ltc4069edc-4.4 Linear Technology Corporation, ltc4069edc-4.4 Datasheet - Page 2

• Manufacturer Part Number: ltc4069edc-4.4
• Description: Standalone 750ma Li-ion Battery Charger In 2 ? 2 Dfn With Ntc Thermistor Input
• Manufacturer: Linear Technology Corporation

ABSOLUTE AXI U RATI GS
(Note 1)
V
BAT, CHRG ................................................. –0.3V to 6V
PROG, NTC ..................................... –0.3V to V
BAT Short-Circuit Duration ...........................Continuous
BAT Pin Current ................................................. 800mA
PROG Pin Current ............................................... 800µA
Junction Temperature (Note 6) ............................ 125°C
Operating Temperature Range (Note 2) .. – 40°C to 85°C
Storage Temperature Range ................ – 65°C to 125°C
ELECTRICAL CHARACTERISTICS
The
V
SYMBOL
V
I
I
I
V
I
I
I
V
V
V
I
LTC4069-4.4
2
CC
CCMS
CCUV
BAT
BMS
BUV
PROG
CC
FLOAT
UVLO
PROG
ASD
CC
CC
t < 1ms and Duty Cycle < 1% ................. – 0.3V to 7V
Steady State ........................................... – 0.3V to 6V
●
= 5V, V
denotes specifications which apply over the full operating temperature range, otherwise specifications are T
BAT
PARAMETER
V
Quiescent V
V
V
Lockout
V
BAT Pin Current
Battery Drain Current in Shutdown
Mode
Battery Drain Current in Undervoltage V
Lockout
V
PROG Pin Voltage
Automatic Shutdown Threshold
Voltage
PROG Pin Pull-Up Current
CC
CC
CC
BAT
CC
= 3.8V, V
Supply Voltage
Supply Current in Shutdown
Supply Current in Undervoltage
Undervoltage Lockout Voltage
Regulated Output Voltage
W
CC
NTC
Supply Current
= 0V unless otherwise specified. (Note 2)
W W
CONDITIONS
(Note 4)
V
Float PROG
V
I
I
R
R
Floating PROG, V
V
V
R
R
(V
(V
V
BAT
BAT
BAT
CC
CC
CC
CC
PROG
PROG
PROG
PROG
PROG
CC
CC
< V
= 3.5V, V
Rising
Falling
U
= 2mA
= 2mA, 0°C < T
– V
– V
= 4.5V (Forces I
> 1V
= 10k (0.1%), Current Mode
= 2k (0.1%), Current Mode
= 2k, I
= 10k, I
BAT
BAT
BAT
CC
, V
), V
), V
+ 0.3V
PROG
CC
BAT
PROG
CC
CC
= 3.5V, V
CC
= 4V
Low to High
High to Low
= 500µA
A
= 100µA
> V
BAT
< 85°C
BAT
and I
BAT
PACKAGE/ORDER I FOR ATIO
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking:
= 4V
ORDER PART NUMBER
PROG
LTC4069EDC-4.4
= 0)
6-LEAD (2mm × 2mm) PLASTIC DFN
CHRG
T
GND
JMAX
BAT
http://www.linear.com/leadfree/
EXPOSED PAD (PIN 7) IS GND
MUST BE SOLDERED TO PCB
= 125°C, θ
●
●
●
●
●
●
●
●
●
●
●
●
1
2
3
DC PACKAGE
TOP VIEW
4.375
4.358
MIN
3.75
0.98
0.98
475
3.4
2.8
JA
88
–1
60
15
7
0
= 60°C/W (NOTE 3)
U
DC PART MARKING
6
5
4
TYP
120
100
500
4.4
4.4
3.6
3.0
20
80
30
6
0
1
1
1
3
PROG
NTC
V
CC
A
LCKQ
= 25°C.
W
4.425
4.442
MAX
1.02
1.02
250
112
525
100
5.5
3.8
3.2
40
11
45
1
4
UNITS
406944f
U
mA
mA
mV
mV
µA
µA
µA
µA
µA
µA
V
V
V
V
V
V
V