LTC4065L データシートの表示（PDF） - Linear Technology
部品番号
コンポーネント説明
メーカー
LTC4065L Datasheet PDF : 18 Pages
| |||
LTC4065L/
LTC4065LX/LTC4065L-4.1
ELECTRICAL CHARACTERISTICS The l denotes specifications which apply over the full operating
temperature range, otherwise specifications are TA = 25°C. VCC = 5V, VBAT = 3.8V, VEN = 0V unless otherwise specified. (Note 2)
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX UNITS
VCC
ICC
ICCMS
ICCUV
VCC Supply Voltage
Quiescent VCC Supply Current
VCC Supply Current in Shutdown
VCC Supply Current in Undervoltage
Lockout
(Note 4)
VBAT = 4.5V (Forces IBAT and IPROG = 0)
VEN = 5V
VCC < VBAT, VCC = 3.5V, VBAT = 4V
l 3.75
5.5
V
l
120
250
μA
l
20
40
μA
l
6
11
μA
VFLOAT VBAT Regulated Output Voltage
IBAT
BAT Pin Current
IBMS
Battery Drain Current in Shutdown
Mode
IBAT = 2mA
IBAT = 2mA, 0°C < TA < 85°C
IBAT = 2mA (LTC4065L-4.1)
IBAT = 2mA, 0°C < TA < 85°C (LTC4065L-4.1)
RPROG = 13.3k (0.1%), Current Mode
RPROG = 1.33k (0.1%), Current Mode
VEN = VCC
4.175 4.2 4.225
V
4.158 4.2 4.242
V
4.075 4.1 4.125
V
4.058 4.1 4.142
V
l 13.5 15.5 17.5
mA
l 148
155
162
mA
l –1
0
1
μA
IBUV
Battery Drain Current in Undervoltage VCC = 3.5V, VBAT = 4V
Lockout
l
0
1
4
μA
VUVLO
VPROG
VASD
VMSH
VMSL
REN
VCC Undervoltage Lockout Voltage
VCC Rising
VCC Falling
PROG Pin Voltage
RPROG = 1.33k, IPROG = 0.75mA
RPROG = 13.3k, IPROG = 75μA
Automatic Shutdown Threshold Voltage (VCC – VBAT), VCC Low to High
(VCC – VBAT), VCC High to Low
Manual Shutdown High Voltage
VEN Rising
Manual Shutdown Low Voltage
EN Pin Input Resistance
VEN Falling
l 3.4
3.6
3.8
V
l 2.8
3.0
3.2
V
l 0.98
1
1.02
V
l 0.98
1
1.02
V
60
80
100
mV
15
30
45
mV
1
V
0.6
V
l 0.9
1.5
3.3
MΩ
tSS
Soft-Start Time
170
μs
ITRKL
Trickle Charge Current
VBAT = 2V, RPROG = 1.33k (0.1%) (Note 7)
13
15.5
18
mA
VTRKL Trickle Charge Threshold Voltage
VBAT Rising (Note 7)
l 2.7
2.9
3.05
V
VTRHYS Trickle Charge Hysteresis Voltage
(Note 7)
90
mV
ΔVRECHRG Recharge Battery Threshold Voltage VFLOAT – VRECHRG, 0°C < TA < 85°C
70
100
130
mV
ΔVUVCL1 (VCC – VBAT) Undervoltage Current
IBAT = 90%, RPROG = 2k, Programmed Charge Current
150
190
300
mV
ΔVUVCL2 Limit
IBAT = 10%, RPROG = 2k, Programmed Charge Current
80
125
150
mV
tTIMER Termination Timer
l
3
4.5
6
Hrs
Recharge Time
l 1.5
2.25
3
Hrs
VCHRG
Low-Battery Trickle Charge Time
CHRG Pin Output Low Voltage
VBAT = 2.5V
ICHRG = 5mA
l 0.75 1.125 1.5
Hrs
l
60
105
mV
4065lfb
3
Share Link: 