參數(shù)資料
型號(hào): TL1454AY
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 1 A DUAL SWITCHING CONTROLLER, 2000 kHz SWITCHING FREQ-MAX, UUC16
封裝: DIE-16
文件頁(yè)數(shù): 12/25頁(yè)
文件大?。?/td> 503K
代理商: TL1454AY
TL1454A, TL1454AY
DUALCHANNEL PULSEWIDTHMODULATION (PWM)
CONTROL CIRCUIT
SLVS423 A MAY 2002 REVISED SEPTEMBER 2002
2
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
functional block diagram
_
+
_
+
OSC
PWM
Comparator 1
Error
Amplifier 1
To Internal
Circuitry
2.5 V
1.26 V
1 V
SCP
VCC
GND
DTC1 DTC2
14
3
15
7
16
4
5
13
12
6
11
10
21
CT
RT
OUT1
OUT2
8
VCC
UVLO
and
SCP Latch
IN1 +
IN1
IN2 +
IN2
COMP1
COMP2
REF
1.8 V
1.2 V
SCP
Comparator 1
Voltage
REF
9
VCC
0.65 V
1.27 V
PWM
Comparator 2
Error
Amplifier 2
SCP
Comparator 2
相關(guān)PDF資料
PDF描述
TL1454ACDG4 1 A DUAL SWITCHING CONTROLLER, 2000 kHz SWITCHING FREQ-MAX, PDSO16
TL1454ACNSR 1 A DUAL SWITCHING CONTROLLER, 2000 kHz SWITCHING FREQ-MAX, PDSO16
TL1454ACNE4 1 A DUAL SWITCHING CONTROLLER, 2000 kHz SWITCHING FREQ-MAX, PDIP16
TL1454ACN 1 A DUAL SWITCHING CONTROLLER, 2000 kHz SWITCHING FREQ-MAX, PDIP16
TL1454ACPWR 1 A DUAL SWITCHING CONTROLLER, 2000 kHz SWITCHING FREQ-MAX, PDSO16
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TL1454CD 制造商:Rochester Electronics LLC 功能描述:- Bulk
TL1454CDR 制造商:Rochester Electronics LLC 功能描述:- Bulk
TL1454CN 制造商:Rochester Electronics LLC 功能描述:- Bulk
TL1454CNSR 制造商:Rochester Electronics LLC 功能描述:- Bulk
TL1454CPW 制造商:TI 制造商全稱:Texas Instruments 功能描述:DUAL-CHANNEL PULSE-WIDTH-MODULATION (PWM) CONTROL CIRCUIT