°C
VBAT = 2V
12
RPROG = 1.5k
VSEL = 5V
11
10
9
8
7
4.0 4.5 5.0 5.5 6.0 6.5 7.0
VCC (V)
1733 G13
Timer Accuracy vs Temperature
105
VCC = 5V
104
IBAT = 0mA
103
VSEL = 5V
CTIMER = 0.1µF
102
101
100
99
98
97
96
95
–50 –25
0 25 50 75 100 125
TEMPERATURE(°C)
1733 G14
Timer Accuracy vs VCC
105
TA = 25°C
104
IBAT = 0mA
103
VSEL = 5V
CTIMER = 0.1µF
102
101
100
99
98
97
96
95
4.0 4.5 5.0 5.5 6.0 6.5 7.0
VCC (V)
1733 G15
sn1733 1733fs
5
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