參數(shù)資料
型號: PTH12040WAD
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源模塊
英文描述: 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
封裝: ROHS COMPLIANT, DIP-20
文件頁數(shù): 15/27頁
文件大小: 633K
代理商: PTH12040WAD
ASIC
VC ORE
VC CI O
PTH12010L
1
10
4
5
6
2
3
9
Tra ck
GND
Inhibit
7
Vadj
Sense
+
C2
330 F
m
C4
330 F
m
C6
0.68 F
m
C5
0.1 F
m
C3
330 F
m
C1
330 F
m
R1
2kW
R5
10kW
R4
100kW
R3
11kW
R2
130 W
+
PTH12020W
7
10
4
5
6
2
3
9
Tra ck
V
I
V
I
V =12V
I
V 1=3.3V
O
V 2=1.8V
O
I 2
O
V
O
V
O
GND
Inhibit
1
Up
Adjust
+
TL7702B
V
CC
GND
SENSE
RESIN
REF
CT
RESET
8
7
2
1
3
5
6
4
+
Dn
Sense
8
SLTS237G – DECEMBER 2004 – REVISED MARCH 2009............................................................................................................................................... www.ti.com
Figure 20. Application Circuit Demonstrating Prebias Startup
Note
1. The prebias start-up feature is not compatible with Auto-Track. If the rise in the output is limited by the
voltage applied to the Track control pin, the output sinks current during the period that the Track control
voltage is below that of the back-feeding source. For this reason, it is recommended that Auto-Track be
disabled when not being used. This is accomplished by connecting the Track pin to the input voltage, VI. This
raises the Track pin voltage well above the set-point voltage prior to the module’s start up, thereby defeating
the Auto-Track feature.
22
Copyright 2004–2009, Texas Instruments Incorporated
Product Folder Link(s): PTH12040W
相關PDF資料
PDF描述
PTH12040WAST 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
PTH12040WAH 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
PTH12040WAZ 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
PTN04050AAST 1 A SWITCHING REGULATOR, 310 kHz SWITCHING FREQ-MAX, PDMA5
PTN04050AAD 1 A SWITCHING REGULATOR, 310 kHz SWITCHING FREQ-MAX, PDMA5
相關代理商/技術參數(shù)
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PTH12040WADT 制造商:ARTESYN 制造商全稱:Artesyn Technologies 功能描述:DC-DC CONVERTERS POLA Non-isolated
PTH12040WAH 功能描述:DC/DC轉換器 50-A 8-14V-Inp Wide Out Adj Pwr Module RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓(標稱): 輸出端數(shù)量:1 輸出電壓(通道 1):3.3 V 輸出電流(通道 1):600 mA 輸出電壓(通道 2): 輸出電流(通道 2): 安裝風格:SMD/SMT 封裝 / 箱體尺寸:
PTH12040WAHT 制造商:ARTESYN 制造商全稱:Artesyn Technologies 功能描述:DC-DC CONVERTERS POLA Non-isolated
PTH12040WAS 功能描述:DC/DC轉換器 50-A 8-14V-Inp Wide Out Adj Pwr Module RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓(標稱): 輸出端數(shù)量:1 輸出電壓(通道 1):3.3 V 輸出電流(通道 1):600 mA 輸出電壓(通道 2): 輸出電流(通道 2): 安裝風格:SMD/SMT 封裝 / 箱體尺寸:
PTH12040WAST 功能描述:DC/DC轉換器 50A,8-14Vin,Wide- Out Adj Pwr Mod RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓(標稱): 輸出端數(shù)量:1 輸出電壓(通道 1):3.3 V 輸出電流(通道 1):600 mA 輸出電壓(通道 2): 輸出電流(通道 2): 安裝風格:SMD/SMT 封裝 / 箱體尺寸: