參數(shù)資料
型號(hào): TPS40140RHHT
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 0.1 A DUAL SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PQCC36
封裝: GREEN, PLASTIC, VQFN-36
文件頁數(shù): 6/67頁
文件大?。?/td> 1418K
代理商: TPS40140RHHT
4.4 FUNCTIONAL BLOCK DIAGRAM
17
8
31
32
27
26
25
24
VDD
BP5
CS1
CSRT1
BOOT1
HDRV1
SW1
LDRV1
TPS40140
34
2
3
1
ILIM1
VOUT
GSNS
DIFFO
36
33
35
9
FB1
TRK1
COMP1
FB2
12
10
14
13
TRK2
COMP2
CS2
CSRT2
11
29
16
5
ILIM2
UVLO_CE1
UVLO_CE2
RT
4
PHSEL
U1
V5REG
U3
ICTLR1
+
U2
OC1
+
U9
0.7 V
VREF
+
U10
U13
6 mA
to
12 mA
0.7 V
VREF
+
U14
U20
U11
+
U15
U22
ICTLR2
+
U21
6 mA
to
12 mA
OC2
U27
PGOOD
Control
U23
UV/OV/OC
Control
FB1
FB2
OC1
OC2
U4
RAMP1
+
U25
CLOCK
TRK1
TRK2
FB1
FB2
U16
RAMP2
U26
RAMP GEN
MCLK
PWM1
U6
PWM
Logic
PWM2
U5
+
U17
U7
Anti
Cross
Conduction
U18
Anti
Cross
Conduction
U8
21 VREG
18
19
20
BOOT2
HDRV2
SW2
U19
23 PGND
VREG
U12
22 LDRV2
VREG
U24
30
15
6
PGOOD1
PGOOD2
VSHARE
7
GND
CLKIO
28
RAMP1
RAMP2
1.8 V
UDG-08198
TPS40140
DUAL OR 2-PHASE, STACKABLE CONTROLLER
SLUS660F – SEPTEMBER 2005 – REVISED SEPTEMBER 2009
www.ti.com
14
DEVICE INFORMATION
相關(guān)PDF資料
PDF描述
TPS40140RHHR 0.1 A DUAL SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PQCC36
TPS40180RGERG4 0.05 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PQCC24
TPS40190DRCRG4 SWITCHING CONTROLLER, 360 kHz SWITCHING FREQ-MAX, PDSO10
TPS40190DRCTG4 SWITCHING CONTROLLER, 360 kHz SWITCHING FREQ-MAX, PDSO10
TPS40192DRCRG4 SWITCHING CONTROLLER, 700 kHz SWITCHING FREQ-MAX, PDSO10
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS40140RHHT 制造商:Texas Instruments 功能描述:PACKAGE/CASE:36-QFN SUPPLY VOLTAGE MA
TPS40140RHHTG4 功能描述:DC/DC 開關(guān)控制器 2Ch Multiph or 2Ch Ind Output Cntrlr RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
TPS40-15 制造商:TOTAL-POWER 制造商全稱:TOTAL-POWER 功能描述:40 WATT OPEN - FRAME SWITCHING POWER SUPPLY
TPS40-16 制造商:TOTAL-POWER 制造商全稱:TOTAL-POWER 功能描述:40 WATT OPEN - FRAME SWITCHING POWER SUPPLY
TPS40170 制造商:TI 制造商全稱:Texas Instruments 功能描述:4.5-V TO 60-V WIDE-INPUT SYNCHRONOUS PWM BUCK CONTROLLER