參數(shù)資料
型號(hào): TC33163EOETR
元件分類: 穩(wěn)壓器
英文描述: 3.4 A SWITCHING REGULATOR, 55 kHz SWITCHING FREQ-MAX, PDSO16
封裝: WIDE, SOIC-16
文件頁(yè)數(shù): 12/17頁(yè)
文件大?。?/td> 225K
代理商: TC33163EOETR
TC33163
4
TC33163-1 5/16/00
Power Switching Regulators
Feedback
Comparator
R
S
Q
LVI
1
+
Current
Limit
8
7
6
5
4
3
2
(Bottom View)
+
16
12
13
14
15
0.25V
+
RSC
VCC
Timing Capacitor
Shutdown
CT
GND
RDT
Voltage Feedback 1
Voltage Feedback 2
LVI Output
1.125V
15k
1.25V
+
45k
Thermal
Oscillator
Latch
60
2.0mA
7.0V
Bootstrap Input
Switch Emitter
GND
Switch Collector
Driver Collector
+
Sink Only
Positive True Logic
=
+
11
Q1
IPK SENSE
Q2
+
10
9
Comparator Output
Timing Capacitor CT
Oscillator Output
Output Switch
Output Voltage
Nominal Output
Voltage Level
1
0
1.25V
0.55V
1
0
On
Off
Startup
Quiescent Operation
9t
t
Figure 1. Representative Block Diagram
Figure 2. Typical Operating Waveforms
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