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參數(shù)資料
| 型號： | TL594CD |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | PRECISION SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT |
| 中文描述： | 0.5 A SWITCHING CONTROLLER, 300 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封裝： | SOIC-16 |
| 文件頁數(shù)： | 6/12頁 |
| 文件大?。?/td> | 166K |
| 代理商： | TL594CD |
TL594
PULSE-WIDTH-MODULATION CONTROL CIRCUITS
SLVS052C – APRIL 1988 – REVISED JULY 1999
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range, V
CC
= 15 V,
(unless otherwise noted) (continued)
switching characteristics, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
TL594C, TL594I
MIN
TYP
UNIT
MAX
200
100
400
100
Output-voltage rise time
Output-voltage fall time
Output-voltage rise time
Output-voltage fall time
All typical values except for parameter changes with temperature are at TA = 25
°
C.
Common emitter configuration (see Figure 3
Common-emitter configuration (see Figure 3
100
30
200
45
ns
ns
ns
ns
Emitter-follower configuration (see Figure 4)
electrical characteristics over recommended operating conditions, V
CC
= 15 V, T
A
= 25
°
C
(unless otherwise noted)
reference section
PARAMETER
TEST CONDITIONS
TL594Y
TYP
UNIT
MIN
MAX
Output voltage (REF)
Input regulation
Output regulation
Short-circuit output current
Duration of the short circuit should not exceed one second.
IO = 1 mA
VCC = 7 V to 40 V
IO = 1 to 10 mA
Vref = 0
5
2
V
mV
mV
mA
14
35
oscillator section, C
T
= 0.01
μ
F, R
T
= 12 k
(see Figure 2)
PARAMETER
TEST CONDITIONS
TL594Y
TYP
UNIT
MIN
MAX
Frequency
Standard deviation of frequency§
Frequency change with voltage
§Standard deviation is a measure of the statistical distribution about the mean as derived from the formula:
10
100
kHz
Hz/kHz
Hz/kHz
All values of VCC, CT, RT, and TA constant
VCC = 7 V to 40 V
1
N
n
1
(xn
X)2
N
1
amplifier section (see Figure 1)
PARAMETER
TEST CONDITIONS
TL594Y
TYP
UNIT
MIN
MAX
Input offset voltage, error amplifier
Input offset current
Input bias current
Open-loop voltage amplification, error
amplifier
Unity-gain bandwidth
Common-mode rejection ratio, error
amplifier
Output sink current, FEEDBACK
FEEDBACK = 2.5 V
FEEDBACK = 2.5 V
FEEDBACK = 2.5 V
2
mV
nA
μ
A
25
0.2
VO = 3 V,
RL = 2 k
,
VO = 0.5 V to 3.5 V
95
dB
VO = 0.5 V to 3.5 V,
RL = 2 k
800
kHz
VCC = 40 V,
TA = 25
°
C
80
dB
VID = –15 mV to –5 V,
FEEDBACK = 0.5 V
0.7
mA
相關(guān)PDF資料 |
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| TL594CN | PRECISION SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT |
| TL594IN | PRECISION SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT |
| TL594 | PRECISION SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT |
| TL594CD | PRECISION SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT |
| TL594CN | PRECISION SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TL594CD | 制造商:Texas Instruments 功能描述:PWM Controller IC Supply Voltage Max.:40 |
| TL594CDE4 | 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 |
| TL594CDG | 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 |
| TL594CDG4 | 功能描述:電壓模式 PWM 控制器 PWM 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 |
| TL594CD-P | 制造商:Texas Instruments 功能描述: |
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