LTC4061EDD View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
LTC4061EDD Datasheet PDF : 20 Pages
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LTC4061
Absolute Maximum Ratings
(Note 1)
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
Pin Configuration
TOP VIEW
BAT 1
NTC 2
TIMER 3
ACPR 4
CHRG 5
10 VCC
9 PROG
11
8 IDET
7 EN
6 C/5
DD PACKAGE
10-LEAD (3mm s 3mm) PLASTIC DFN
TJMAX = 125°C, θJA = 40°C/W (NOTE 3)
EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB
Order Information
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
LTC4061EDD#PBF
LTC4061EDD#TRPBF
LBJS
10-Lead (3mm × 3mm) Plastic DFN
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
TEMPERATURE RANGE
–40°C to 85°C
Electrical Characteristics The l 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
ICC
VFLOAT
IBAT
Input Supply Voltage
Input Supply Current
VBAT Regulated Output Voltage
BAT Pin Current
VPROG
VACPR
VCHRG
ITRIKL
VTRIKL
PROG Pin Voltage
ACPR Output Low Voltage
CHRG Output Low Voltage
Trickle Charge Current
Trickle Charge Threshold Voltage
l 4.3
8
V
Charge Mode (Note 4), RPROG = 10k
l
Standby Mode, Charge Terminated
l
Shutdown (EN = 5V, VCC < VBAT or VCC < VUV) l
240
500
µA
130
300
µA
20
50
µA
0 ≤ TA ≤ 85°C
4.185 4.2 4.215
V
4.175 4.2 4.225
V
RPROG = 10k, Constant Current Mode
l 93
100
107
mA
RPROG = 1.25k, Constant Current Mode
l 760
800
840
mA
Standby Mode, Charge Terminated, VBAT = 4.2V l
–3.5
–7
µA
Shutdown Mode, VBAT = 4.2V
l
±1
±5
µA
RPROG = 10k, Constant Current Mode
RPROG = 1.25k, Constant Current Mode
0.97
1
1.03
V
0.97
1
1.03
V
IACPR = 5mA
0.1
0.25
V
ICHRG = 5mA
0.1
0.25
V
VBAT < VTRIKL, RPROG = 10k
VBAT < VTRIKL, RPROG = 1.25k
6
10
14
mA
60
80
100
mA
VBAT Rising
Hysteresis
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 VCC from Low to High, VBAT = 4.3V
VCC from High to Low, VBAT = 4.3V
145
190
230
mV
10
45
75
mV
4061fd
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