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参数资料
| 型号： | LT3485EDD-0#TR |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 模拟信号调理 |
| 英文描述： | SPECIALTY ANALOG CIRCUIT, PDSO10 |
| 封装： | 3 X 3 MM, PLASTIC, MO-229WEED-2, DFN-10 |
| 文件页数： | 12/20页 |
| 文件大小： | 339K |
| 代理商： | LT3485EDD-0#TR |
LT3485-0/LT3485-1/
LT3485-2/LT3485-3
2
34850123fb
VIN Voltage .............................................................. 10V
VBAT Voltage ............................................................ 10V
SW Voltage ................................................... –1V to 50V
SW Pin Negative Current ...................................... –0.5A
CHARGE Voltage ...................................................... 10V
IGBTIN Voltage ........................................................ 10V
IGBTOUT Voltage ..................................................... 10V
DONE Voltage .......................................................... 10V
IGBTPWR Voltage .................................................... 10V
VMONT 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
ABSOLUTE
AXI U
RATI GS
W
WW
U
(Note 1)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Quiescent Current
Not Switching
5
8
mA
VCHARGE = 0V
0
1
A
VIN Voltage Range
●
2.5
10
V
VBAT Voltage Range
●
1.7
10
V
Switch Current Limit
LT3485-3
1.6
1.7
1.8
A
LT3485-0
1.1
1.2
1.3
A
LT3485-2
0.75
0.85
0.95
A
LT3485-1
0.45
0.55
0.65
A
Switch VCESAT
LT3485-3, ISW = 1.5A
310
400
mV
LT3485-0, ISW = 1A
210
300
mV
LT3485-2, ISW = 700mA
170
225
mV
LT3485-1, ISW = 400mA
100
175
mV
VOUT Comparator Trip Voltage
Measured as VSW – VIN
●
31
31.5
32
V
VOUT Comparator Overdrive
300ns Pulse Width
200
400
mV
DCM Comparator Trip Voltage
Measured as VSW – VIN
●
10
45
120
mV
CHARGE Pin Current
VCHARGE = 3V
65
100
A
VCHARGE = 0V
0
0.1
A
ELECTRICAL CHARACTERISTICS The ● denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VIN = VBAT = VCHARGE = 3V, unless otherwise noted.
PACKAGE/ORDER I FOR ATIO
UU
W
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ORDER PART NUMBER
LT3485EDD-0
LT3485EDD-1
LT3485EDD-2
LT3485EDD-3
TJMAX = 125°C θJA = 43°C/W
EXPOSED PAD (11) IS GND, MUST BE SOLDERED TO PCB
TOP VIEW
11
DD PACKAGE
10-LEAD (3mm
3mm) PLASTIC DFN
10
9
6
7
8
4
5
3
2
1
VMONT
DONE
IGBTPWR
IGBTIN
IGBTOUT
CHARGE
VBAT
VIN
SW
DD PART MARKING
LBRH
LBVN
LBVP
LBTK
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/
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LT3485EDD-1 | 制造商:LINER 制造商全称:Linear Technology 功能描述:Photoflash Capacitor Chargers with Output Voltage Monitor and Integrated IGBT Drive |
| LT3485EDD-1#PBF | 功能描述:IC CHARGER PHOTOFLASH 10-DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电源管理 - 专用 系列:- 标准包装:1 系列:- 应用:手持/移动设备 电流 - 电源:- 电源电压:3 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:14-WFDFN 裸露焊盘 供应商设备封装:14-LLP-EP（4x4） 包装:Digi-Reel® 配用:LP3905SD-30EV-ND - BOARD EVALUATION LP3905SD-30 其它名称:LP3905SD-30DKR |
| LT3485EDD-1#TRPBF | 功能描述:IC CHARGER PHOTOFLASH 10-DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电源管理 - 专用 系列:- 标准包装:1 系列:- 应用:手持/移动设备 电流 - 电源:- 电源电压:3 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:14-WFDFN 裸露焊盘 供应商设备封装:14-LLP-EP（4x4） 包装:Digi-Reel® 配用:LP3905SD-30EV-ND - BOARD EVALUATION LP3905SD-30 其它名称:LP3905SD-30DKR |
| LT3485EDD-2 | 制造商:LINER 制造商全称:Linear Technology 功能描述:Photoflash Capacitor Chargers with Output Voltage Monitor and Integrated IGBT Drive |
| LT3485EDD-2#PBF | 功能描述:IC CHARGER PHOTOFLASH 10-DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电源管理 - 专用 系列:- 标准包装:1 系列:- 应用:手持/移动设备 电流 - 电源:- 电源电压:3 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:14-WFDFN 裸露焊盘 供应商设备封装:14-LLP-EP（4x4） 包装:Digi-Reel® 配用:LP3905SD-30EV-ND - BOARD EVALUATION LP3905SD-30 其它名称:LP3905SD-30DKR |
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