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參數(shù)資料
| 型號(hào)： | LTC4080EMSE |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 0.8 A BATTERY CHARGE CONTROLLER, 2750 kHz SWITCHING FREQ-MAX, PDSO10 |
| 封裝： | PLASTIC, MSOP-10 |
| 文件頁數(shù)： | 12/20頁 |
| 文件大小： | 288K |
| 代理商： | LTC4080EMSE |
LTC4080
2
4080fa
VCC, t < 1ms and Duty Cycle < 1%.............. – 0.3V to 7V
VCC Steady State ......................................... – 0.3V to 6V
BAT,
CHRG .................................................. – 0.3V to 6V
EN_CHRG, PROG, ACPR.................– 0.3V to V
CC + 0.3V
MODE, EN_BUCK .......................... – 0.3V to VBAT + 0.3V
FB ............................................................... – 0.3V to 2V
BAT Short-Circuit Duration............................ Continuous
(Note 1)
The
● denotes specications which apply over the full operating tempera-
ture range, otherwise specications are at TA = 25°C, VCC = 5V, VBAT = 3.8V, VEN_CHRG = 0V, VEN_BUCK = VBAT, VMODE = 0V. (Note 2)
ELECTRICAL CHARACTERISTICS
ABSOLUTE
AXI U
RATI GS
W
WW
U
PACKAGE/ORDER I FOR ATIO
UU
W
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VCC
Supply Voltage
(Note 4)
●
3.75
5
5.5
V
VBAT
Input Voltage for the Switching
Regulator
(Note 5)
●
2.7
3.8
4.5
V
ICC
Quiescent Supply Current (Charger On,
Switching Regulator Off)
VBAT = 4.5V (Forces IBAT and IPROG = 0),
VEN_BUCK = 0
●
110
300
A
ICC_SD
Supply Current in Shutdown (Both
Battery Charger and Switching
Regulator Off)
VEN_CHRG = 5V, VEN_BUCK = 0, VCC > VBAT
VEN_CHRG = 4V, VEN_BUCK = 0, VCC (3.5V) <
VBAT (4V)
●
3.9
2
10
A
IBAT_SD
Battery Current in Shutdown (Both
Battery Charger and Switching
Regulator Off)
VEN_CHRG = 5V, VEN_BUCK = 0, VCC > VBAT
VEN_CHRG = 4V, VEN_BUCK = 0, VCC (3.5V) <
VBAT (4V)
●
0.6
2
5A
A
TOP VIEW
DD PACKAGE
10-LEAD (3mm
× 3mm) PLASTIC DFN
10
9
6
7
8
4
5
3
2
1
BAT
VCC
EN_CHRG
PROG
ACPR
SW
EN_BUCK
MODE
FB
CHRG
11
TJMAX = 110°C, θJA = 43°C/W (NOTE 3)
EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB
1
2
3
4
5
BAT
VCC
EN_CHRG
PROG
ACPR
10
9
8
7
6
SW
EN_BUCK
MODE
FB
CHRG
TOP VIEW
11
MSE PACKAGE
10-LEAD PLASTIC MSOP
TJMAX = 125°C, θJA = 40°C/W
EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB
ORDER PART NUMBER
DD PART MARKING
ORDER PART NUMBER
MSE PART MARKING
LTC4080EDD
LBXD
LTC4080EMSE
LTCQH
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.
BAT Pin Current ...................................................800mA
PROG Pin Current ....................................................2mA
Junction Temperature .......................................... .125°C
Operating Temperature Range (Note 2) .. – 40°C to 85°C
Storage Temperature Range.................. – 65°C to 125°C
Lead Temperature (MSE, Soldering, 10 sec)......... 300°C
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