LTC4088 LINER [Linear Technology], LTC4088 Datasheet - Page 2

• Manufacturer Part Number: LTC4088
• Description: High Effi ciency Battery Charger/USB Power Manager
• Manufacturer: LINER [Linear Technology]

ABSOLUTE AXI U RATI GS
LTC4088
(Note 1)
V
V
D1, D2 .......................................................... –0.3V to 6V
I
I
I
I
I
I
I
Maximum Operating Junction Temperature .......... 125°C
Operating Temperature Range ................. –40°C to 85°C
Storage Temperature Range ................... –65°C to 125°C
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifi cations are at T
SYMBOL
Input Power Supply
V
I
I
h
I
V
2
BUS(LIM)
BUSQ
OUT
CLPROG
PROG
LDO3V3
⎯ C ⎯ H ⎯ R ⎯ G
OUT
SW
BAT
CLPROG
BUS
CLPROG
BUS
BUS
..............................................................................2A
.............................................................................2A
.............................................................................2A
(Note 4)
(Transient) t < 1ms, Duty Cycle < 1% .. –0.3V to 7V
(Static), BAT, ⎯ C ⎯ H ⎯ R ⎯ G , NTC, D0,
, I
......................................................................75mA
(Note 4) Ratio of Measured V
C/X
...................................................................30mA
....................................................................3mA
................................................................2mA
PARAMETER
Input Supply Voltage
Total Input Current
Input Quiescent Current
CLPROG Program Current
V
Discharging Battery
CLPROG Servo Voltage in Current Limit
OUT
W
Current Available Before
W W
BUS
Current to
U
A
CONDITIONS
1x Mode
5x Mode
10x Mode
Low Power Suspend Mode
High Power Suspend Mode
1x Mode
5x Mode
10x Mode
Low Power Suspend Mode
High Power Suspend Mode
1x Mode
5x Mode
10x Mode
Low Power Suspend Mode
High Power Suspend Mode
1x Mode, BAT = 3.3V
5x Mode, BAT = 3.3V
10x Mode, BAT = 3.3V
Low Power Suspend Mode
High Power Suspend Mode
1x, 5x, 10x Modes
Suspend Modes
= 25°C. V
The
●
BUS
denotes the specifi cations which apply over the full operating
= 5V, BAT = 3.8V, R
PACKAGE/ORDER I FOR ATIO
Consult LTC Marketing for parts specifi ed 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:
ORDER PART NUMBER
LTC4088EDE
EXPOSED PAD (PIN 15) IS GND, MUST BE SOLDERED TO PCB
CLPROG
CLPROG
LDO3V3
PROG
CHRG
14-LEAD (4mm × 3mm) PLASTIC DFN
NTC
C/X
D2
http://www.linear.com/leadfree/
T
JMAX
●
●
●
●
●
●
= 2.94k, unless otherwise noted.
1
2
3
4
5
6
7
= 125°C, θ
DE PACKAGE
MIN
4.35
0.32
0.26
445
815
1.6
1.6
TOP VIEW
92
15
JA
= 37°C/W
U
DE PART MARKING
0.038
0.038
1.188
1133
2140
1251
14
13
12
11
10
0.39
2.05
11.3
59.4
2.04
TYP
9
8
470
877
224
135
672
100
0.4
97
14
14
6
D1
D0
SW
V BUS
V
BAT
GATE
OUT
4088
W
1000
MAX
0.50
0.41
2.46
100
500
5.5
2.5
mA/mA
mA/mA
mA/mA
mA/mA
mA/mA
UNITS
U
4088f
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mV
V
V