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參數(shù)資料
| 型號： | LTC4075XEDD#PBF |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類： | 電源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO10 |
| 封裝： | 3 X 3 MM, 0.75 MM HEIGHT, PLASTIC, MO-229WEED-2, DFN-10 |
| 文件頁數(shù)： | 9/16頁 |
| 文件大?。?/td> | 195K |
| 代理商： | LTC4075XEDD#PBF |
LTC4075/LTC4075X
2
4075Xfa
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VDCIN
Supply Voltage
●
4.3
8
V
VUSBIN
Supply Voltage
●
4.3
8
V
IDCIN
DCIN Supply Current
Charge Mode (Note 4), RIDC = 10k
●
250
800
A
Standby Mode; Charge Terminated
●
50
100
A
Shutdown Mode (ENABLE = 5V)
20
40
A
IUSBIN
USBIN Supply Current
Charge Mode (Note 5), RIUSB = 10k, VDCIN = 0V
●
250
800
A
Standby Mode; Charge Terminated, VDCIN = 0V
●
50
100
A
Shutdown (VDCIN = 0V, ENABLE = 0V)
18
36
A
VDCIN > VUSBIN
10
20
A
VFLOAT
Regulated Output (Float) Voltage
IBAT = 1mA
4.175
4.2
4.225
V
IBAT = 1mA, 0°C < TA < 85°C
4.158
4.2
4.242
V
IBAT
BAT Pin Current
RIDC = 1.25k, Constant-Current Mode
●
760
800
840
mA
RIUSB = 2.1k, Constant-Current Mode
●
450
476
500
mA
RIDC = 10k or RIUSB = 10k
●
93
100
107
mA
Standby Mode, Charge Terminated
–3
– 6
A
Shutdown Mode (Charger Disabled)
–1
– 2
A
Sleep Mode (VDCIN = 0V, VUSBIN = 0V)
±1
±2
A
VIDC
IDC Pin Regulated Voltage
Constant-Current Mode
0.95
1
1.05
V
VIUSB
IUSB Pin Regulated Voltage
Constant-Current Mode
0.95
1
1.05
V
ITERMINATE
Charge Current Termination Threshold
RITERM = 1k
●
90
100
110
mA
RITERM = 2k
●
45
50
55
mA
RITERM = 10k
●
8.5
10
11.5
mA
RITERM = 20k
●
4
5
6
mA
Input Supply Voltage (DCIN, USBIN) ........... – 0.3 to 10V
ENABLE,
CHRG, PWR, 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
°C
Operating Temperature Range (Note 2) .. – 40
°C to 85°C
Storage Temperature Range.................. – 65
°C to 125°C
(Note 1)
The
● denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. VDCIN = 5V, VUSBIN = 5V unless otherwise noted.
ELECTRICAL CHARACTERISTICS
ABSOLUTE
AXI U
RATI GS
W
WW
U
PACKAGE/ORDER I FOR ATIO
UU
W
TOP VIEW
DD PACKAGE
10-LEAD (3mm
× 3mm) PLASTIC DFN
EXPOSED PAD IS GND (PIN 11)
MUST BE SOLDERED TO PCB
10
9
6
7
8
11
4
5
3
2
1
DCIN
BAT
IDC
USBPWR
ENABLE
USBIN
IUSB
ITERM
PWR
CHRG
ORDER PART NUMBER
DD PART MARKING
LTC4075EDD
LTC4075XEDD
LBSC
LBRK
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/
Consult LTC Marketing for parts specied with wider operating temperature ranges.
TJMAX = 125°C, θJA = 40°C/W (NOTE 3)
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