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参数资料
| 型号： | LT3585EDDB-3#PBF |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 稳压器 |
| 英文描述： | 1.85 A BATTERY CHARGE CONTROLLER, PDSO10 |
| 封装： | 3 X 2 MM, LEAD FREE, PLASTIC, MO-229WECD-1, DFN-10 |
| 文件页数： | 12/20页 |
| 文件大小： | 423K |
| 代理商： | LT3585EDDB-3#PBF |
LT3585-0/LT3585-1
LT3585-2/LT3585-3
2
3585f
VIN Voltage................................................................16V
VBATT Voltage ............................................................16V
SW Voltage ...............................................................60V
SW Pin Negative Current...........................................–1A
CHRG/IADJ Voltage...................................................10V
IGBTPWR Voltage .....................................................10V
IGBTIN Voltage .........................................................10V
IGBTPU Voltage ........................................................10V
IGBTPD Voltage ........................................................10V
DONE Voltage ...........................................................10V
Current Into DONE Pin ............................... 0.2mA/–1mA
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. VIN = VBAT = VCHRG = 3V unless otherwise noted (Note 2). Specications
are for the LT3585-0, LT3585-1, LT3585-2, LT3585-3 unless otherwise noted.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Quiescent Current
VCHRG = 3V, Not Switching
VCHRG = 0V, In Shutdown
5
0
8
1
mA
A
VIN Voltage Range
●
2.5
16
V
VBAT Voltage Range
●
1.5
16
V
Switch Current Limit
LT3585-3 (Note 3)
LT3585-0 (Note 3)
LT3585-2 (Note 3)
LT3585-1 (Note 3)
1.55
1.1
0.75
0.45
1.7
1.2
0.85
0.55
1.85
1.3
0.95
0.65
A
Switch VCESAT
LT3585-3, ISW = 1.4A
LT3585-0, ISW = 1A
LT3585-2, ISW = 700mA
LT3585-1, ISW = 400mA
485
330
230
140
mV
VOUT Comparator Trip Voltage
Measured as VSW – VBAT
●
31
30.5
31.5
32
32.5
V
VOUT Comparator Overdrive
300ns Pulse Width
200
400
mV
DCM Comparator Trip Voltage
Measured as VSW – VBAT
80
130
180
mV
CHRG/IADJ Pin Current
VCHRG = 3V
VCHRG = 0V
45
0
70
0.1
A
Switch Leakage Current
VBAT = VSW = 5V, In Shutdown
●
0.01
1
A
CHRG/IADJ Minimum Enable Voltage
●
1.1
V
ELECTRICAL CHARACTERISTICS
ABSOLUTE
AXI U
RATI GS
W
WW
U
PACKAGE/ORDER I FOR ATIO
UU
W
TOP VIEW
11
DDB PACKAGE
10-LEAD (3mm
× 2mm) PLASTIC DFN
IGBTIN
IGBTPWR
GND
VIN
VBAT
IGBTPU
IGBTPD
SW
CHRG/IADJ
DONE
6
8
7
9
10
5
4
2
3
1
TJMAX = 125°C, θJA = 76°C/W
EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB
ORDER PART NUMBER
DDB PART MARKING
LT3585EDDB-0
LT3585EDDB-1
LT3585EDDB-2
LT3585EDDB-3
LCLK
LCLJ
LCLH
LCFX
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.
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