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LTC4061-4 데이터시트(PDF) 2 Page - Linear Technology

부품명 LTC4061-4
상세설명  Standalone Linear Li-Ion Battery Charger with Thermistor Input
PDF  20 Pages
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제조업체  LINER [Linear Technology]
홈페이지  http://www.linear.com
Logo LINER - Linear Technology

LTC4061-4 데이터시트(HTML) 2 Page - Linear Technology

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LTC4061-4.4
2
406144fb
Input Supply Voltage (VCC) ........................–0.3V to 10V
EN, ACPR, CHRG, NTC, PROG,
C/5, BAT..................................................... –0.3V to 10V
TIMER, IDET .................................... –0.3V to VCC + 0.3V
BAT Short-Circuit Duration............................Continuous
VCC Pin Current...........................................................1A
BAT Pin Current ..........................................................1A
Maximum Junction Temperature (Note 5) ............ 125°C
Operating Temperature Range (Note 2) ...–40°C to 85°C
Storage Temperature Range...................–65°C to 125°C
TJMAX = 125°C, θJA = 40°C/W (NOTE 3)
EXPOSED PAD IS GROUND (PIN 11)
MUST BE SOLDERED TO PCB
(Note 1)
The ● denotes 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
Input Supply Voltage
●
4.5
8
V
ICC
Input Supply Current
Charge Mode (Note 4), RPROG = 10k
●
240
500
µA
Standby Mode, Charge Terminated
●
130
300
µA
Shutdown (EN = 5V, VCC < VBAT or VCC < VUV)
●
20
50
µA
VFLOAT
VBAT Regulated Output Voltage
4.358
4.375
4.392
V
0 ≤ TA ≤ 85°C
4.35
4.375
4.4
V
IBAT
BAT Pin Current
RPROG = 10k, Constant Current Mode
●
93
100
107
mA
RPROG = 1.25k, Constant Current Mode
●
760
800
840
mA
Standby Mode, Charge Terminated, VBAT = 4.4V ●
–3.5
–7
µA
Shutdown Mode, VBAT = 4.2V
●
±1
±5
µA
VPROG
PROG Pin Voltage
RPROG = 10k, Constant Current Mode
0.97
1
1.03
V
RPROG = 1.25k, Constant Current Mode
0.97
1
1.03
V
VACPR
ACPR Output Low Voltage
IACPR = 5mA
0.1
0.25
V
VCHRG
CHRG Output Low Voltage
ICHRG = 5mA
0.1
0.25
V
ITRIKL
Trickle Charge Current
VBAT < VTRIKL, RPROG = 10k
6
10
14
mA
VBAT < VTRIKL, RPROG = 1.25k
60
80
100
mA
VTRIKL
Trickle Charge Threshold Voltage
VBAT Rising
2.8
2.9
3
V
Hysteresis
100
mV
VUV
VCC Undervoltage Lockout Voltage
From Low to High
3.7
3.8
3.9
V
Hysteresis
200
mV
VASD
VCC – VBAT Lockout Threshold Voltage
VCC from Low to High, VBAT = 4.5V
145
190
230
mV
VCC from High to Low, VBAT = 4.5V
10
45
75
mV
REN
EN Pin Pull-Down Resistor
●
2
3.4
5
M
Ω
VEN
EN Input Threshold Voltage
EN Rising, 4.5V < VCC < 8V
0.4
0.7
1
V
Hysteresis
70
mV
VCT
Charge Termination Mode Threshold
VTIMER from High to Low
0.4
0.7
1
V
Voltage
Hysteresis
50
mV
TOP VIEW
DD PACKAGE
10-LEAD (3mm
× 3mm) PLASTIC DFN
10
9
6
11
7
8
4
5
3
2
1
VCC
PROG
IDET
EN
C/5
BAT
NTC
TIMER
ACPR
CHRG
ELECTRICAL CHARACTERISTICS
ABSOLUTE AXI U RATI GS
PACKAGE/ORDER I FOR ATIO
ORDER PART NUMBER
DD PART MARKING
LTC4061EDD-4.4
LBRD
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 LTC Marketing for parts specified with wider operating temperature ranges.



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