LTC4097EDDB LINER [Linear Technology], LTC4097EDDB Datasheet - Page 2

• Manufacturer Part Number: LTC4097EDDB
• Description: USB/Wall Adapter Standalone Li-Ion/Polymer Battery Charger
• Manufacturer: LINER [Linear Technology]

ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS
LTC4097
(Note 1,7)
V
BAT, ⎯ C ⎯ H ⎯ R ⎯ G , NTC, HPWR, SUSP ................... –0.3V to 6V
IDC, IUSB, ITERM ............................–0.3V to V
BAT Short-Circuit Duration ............................Continuous
VNTC Short-Circuit Duration .........................Continuous
DCIN, BAT Pin Current (Note 6) .............................1.25A
USBIN Pin Current (Note 6) .....................................1.1A
IDC, IUSB, ITERM Pin Current ............................1.25mA
Junction Temperature ........................................... 125°C
Operating Temperature Range (Note 2) ... –40°C to 85°C
Storage Temperature Range ................... –65°C to 125°C
temperature range, otherwise specifi cations are at T
R
SYMBOL
V
V
I
I
V
I
V
V
I
I
2
DCIN
USBIN
BAT
TERMINATE
TRIKL
DCIN
USBIN
FLOAT
IDC
IUSB
ITERM
DCIN
t < 1ms and Duty Cycle < 1% .................. –0.3V to 7V
Steady State ............................................. –0.3V to 6V
, V
= 2kΩ unless otherwise noted.
USBIN
PARAMETER
Adapter Supply Voltage
USB Supply Voltage
DCIN Supply Current
USBIN Supply Current
Regulated Output (Float) Voltage I
BAT Pin Current
IDC Pin Regulated Voltage
IUSB Pin Regulated Voltage
Charge Current Termination
Threshold
Trickle Charge Current
CONDITIONS
Charge Mode (Note 4), R
Standby Mode; Charge Terminated
Shutdown Mode (SUSP = 5V)
Charge Mode (Note 5), R
Standby Mode; Charge Terminated, V
Shutdown (V
V
I
R
R
R
R
Standby Mode, Charge Terminated
Shutdown Mode (Charger Disabled)
Sleep Mode (V
Constant-Current Mode, R
Constant-Current Mode, R
Constant-Current Mode, R
R
R
R
V
V
BAT
BAT
DCIN
BAT
BAT
A
IDC
IUSB
IUSB
IDC
ITERM
ITERM
ITERM
= 25°C. V
= 1mA
= 1mA, 0°C < T
= 1.25k, Constant-Current Mode
= 10k or R
CC
< V
< V
> V
= 2.1k, Constant-Current Mode
= 2.1k, Constant-Current Mode, HPWR = 0V
= 1k
= 2k
= 10k
TRIKL
TRIKL
+ 0.3V
USBIN
The
DCIN
; R
; R
DCIN
DCIN
●
IUSB
IDC
IUSB
denotes the specifi cations which apply over the full operating
= 0V, SUSP = 5V)
= 5V, V
= 0V, V
A
= 1k
= 10k
= 2k
< 85°C
PACKAGE/ORDER INFORMATION
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:
IDC
IUSB
ORDER PART NUMBER
IDC
IUSB
IUSB
USBIN
USBIN
= 10k
= 10k, V
= 1.25k
= 2k
= 2k, HPWR = 0
LTC4097EDDB
= 0V)
= 5V, HPWR = 5V, NTC = 0V, R
EXPOSED PAD (PIN 13) IS GND, MUST BE SOLDERED TO PCB
DCIN
DCIN
= 0V
= 0V
T
JMAX
12-LEAD (3mm × 2mm) PLASTIC DFN
http://www.linear.com/leadfree/
USBIN
CHRG
SUSP
VNTC
DCIN
= 125°C, θ
NTC
●
●
●
●
●
●
1
2
3
4
5
6
DDB PACKAGE
TOP VIEW
4.179
4.158
JA
4.25
4.25
13
MIN
750
450
90
88
88
42
85
42
= 60°C/W (Note 3)
6
12
11
10
9
8
7
DDB PART MARKING
BAT
GND
IDC
IUSB
ITERM
HPWR
IDC
TYP
250
250
800
476
100
100
100
4.2
4.2
0.2
9.5
50
20
50
20
10
95
–5
–2
–5
50
50
= 1kΩ, R
1
1
LCRM
4.221
4.242
MAX
800
100
800
100
850
500
100
112
112
115
IUSB
5.5
5.5
40
40
20
–8
–4
–8
58
13
58
= 2kΩ,
UNITS
4097f
mA
mA
mA
mA
mA
mA
mA
mA
mA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
V
V
V
V
V
V
V