參數(shù)資料
型號(hào): PTH04000WAZ1
廠商: Texas Instruments, Inc.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
中文描述: 抗輻射高效,5安培開關(guān)穩(wěn)壓器
文件頁(yè)數(shù): 13/20頁(yè)
文件大?。?/td> 1347K
代理商: PTH04000WAZ1
www.ti.com
+
L
O
A
D
PTH04000W
R
6.65k
SET
0.05W,1%
ù
V =5V
I
V
=1.8V
O
GND
Track
Inhibit
Inhibit
GND
GND
V
Adj
O
V
O
V
I
3
2
5
6
1
4
C1
47 F
(Required)
μ
C
47 F
(Optional)
O
μ
Q1
BSS138
t-Time=10ms/div
V (1V/div)
O
I (500mA/div)
I
V
(10V/div)
(INH)
Auto-Track Function
The Auto-Track function is unique to the PTH/PTV family, and is available with all POLA products. Auto-Track
was designed to simplify the amount of circuitry required to make the output voltage from each module power up
and power down in sequence. The sequencing of two or more supply voltages during power up is a common
requirement for complex mixed-signal applications that use dual-voltage VLSI ICs such as the TMS320 DSP
family, microprocessors, and ASICs.
PTH04000W
SLTS247A–JUNE 2005–REVISED JULY 2005
Figure 12. On/Off Inhibit Control Circuit
Figure 13. Power Up Response From Inhibit Control
13
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