LTC4075 LINER [Linear Technology], LTC4075 Datasheet - Page 2

• Manufacturer Part Number: LTC4075
• Description: Dual Input USB/AC Adapter Standalone Li-Ion Battery Chargers
• Manufacturer: LINER [Linear Technology]

ABSOLUTE AXI U RATI GS
LTC4075/LTC4075X
(Note 1)
Input Supply Voltage (DCIN, USBIN) ........... –0.3 to 10V
EN, ⎯ C ⎯ H ⎯ R ⎯ G , ⎯ P ⎯ W ⎯ R , USBPWR .......................... –0.3 to 10V
BAT, IDC, IUSB, ITERM .................................. –0.3 to 7V
DCIN Pin Current (Note 7) ..........................................1A
USBIN Pin Current (Note 7) .................................700mA
BAT Pin Current (Note 7) ............................................1A
BAT Short-Circuit Duration ............................Continuous
Maximum Junction Temperature .......................... 125
Operating Temperature Range (Note 2) .. –40
Storage Temperature Range .................. –65
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifi cations are at T
SYMBOL
V
V
I
I
V
I
V
V
I
I
V
V
V
2
DCIN
USBIN
BAT
TERMINATE
TRIKL
DCIN
USBIN
FLOAT
IDC
IUSB
TRIKL
UVDC
UVUSB
PARAMETER
Supply Voltage
Supply Voltage
DCIN Supply Current
USBIN Supply Current
Regulated Output (Float) Voltage
BAT Pin Current
IDC Pin Regulated Voltage
IUSB Pin Regulated Voltage
Charge Current Termination Threshold
Trickle Charge Current (Note 6)
Trickle Charge Threshold (Note 6)
DCIN Undervoltage Lockout Voltage
USBIN Undervoltage Lockout Voltage
W
W W
U
°
C to 125
A
°
CONDITIONS
Charge Mode (Note 4), R
Standby Mode; Charge Terminated
Shutdown Mode (ENABLE = 5V)
Charge Mode (Note 5), R
Standby Mode; Charge Terminated, V
Shutdown (V
V
I
I
R
R
R
Standby Mode, Charge Terminated
Shutdown Mode (Charger Disabled)
Sleep Mode (V
Constant-Current Mode
Constant-Current Mode
R
R
R
R
V
V
V
Hysteresis
From Low to High
Hysteresis
From Low to High
Hysteresis
C to 85
BAT
BAT
= 25°C. V
DCIN
BAT
BAT
BAT
IDC
IUSB
IDC
ITERM
ITERM
ITERM
ITERM
= 1mA
= 1mA, 0°C < T
= 1.25k, Constant-Current Mode
= 10k or R
< V
< V
Rising
> V
= 2.1k, Constant-Current Mode
The
= 1k
= 2k
= 10k
= 20k
TRIKL
TRIKL
USBIN
°
°
°
●
C
C
C
DCIN
DCIN
; R
; R
denotes the specifi cations which apply over the full operating
DCIN
IUSB
IDC
IUSB
= 5V, V
= 0V, ENABLE = 0V)
PACKAGE/ORDER I FOR ATIO
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges.
= 0V, V
A
= 1.25k
= 10k
ITERM
USBIN
= 2.1k
CHRG
< 85°C
IUSB
PWR
10-LEAD (3mm × 3mm) PLASTIC DFN
T
JMAX
EXPOSED PAD IS GND (PIN 11)
IDC
IUSB
USBIN
MUST BE SOLDERED TO PCB
USBIN
1
2
3
4
5
= 125°C, θ
= 10k
= 10k, V
= 5V unless otherwise noted.
DD PACKAGE
= 0V)
TOP VIEW
JA
11
DCIN
DCIN
= 40°C/W (NOTE 3)
= 0V
= 0V
10
9
8
7
6
DCIN
BAT
IDC
USBPWR
ENABLE
●
●
●
●
●
●
●
●
●
●
●
●
●
4.175
4.158
0.95
0.95
MIN
760
450
4.3
4.3
8.5
2.8
3.8
93
90
45
60
30
4
4
U
47.5
4.15
3.95
TYP
250
250
800
476
100
100
100
200
200
ORDER PART
4.2
4.2
2.9
50
20
50
18
10
–3
–1
±1
50
10
80
1
1
5
LTC4075EDD
LTC4075XEDD
MARKING
NUMBER
DD PART
LBSC
LBRK
W
4.225
4.242
MAX
1.05
1.05
11.5
800
100
800
100
840
500
107
110
100
4.3
4.1
–6
–2
40
36
20
±2
55
65
8
8
6
3
UNITS
4075Xf
U
mA
mA
mA
mA
mA
mA
mA
mA
mA
mV
mV
mV
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
V
V
V
V
V
V
V
V
V