參數(shù)資料
型號(hào): TC33025VOETR
元件分類: 穩(wěn)壓器
英文描述: 2 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
封裝: SOIC-16
文件頁(yè)數(shù): 14/18頁(yè)
文件大小: 416K
代理商: TC33025VOETR
5
TC33025
High Speed Double Ended Controller
TC33025-1 5/25/00
+
+
+
+
+
+
+
Reference
Regulator
4.2V
Q
S
R
T
Q
Steering
Flip
Flop
Output A
1.0V
0.5V
16
4
5
6
7
3
2
1
8
CSS
10
9
11
12
14
13
15
PWM Latch
Soft–Start Latch
A
Error
±
Amp
PWM
Comparator
9.2V
Oscillator
1.4V
Current
Limit
Q
S
R
Clock
RT
CT
Noninverting Input
Inverting Input
Error Amp Output
Ramp
Soft–Start
Ground
Current Limit/
Shutdown
Power Ground
Output B
VCC
VIN
VCC
UVLO
VREF
UVLO
VREF
VC
1.25V
Shutdown
Output B
Output A
PWM
Comparator
Clock
CT
Soft–Start
Error Amp Output
Ramp
Figure 1. Representative Block Diagram
Figure 2. Current Limit Operating Waveforms
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