參數(shù)資料
型號: TL594CN
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 0.25 A SWITCHING CONTROLLER, 300 kHz SWITCHING FREQ-MAX, PDIP16
封裝: ROHS COMPLIANT, PLASTIC, DIP-16
文件頁數(shù): 12/21頁
文件大?。?/td> 646K
代理商: TL594CN
www.ti.com
GND
REF
VCC
Reference
Regulator
C1
Pulse-Steering
Flip-Flop
C1
1D
FEEDBACK
DTC
CT
RT
PWM
Comparator
Error Amplifier 2
1
+
-
Error Amplifier 1
≈0.1 V
DTC
Comparator
Oscillator
OUTPUT CTRL
(see Function Table)
0.7 mA
E1
C2
E2
2
+
-
Undervoltage
Lockout
Control
IN+
IN-
IN+
IN-
6
5
1
2
16
15
3
14
7
12
10
11
9
8
13
4
PULSE-WIDTH-MODULATION CONTROL CIRCUIT
SLVS052G – APRIL 1988 – REVISED JANUARY 2007
ORDERING INFORMATION(1)
TA
PACKAGE(2)
ORDERABLE PART NUMBER
TOP-SIDE MARKING
PDIP – N
Tube of 25
TL594CN
Tube of 40
TL594CD
SOIC – D
TL594C
Reel of 2500
TL594CDR
0
°C to 70°C
SOP – NS
Reel of 2000
TL594CNSR
TL594
Tube of 90
TL594CPW
TSSOP – PW
T594
Reel of 2000
TL594CPWR
PDIP – N
Tube of 25
TL594IN
Tube of 40
TL594ID
SOIC – D
TL594I
Reel of 2500
TL594IDR
–40
°C to 85°C
SOP – NS
Reel of 2000
TL594INSR
TL594I
Tube of 90
TL594IPW
TSSOP – PW
Z594
Reel of 2000
TL594IPWR
(1)
For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
web site at www.ti.com.
(2)
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at
www.ti.com/sc/package.
FUNCTION TABLE
INPUT
OUTPUT FUNCTION
OUTPUT CTRL
VI = 0
Single-ended or parallel output
VI = Vref
Normal push-pull operation
FUNCTIONAL BLOCK DIAGRAM
2
相關(guān)PDF資料
PDF描述
TL594CPW 0.25 A SWITCHING CONTROLLER, 300 kHz SWITCHING FREQ-MAX, PDSO16
TL594CDR 0.25 A SWITCHING CONTROLLER, 300 kHz SWITCHING FREQ-MAX, PDSO16
TL594CPWRG4 0.25 A SWITCHING CONTROLLER, 300 kHz SWITCHING FREQ-MAX, PDSO16
TL594ID 0.25 A SWITCHING CONTROLLER, 300 kHz SWITCHING FREQ-MAX, PDSO16
TL594IPWRG4 0.25 A SWITCHING CONTROLLER, 300 kHz SWITCHING FREQ-MAX, PDSO16
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TL594CN 制造商:Texas Instruments 功能描述:PWM Controller IC Supply Voltage Max.:40
TL594CNE4 功能描述:電壓模式 PWM 控制器 Control Circuit RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓撲結(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel
TL594CNG 功能描述:電壓模式 PWM 控制器 40kHz 200mA PWM w/48% Duty Cycle Max RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓撲結(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel
TL594CNSR 功能描述:電壓模式 PWM 控制器 Control Circuit RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓撲結(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel
TL594CNSRE4 功能描述:電壓模式 PWM 控制器 Control Circuit RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓撲結(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel