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參數(shù)資料
| 型號： | TL594CN |
| 廠商： | MOTOROLA INC |
| 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, 200 kHz SWITCHING FREQ-MAX, PDIP16 |
| 封裝： | 648-08 |
| 文件頁數(shù)： | 7/12頁 |
| 文件大?。?/td> | 166K |
| 代理商： | TL594CN |
TL594
PULSE-WIDTH-MODULATION CONTROL CIRCUITS
SLVS052C – APRIL 1988 – REVISED JULY 1999
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range, V
CC
= 15 V,
T
A
= 25
°
C (unless otherwise noted)
dead-time control section (see Figure 2)
PARAMETER
TEST CONDITIONS
TL594Y
TYP
UNIT
MIN
MAX
Input bias current
Input threshold voltage
VI = 0 to 5.25 V
Zero duty cycle
–2
3
μ
A
V
output section
PARAMETER
TEST CONDITIONS
TL594Y
TYP
UNIT
MIN
MAX
VC = 40 V, VE = 0 V,
DTC and OUTPUT CTRL = 0 V,
VC = 15 V,
VE = 0 V,
VCC = VC = 40 V,
VE = 0,
VC = 15 V,
VCC = 40 V
2
Collector off-state current
VCC = 1 to 3 V
VE = 0
IC = 200 mA
IE = –200 mA
4
μ
A
Emitter off-state current
μ
A
Collector-emitter saturation voltage
Common emitter
Emitter follower
1.1
1.5
V
pwm comparator section (see Figure 2)
PARAMETER
TEST CONDITIONS
TL594Y
TYP
UNIT
MIN
MAX
Input threshold voltage, FEEDBACK
Input sink current, FEEDBACK
Zero duty cycle
FEEDBACK = 0.5 V
4
V
0.7
mA
total device (see Figure 2)
PARAMETER
TEST CONDITIONS
TL594Y
TYP
UNIT
MIN
MAX
Standby supply current
Average supply current
All other inputs and outputs open,
DTC = 2 V,
RT at Vref
See Figure 2
9
mA
mA
12.4
switching characteristics, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
TL594Y
TYP
100
UNIT
MIN
MAX
Output-voltage rise time
Output-voltage fall time
Output-voltage rise time
Output-voltage fall time
Common emitter configuration (see Figure 3)
Common-emitter configuration (see Figure 3)
ns
ns
ns
ns
30
200
45
Emitter-follower configuration (see Figure 4)
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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 |
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