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参数资料
| 型号： | TL2845PE4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 1 A SWITCHING REGULATOR, 500 kHz SWITCHING FREQ-MAX, PDIP8 |
| 封装： | ROHS COMPLIANT, PLASTIC, DIP-8 |
| 文件页数： | 17/23页 |
| 文件大小： | 620K |
| 代理商： | TL2845PE4 |
TL284x, TL384x
CURRENT-MODE PWM CONTROLLERS
SLVS038G JANUARY 1989 REVISED FEBRUARY 2008
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
functional block diagram
The toggle flip-flop is present only in TL2844, TL2845, TL3844, and TL3845.
Pin numbers shown are for the D (14-pin) package.
Internal
Bias
Vref
Good
Logic
OSC
5-V REF
Error
Amplifier
PWM
Latch
Current-
Sense
Comparator
34 V NOM
VCC
GND
RT/CT
VFB
COMP
ISENSE
12
9
7
3
1
5
14
11
10
8
REF
VC
OUTPUT
POWER
GROUND
+
UVLO
EN
2R
R1 V
S
R
T
+
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| TL3842DRE4-8 | 1 A SWITCHING REGULATOR, 500 kHz SWITCHING FREQ-MAX, PDSO8 |
| TL3843DG4-8 | 1 A SWITCHING REGULATOR, 500 kHz SWITCHING FREQ-MAX, PDSO8 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TL284X | 制造商:TI 制造商全称:Texas Instruments 功能描述:CURRENT-MODE PWM CONTROLLERS |
| TL284X_07 | 制造商:TI 制造商全称:Texas Instruments 功能描述:CURRENT-MODE PWM CONTROLLERS |
| TL284X_10 | 制造商:TI 制造商全称:Texas Instruments 功能描述:CURRENT-MODE PWM CONTROLLERS |
| TL284X_101 | 制造商:TI 制造商全称:Texas Instruments 功能描述:CURRENT-MODE PWM CONTROLLERS |
| TL284XB | 制造商:TI 制造商全称:Texas Instruments 功能描述:HIGH-PERFORMANCE CURRENT-MODE PWM CONTROLLERS |
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