参数资料
型号: CS2841BEDR14
厂商: ON Semiconductor
文件页数: 2/10页
文件大小: 0K
描述: IC REG CTRLR BST FLYBK CM 14SOIC
产品变化通告: Product Obsolescence 11/Feb/2009
标准包装: 2,500
PWM 型: 电流模式
输出数: 1
频率 - 最大: 52kHz
占空比: 95%
电源电压: 7.8 V ~ 25 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 85°C
封装/外壳: 14-SOIC(0.154",3.90mm 宽)
包装: 带卷 (TR)
CS2841B
V CC
Undervoltage
Lockout Circuit
V CC Pwr
GND
8.0 V/7.4 V
Set/
Reset
5.0 V
Reference
Internal
V REF
Bias
2.5 V
Output
Enable
OSC
Oscillator
S
NOR
V OUT
V FB
+
-
Error
Amplifier
V C
2R
R
1.0 V
Current
Sensing
R
PWM
Latch
Pwr GND
COMP
Comparator
Sense
Figure 1. Block Diagram
MAXIMUM RATINGS
Supply Voltage (Low Impedance Source)
Output Current
Output Energy (Capacitive Load)
Analog Inputs (V FB , Sense)
Error Amp Output Sink Current
Rating
Value
40
± 1.0
5.0
-0.3 to 5.5
10
Unit
V
A
m J
V
mA
Lead Temperature Soldering
Wave Solder (through hole styles only) Note 1
Reflow (SMD styles only) Note 2
260 peak
230 peak
° C
° C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
1. 10 seconds max
2. 60 seconds max above 183 ° C
ORDERING INFORMATION
CS2841BEBN8
CS2841BEBN8G
CS2841BED14
CS2841BED14G
CS2841BEDR14
CS2841BEDR14G
Device
Package
PDIP-8
PDIP-8
(Pb-Free)
SOIC-14
SOIC-14
(Pb-Free)
SOIC-14
SOIC-14
Shipping ?
50 Units / Rail
50 Units / Rail
55 Units / Rail
55 Units / Rail
2500 / Tape & Reel
2500 / Tape & Reel
(Pb-Free)
?For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.
http://onsemi.com
2
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