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LTC4061EDD Datasheet(PDF) 2 Page - Linear Technology

Part # LTC4061EDD
Description  Standalone Linear Li-lon Battery Charger with Thermistor Input
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC4061EDD Datasheet(HTML) 2 Page - Linear Technology

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LTC4061
2
4061fa
ABSOLUTE
AXI U
RATI GS
FOR ATIO
PACKAGE/ORDER I
ELECTRICAL CHARACTERISTICS
Input Supply Voltage (VCC) ........................ –0.3V to 10V
⎯E⎯N, ⎯A⎯C⎯P⎯R, ⎯C⎯H⎯R⎯G, 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
ORDER PART
NUMBER
DD PART
MARKING
TJMAX = 125°C, θJA = 40°C/W (NOTE 3)
EXPOSED PAD IS GROUND (PIN 11)
MUST BE SOLDERED TO PCB
Consult LTC Marketing for parts specified with wider operating temperature ranges.
LBJS
LTC4061EDD
(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
4.3
8
V
ICC
Input Supply Current
Charge Mode (Note 4), RPROG = 10k
240
500
µA
Standby Mode, Charge Terminated
130
300
µA
Shutdown (⎯⎯E⎯N = 5V, VCC < VBAT or VCC < VUV)
20
50
µA
VFLOAT
VBAT Regulated Output Voltage
4.185
4.2
4.215
V
0 ≤ TA ≤ 85°C
4.175
4.2
4.225
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
±1
±2
µA
Shutdown Mode
±1
±2
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
⎯A⎯C⎯P⎯R Output Low Voltage
IACPR = 5mA
0.1
0.25
V
VCHRG
⎯C⎯H⎯R⎯G 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 = 4.3V
145
190
230
mV
VCC from High to Low, VBAT = 4.3V
10
45
75
mV
REN
⎯E⎯N Pin Pull-Down Resistor
2
3.4
5
VEN
⎯E⎯N Input Threshold Voltage
⎯E⎯N Rising, 4.3V < 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
10
9
6
7
8
11
4
5
3
2
1
VCC
PROG
IDET
EN
C/5
BAT
NTC
TIMER
ACPR
CHRG


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