參數資料
型號: CS52843ED8
廠商: ON SEMICONDUCTOR
元件分類: 穩(wěn)壓器
英文描述: 1 A SWITCHING CONTROLLER, PDSO8
封裝: SOP-8
文件頁數: 2/9頁
文件大?。?/td> 240K
代理商: CS52843ED8
CS52843
http://onsemi.com
2
V
OUT
Pwr GND
V
REF
GND
V
CC
Figure 1. Block Diagram
+
V
CC
Pwr
Internal Bias
NOR
OUTPUT
ENABLE
S
R
Current
Sensing
Comparator
1.0 V
R
2R
Oscillator
2.50 V
R
R
Error
Amplifier
8.4 V/7.6 V
34 V
V
CC
Undervoltage Lockout
Set/
Reset
5.0 Volt
Reference
PWM
Latch
V
FB
COMP
OSC
Sense
MAXIMUM RATINGS*
Rating
Value
Unit
Supply Voltage (I
CC
< 30 mA)
Self Limiting
Supply Voltage (Low Impedance Source)
30
V
Output Current
±
1.0
A
Output Energy (Capacitive Load)
5.0
μ
J
Analog Inputs (V
FB
, V
SENSE
)
0.3 to 5.5
V
Error Amp Output Sink Current
10
mA
Lead Temperature Soldering:
Reflow: (SMD styles only) (Note 1)
230 peak
°
C
1. 60 second maximum above 183
°
C.
*The maximum package power dissipation must be observed.
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