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参数资料
| 型号： | TL1454CN |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 1 A DUAL SWITCHING CONTROLLER, 2000 kHz SWITCHING FREQ-MAX, PDIP16 |
| 封装： | PLASTIC, DIP-16 |
| 文件页数： | 4/25页 |
| 文件大小： | 412K |
| 代理商： | TL1454CN |
TL1454, TL1454Y
DUAL-CHANNEL PULSE-WIDTH-MODULATION (PWM)
CONTROL CIRCUIT
SLVS086B – APRIL 1995 – REVISED NOVEMBER 1997
12
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
PARAMETER MEASUREMENT INFORMATION
1.8 V
1.2 V
1 V
2.5 V
1 V
0 V
SCP
VCC
Dead-Time 100%
(tpe)
2.9-V Typical
Lockout threshold
H
L
OUT1
Dead-Time 100%
H
L
H
L
SCP Comparator
Output
OUT2
Oscillator
COMP
SCP Reference
DTC
0 V
Figure 5. Timing Diagram
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