參數(shù)資料
型號(hào): TPS62315YZ
廠商: Texas Instruments, Inc.
英文描述: 500-mA, 3-MHz SYNCHRONOUS STEP-DOWN CONVERTER IN CHIP SCALE PACKAGING
中文描述: 500毫安,3 MHz的同步降壓轉(zhuǎn)換器芯片級(jí)封裝
文件頁(yè)數(shù): 7/37頁(yè)
文件大?。?/td> 1299K
代理商: TPS62315YZ
www.ti.com
FUNCTIONAL BLOCK DIAGRAM
+
_
+
Power-Save
Mode
Switching
Logic
REF
REF
_
EN
R
(DIS)
P
TPS6232x
Only
N-MOS Current Limit
Compator
P-MOS Current Limit
Compator
Gate Driver
Anti
Shoot-Through
P
SW
VOUT
PGND
_
+
Comparator Low
-1.5% V
OUT(NOMINAL)
Summing
Comparator
+
+
-
+
+
+
-
-
+
RAMP HEIGHT
0.1 V
IN
+
-
Mid-, High-Frequency
Zero-Pole Pair
_
+
A
A
R2
R1
See note A
V
REF
C
2R
VOUT
R
2C
A
= 3
(DC)
-
Soft-Start
Comp Low
3-MHz
Oscillator + PLL
Sawtooth
Generator
Thermal
Shutdown
Band Gap
V
REF
= 0.4 V
Undervoltage
Lockout
Bias Supply
AGND
ADJ
FB
AVIN
MODE/SYNC
EN
VIN
NOTE A:
:
PARAMETER MEASUREMENT INFORMATION
AVIN
VIN
SW
U1
L1
ADJ
C1
VO
1.6 V/500 mA
PGND
C2
VI
AGND
VOUT
R1
R2
EN
MODE/SYNC
A
A
FB
A
1
2
3
8
7
10
6
4
5
9
10 F
m
List of Components:
U1 = TPS6230x
L1 = FDK MIPW3226 Series
C1, C2 = X5R/X7R
2.7 V . . 6 V
TPS62300, TPS62301, TPS62302
TPS62303, TPS62304, TPS62305,
TPS62311, TPS62313, TPS62315, TPS62320, TPS62321
SLVS528E–JULY 2004–REVISED NOVEMBER 2007
Copyright 2004–2007, Texas Instruments Incorporated
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Product Folder Link(s):
TPS62300, TPS62301, TPS62302 TPS62303, TPS62304, TPS62305, TPS62311, TPS62313,
TPS62315, TPS62320, TPS62321
相關(guān)PDF資料
PDF描述
TPS62320YZD 500-mA, 3-MHz SYNCHRONOUS STEP-DOWN CONVERTER IN CHIP SCALE PACKAGING
TPS62300DRC 500-mA, 3-MHz SYNCHRONOUS STEP-DOWN CONVERTER IN CHIP SCALE PACKAGING
TPS62300YZD 500-mA, 3-MHz SYNCHRONOUS STEP-DOWN CONVERTER IN CHIP SCALE PACKAGING
TPS62301DRC 500-mA, 3-MHz SYNCHRONOUS STEP-DOWN CONVERTER IN CHIP SCALE PACKAGING
TPS62301YZD 500-mA, 3-MHz SYNCHRONOUS STEP-DOWN CONVERTER IN CHIP SCALE PACKAGING
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS62315YZR 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 1.875V 500mA 3MHz Step-Down Conv RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS62315YZT 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 1.875V 500mA 3MHz Step-Down Conv RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS62320DRCR 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 Adj 500-mA 3-MHz Step-Down Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS62320DRCRG4 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 Adj 500-mA 3-MHz Step-Down Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS62320YEDR 功能描述:開(kāi)關(guān)變換器、穩(wěn)壓器與控制器 Adj 500-mA 3-MHz Step-Down Converter RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開(kāi)關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel