參數(shù)資料
型號(hào)： CAT1641
英文描述： Catalyst Semiconductor
中文描述： Catalyst半導(dǎo)體
文件頁數(shù)： 7/28頁
文件大小： 844K
代理商： CAT1641
5
www.catsemi.com
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CAT4237
High Voltage CMOS Boost White LED Driver
Features
■
drives 8 white LEDs in series from 3V
■
low quiescent ground current 0.3mA
■
power efficiency over 84%
■
adjustable output current (up to 40mA)
■
high-frequency 1MHz operation
■
high voltage power switch
■
shutdown current less than 1 μA
■
load fault protection against open-circuits
■
tight line/load regulation
Package Information
■
thin SOT23 5-lead (1mm max height)
CAT310
Automotive 10-Channel Serial Latched LED Driver
w h i t e l e d d r i v e r s
■
output drivers withstand load-dump transients up to 40V
■
operates over automotive temperature range: -40 to +125°C
■
drives 10 LEDs in parallel at 50mA per channel
■
output channels can drive a combination of white or color LEDs
■
serial output allows cascading of multiple CAT310’s to drive
greater than 10 LEDs
■
operating voltage up to 17V
■
simple LED pattern programming through the 10 MHz serial
interface
■
blank pin provides global on/off control of all LEDs
■
under Voltage Lockout
■
over Voltage Protection
Package Information
■
20-lead SOIC
CAT4237
VIN
SHDN
FB
VFB = 300mV
D1
20mA
C1
SW
GND
3V to 4.2V
VIN
White
LEDs
VOUT
L
Features
CAT310
+
-
VBATT
VCC
SCLK
XLAT
BLANK
SIN
OUT0
OUT1
OUT2
OUT9
SOUT
VCC
5V
GND
PGND
VBATTERY = 14V (typical)
VBATT
+
-
RS
RS
RS
RS
Controller
30mA
C1
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PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CAT1641LI25 功能描述:監(jiān)控電路 CPU w/64K RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
CAT1641LI28 功能描述:監(jiān)控電路 CPU w/64K RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
CAT1641LI-28-G 功能描述:監(jiān)控電路 CPU w/64K RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
CAT1641LI30 功能描述:監(jiān)控電路 CPU w/64K RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
CAT1641LI-30-G 功能描述:監(jiān)控電路 CPU w/64K RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
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