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參數(shù)資料
| 型號(hào)： | SC620EVB |
| 廠商： | Semtech Corporation |
| 英文描述： | Octal LED Driver, General Purpose Current Sink with Serial Interface |
| 中文描述： | 八路LED驅(qū)動(dòng)器，通用吸電流的串行接口 |
| 文件頁數(shù)： | 3/16頁 |
| 文件大?。?/td> | 363K |
| 代理商： | SC620EVB |
Parameter
Symbol
Condition
Min
Typ
Max
Units
Current Sink Turn-on Time
t
ON
from 0 to 95% of target
1
ms
Current Sink Turn-off Time
t
OFF
from 90% to 10% of set value
1
μ
s
EN Input High Threshold
V
IH
V
IN
= 5.5V
1.6
V
EN Input Low Threshold
V
IL
V
IN
= 2.7V
0.4
V
EN Input High Current
I
IH
V
IN
= 5.5V
2
μ
A
Over Temperature Protection
(5)
T
OTP
155
°C
I
2
C Interface
(5)
Interface complies with slave mode I
2
C interface as described by Philips I
2
C speci
fi
cation version 2.1 dated January, 2000.
Digital Input Voltage
V
B-IL
0.4
V
V
B-IH
1.6
V
SDA Output Low Level
I
DIN
(SDA)
≤
3mA
0.4
V
Digital Input Current
I
B-IN
-0.2
0.2
μ
A
Schmitt Trigger Input Hysteresis
V
HYS
0.1
V
Maximum Glitch Pulse Rejection
t
SP
50
ns
I/O Pin Capacitance
C
IN
10
pF
I
2
C Timing
Clock Frequency
f
SCL
400
440
kHz
SCL Low Period
t
LOW
1.3
μ
s
SCL High Period
t
HIGH
0.6
μ
s
Data Hold Time
t
HD_DAT
0
μ
s
Data Setup Time
t
SU_DAT
100
μ
s
Setup Time for Repeated
START Condition
t
SU_STA
0.6
μ
s
Hold Time for Repeated
START Condition
t
HD_STA
0.6
μ
s
Setup Time for STOP Condition
t
SU_STO
0.6
μ
s
Bus-Free Time Between
STOP and START
t
BUF
1.3
μ
s
Interface Start-up Time
t
EN
Bus Start-up Time After EN
Pin is Pulled High
350
μ
s
Electrical Characteristics (Cont.)
Notes:
(1) Current step size = 500
μ
A - See Table 1 for other step size options.
(2) Outputs are disabled but I
2
C bus is active
(3) Current gain register set to maximum value - see Control Register section
for details.
2006 Semtech Corp.
(4) Current gain register set to minimum value - see Control Register section
for details.
(5) Guaranteed by design.
3
www.semtech.com
POWER MANAGEMENT
SC620
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| SC620ULTRT | 功能描述:IC LED DRIVER LINEAR 16-MLPQ RoHS:是 類別:集成電路 (IC) >> PMIC - LED 驅(qū)動(dòng)器 系列:- 標(biāo)準(zhǔn)包裝:6,000 系列:- 恒定電流:- 恒定電壓:- 拓?fù)?開路漏極，PWM 輸出數(shù):4 內(nèi)部驅(qū)動(dòng)器:是 類型 - 主要:LED 閃爍器 類型 - 次要:- 頻率:400kHz 電源電壓:2.3 V ~ 5.5 V 輸出電壓:- 安裝類型:表面貼裝 封裝/外殼:8-VFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:8-HVSON 包裝:帶卷 (TR) 工作溫度:-40°C ~ 85°C 其它名稱:935286881118PCA9553TK/02-TPCA9553TK/02-T-ND |
| SC620X565 | 制造商:American Power Conversion Corp (APC by Schneider Electric) 功能描述:APC SMART-UPS SC 620VA, 120V, |
| SC621 | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:LED Light Management Unit Charge Pump,4 LEDs, 400mA Flash LED Dual LDOs,and SemWire Interface |
| SC6-21 | 制造商:Vector Electronics & Technology Inc 功能描述: |
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