LTC4063 查看數據表（PDF） - Linear Technology
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LTC4063
Linear Technology
LTC4063 Datasheet PDF : 20 Pages
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LTC4063
ABSOLUTE MAXIMUM RATINGS
(Note 1)
Input Supply Voltage (VCC) ....................... – 0.3V to 10V
CHGEN, LDOEN, CHRG ............................. – 0.3V to 10V
FB ............................................................... – 0.3V to 8V
PROG, IDET, TIMER ...................... – 0.3V to VCC + 0.3V
BAT, OUT .................................................... –0.3V to 8V
BAT Short-Circuit Duration .......................... Continuous
OUT Short-Circuit Duration ......................... Continuous
BAT Pin Current (Note 8) .......................................... 1A
Maximum Junction Temperature (Note 7) ........... 125°C
Operating Temperature Range (Note 2) .. – 40°C to 85°C
Storage Temperature Range ................. – 65°C to 125°C
PACKAGE/ORDER INFORMATION
TOP VIEW
BAT 1
OUT 2
FB 3
LDOEN 4
CHGEN 5
10 VCC
9 PROG
11
8 IDET
7 TIMER
6 CHRG
DD PACKAGE
10-LEAD (3mm × 3mm) PLASTIC DFN
TJMAX = 125°C, θJA = 40°C/W (NOTE 3)
EXPOSED PAD (PIN 11) IS GROUND
MUST BE SOLDERED TO PCB
ORDER PART
NUMBER
LTC4063EDD
DD PART
MARKING
LBHX
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/
Consult factory for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS The ● indicates the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VCC = 5V, unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX UNITS
VCC
VCC Supply Voltage
ICC
ICC Supply Current
● 4.3
8
V
Charge Mode (Note 4), RPROG = 10k
●
Standby Mode, Charge Terminated
●
Shutdown (CHGEN = 5V, VCC < VBAT or VCC < VUV) ●
CHGEN = 5V and LDOEN = 5V
●
400 800
µA
100 200
µA
35
65
µA
15
30
µA
VFLOAT
IBAT
VBAT Regulated Output Voltage
BAT Pin Current (Note 5)
0°C ≤ TA ≤ 85°C
4.185 4.2 4.215
V
4.170 4.2 4.230
V
RPROG = 10k, Constant-Current Mode
● 93
100 107
mA
RPROG = 1.25k, Constant-Current Mode
Standby Mode, Charge Terminated
● 760
800
840
mA
●
– 3.5
–7
µA
Shutdown Mode (CHGEN = 5V, LDOEN = 5V)
●
±1
±2
µA
VPROG
VCHRG
ITRIKL
VTRIKL
PROG Pin Voltage
CHRG Output Low Voltage
Trickle Charge Current
Trickle Charge Threshold Voltage
RPROG = 10k, Constant-Current Mode
RPROG = 1.25k, Constant-Current Mode
ICHRG = 5mA
VBAT < VTRIKL, RPROG = 10k
VBAT < VTRIKL, RPROG = 1.25k
VBAT Rising
Hysteresis
0.97
1
1.03
V
0.97
1
1.03
V
0.35
0.6
V
6
10
14
mA
60
80
100
mA
2.8
2.9
3
V
100
mV
VUV
VCC Undervoltage Lockout Voltage
From Low to High
Hysteresis
3.7
3.8
3.9
V
200
mV
VASD
VCC – VBAT Lockout Threshold Voltage
VCHGEN CHGEN Input Threshold Voltage
VCC from Low to High, VBAT = 4.2V
VCC from High to Low, VBAT = 4.2V
CHGEN Rising, 4.3V < VCC < 8V
Hysteresis
145 180 220
mV
10
45
75
mV
0.4
0.7
1
V
100
mV
RCHGEN
VCT
CHGEN Pin Pull-Down Resistor
Charge Termination Mode Threshold
Voltage
VTIMER from High to Low
Hysteresis
● 1.2
2
5
MΩ
0.4
0.7
1
V
100
mV
VUT
User Termination Mode Threshold Voltage VTIMER from Low to High
Hysteresis
4.15
4.1
4.5
V
100
mV
4063fb
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