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参数资料
| 型号： | LTC3220IPF-1#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/20页 |
| 文件大小： | 0K |
| 描述： | IC LED DRVR QVGA DISPLAY 28UTQFN |
| 标准包装： | 91 |
| 拓扑： | 开路漏极，升压（升压），切换式电容器（充电泵） |
| 输出数： | 18 |
| 内部驱动器： | 是 |
| 类型 - 主要： | 背光 |
| 类型 - 次要： | LED 闪烁器 |
| 频率： | 850kHz ~ 1.05MHz |
| 电源电压： | 2.9 V ~ 5.5 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 28-UFQFN 裸露焊盘 |
| 供应商设备封装： | 28-UTQFN（4x4）裸露焊盘 |
| 包装： | 管件 |
| 工作温度： | -40°C ~ 125°C |
LTC3220/LTC3220-1
ABSOLUTE MAXIMUM RATINGS
(Notes 1, 4)
V IN , DV CC , CPO to GND ................................ –0.3V to 6V
ULED1-ULED18 to GND ............................... –0.3V to 6V
SDA, SCL, RST ............................–0.3V to (DV CC + 0.3V)
I CPO (Continuous) (Note 2) ..................................360mA
PIN CONFIGURATION
TOP VIEW
28 27 26 25 24 23 22
I ULED1-18 (Note 2) ..................................................25mA
CPO Short-Circuit Duration .............................. Inde?nite
ULED1 1
ULED2 2
21 ULED18
20 ULED17
Operating Temperature Range (Note 3)
LTC3220E/LTC3220E-1 ........................ –40°C to 85°C
LTC3220I/LTC3220I-1 ........................ –40°C to 125°C
Storage Temperature Range................... –65°C to 150°C
ULED3 3
ULED4 4
ULED5 5
ULED6 6
ULED7 7
8
29
9 10 11 12 13 14
19 ULED16
18 ULED15
17 ULED14
16 ULED13
15 ULED12
PF PACKAGE
28-LEAD UTQFN (4mm
4mm)
T JMAX = 125°C, θ JA = 37°C/W
EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
LTC3220EPF#PBF
LTC3220EPF-1#PBF
LTC3220IPF#PBF
LTC3220IPF-1#PBF
TAPE AND REEL
LTC3220EPF#TRPBF
LTC3220EPF-1#TRPBF
LTC3220IPF#TRPBF
LTC3220IPF-1#TRPBF
PART MARKING *
3220T
2201T
3220T
2201T
PACKAGE DESCRIPTION
28-Lead UTQFN (4mm × 4mm)
28-Lead UTQFN (4mm × 4mm)
28-Lead UTQFN (4mm × 4mm)
28-Lead UTQFN (4mm × 4mm)
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 85°C
–40°C to 125°C
–40°C to 125°C
Consult LTC Marketing for parts speci?ed with wider operating temperature ranges. *The temperature grade is identi?ed by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based ?nish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel speci?cations, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS The l denotes the speci?cations which apply over the full operating
temperature range, otherwise speci?cations are at T A = 25°C. V IN = 3.6V, DV CC = 3V, RST = high, C1 = C2 = C3 = 2.2μF, C4 = 4.7μF,
unless otherwise noted.
SYMBOL
PARAMETER
V IN Operating Voltage
CONDITIONS
l
MIN
2.9
TYP
MAX
5.5
UNITS
V
I VIN Operating Current
I CPO = 0, 1x Mode
580
μA
DV CC UVLO Threshold
I CPO = 0, 1.5x Mode
I CPO = 0, 2x Mode
2.4
3.2
1
mA
mA
V
DV CC Operating Voltage
V IN UVLO Threshold
l
1.5
1.5
5.5
V
V
32201fc
2
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相关代理商/技术参数 |
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|---|---|
| LTC3220IPF-1-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:360mA Universal 18-Channel LED Driver |
| LTC3220IPF-PBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:360mA Universal 18-Channel LED Driver |
| LTC3220IPF-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:360mA Universal 18-Channel LED Driver |
| LTC3221 | 制造商:LINER 制造商全称:Linear Technology 功能描述:Micropower, Regulated Charge Pump in 2 】 2 DFN |
| LTC3221-3.3 | 制造商:LINER 制造商全称:Linear Technology 功能描述:Micropower, Regulated Charge Pump in 2 】 2 DFN |
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