LTC4053-4.2 LINER [Linear Technology], LTC4053-4.2 Datasheet - Page 2

• Manufacturer Part Number: LTC4053-4.2
• Description: USB Compatible Lithium-Ion Battery Charger with Thermal Regulation
• Manufacturer: LINER [Linear Technology]

ABSOLUTE AXI U RATI GS
LTC4053-4.2
Input Supply Voltage (V
BAT ........................................................................... 7V
NTC, SHDN, TIMER, PROG ............ –0.3V to V
CHRG, FAULT, ACPR .................................. –0.3V to 7V
BAT Short-Circuit Duration .......................... Continuous
BAT Current (Note 2) ............................................. 1.3A
PROG Current (Note 2) ....................................... 1.3mA
PACKAGE/ORDER I FOR ATIO
Consult LTC Marketing for parts specified with wider operating temperature ranges.
temperature range, otherwise specifications are at T
SYMBOL
V
I
V
I
I
V
∆V
V
∆V
V
V
2
ELECTRICAL CHARACTERISTICS
CC
BAT
TRIKL
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking:
CC
BAT
TRIKL
UV
MSD
ASD
TRIKL
UV
TIMER
FAULT
CHRG
10-LEAD (3mm × 3mm) PLASTIC DFN
GND
V
T
CC
JMAX
EXPOSED PAD (PIN 11) IS GND
(MUST BE SOLDERED TO PCB)
1
2
3
4
5
= 125°C, θ
DD PACKAGE
PARAMETER
V
V
V
Battery Pin Current
Trickle Charge Current
Trickle Charge Trip Threshold
Trickle Charge Trip Hysteresis
V
V
Manual Shutdown Threshold Voltage
Automatic Shutdown Threshold Voltage (V
TOP VIEW
CC
CC
BAT
CC
CC
11
JA
Supply Voltage
Supply Current
Undervoltage Lockout Voltage
Undervoltage Lockout Hysteresis
= 40°C/W (NOTE 4)
Regulated Float Voltage
W
http://www.linear.com/leadfree/
10
9
8
7
6
CC
ACPR
BAT
SHDN
PROG
NTC
) ....................................... 7V
W W
U
DD PART MARKING
LTC4053EDD-4.2
ORDER PART
NUMBER
W
LBQC
CONDITIONS
Charger On; Current Mode; R
Shutdown Mode; V
Sleep Mode V
R
R
Shutdown Mode; V
Sleep Mode V
V
V
V
SHDN Pin Voltage
(V
U
BAT
BAT
CC
PROG
PROG
CC
CC
A
Rising
CC
= 25°C. V
- V
- V
< 2V; R
Rising
= 3k; Current Mode
= 15k; Current Mode
BAT
BAT
+ 0.3V
The
) High to Low
) Low to High
U
(Note 1)
PROG
CC
CC
●
CC
< V
< V
denotes the specifications which apply over the full operating
= 3k
= 5V
SHDN
SHDN
BAT
BAT
Junction Temperature .......................................... 125°C
Operating Temperature Range (Note 3) ...–40°C to 85°C
Storage Temperature Range
Lead Temperature (Soldering, 10 sec)
TIMER
FAULT
CHRG
or V
or V
= 0V
= 0V
GND
MSE .................................................. – 65°C to 150°C
DD .................................................... – 65°C to 125°C
MSE .................................................................. 300°C
V
T
JMAX
CC
MSE EXPOSED PAD PACKAGE
CC
CC
EXPOSED PAD (PIN 11) IS GND
(MUST BE SOLDERED TO PCB)
PROG
10-LEAD PLASTIC MSOP
1
2
3
4
5
= 125°C, θ
≤ 4V
< (V
= 30k (Note 5)
UV
TOP VIEW
– ∆V
11
JA
= 40°C/W (NOTE 4)
UV
)
10
9
8
7
6
ACPR
BAT
SHDN
PROG
NTC
●
●
●
●
●
●
●
●
●
4.158
MIN
4.25
465
0.6
93
35
MSE PART MARKING
LTC4053EMSE-4.2
2.48
TYP
500
100
100
200
ORDER PART
4.2
25
25
±1
±1
50
35
70
1
4
NUMBER
LTZT
4.242
MAX
4.25
535
107
6.5
1.3
50
50
±3
±3
65
2
UNITS
4053fa
mA
mA
mA
mA
mV
mV
mV
mV
µA
µA
µA
µA
V
V
V
V
V