參數資料
型號: TPS62400QDRCQ1
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, PDSO10
封裝: 3 X3 MM, PLASTIC, SON-10
文件頁數: 40/41頁
文件大?。?/td> 1319K
代理商: TPS62400QDRCQ1
0
10
20
30
40
50
60
70
80
90
100
0.01
0.1
1
10
100
1000
Efficiency%
PowerSaveMode
MODE/DATA =0
ForcedPWMMode
MODE/DATA =1
I
mA
OUT
V
=2.7V
IN
V
=3.6V
IN
V
=5V
IN
V
=2.7V
IN
V
=3.6V
IN
V
=5V
IN
V
=1.1V
OUT1
0
10
20
30
40
50
60
70
80
90
100
0.01
0.1
1
10
100
1000
Efficiency%
PowerSaveMode
MODE/DATA =0
ForcedPWMMode
MODE/DATA =1
V
=1.575V
OUT1
I
mA
OUT
V
=2.7V
IN
V
=5V
IN
V
=3.6V
IN
V
=2.7V
IN
V
=3.6V
IN
V
=5V
IN
TPS62400-Q1, TPS62401-Q1
TPS62402-Q1, TPS62403-Q1
SLVSA67 – FEBRUARY 2010
www.ti.com
TYPICAL CHARACTERISTICS (continued)
FIGURE NO.
Typical Operation VIN = 3.6V, VOUT1 = 1.575V, VOUT2 = 1.8V
28
Typical Operation VIN = 3.6V, VOUT1 = 1.8V, VOUT2 = 3.0V
29
Typical Operation VIN = 3.6V, VOUT1 = 1.2V, VOUT2 = 1.2V
30
VOUT1 Change With EasyScale
31
Dynamic Voltage Positioning
32
Soft Start
33
EasyScale Protocol Overview
34
EasyScale Protocol Without Acknowledge
35
EasyScale Protocol Including Acknowledge
36
EasyScale – Bit Coding
37
MODE/DATA PIN: Mode Selection
38
MODE/DATA Pin: Power Save Mode / Interface Communication
39
Typical Application Circuit 1.5V / 2.85V Adjustable Outputs, low PFM
40
voltage ripple optimized
Typical Application Circuit 1.5V / 2.85V Adjustable Outputs
41
TPS62401 Fixed 1.575V/1.8 V Outputs, low PFM voltage ripple optimized
42
TPS62401 Fixed 1.1V/1.8 V Outputs, low PFM voltage ripple optimized
43
TPS62401 Fixed 1.575V/1.8 V Outputs
44
Dynamic Voltage Scaling on Vout1 Controlled by DEF_1 pin
45
TPS62403 1.575V/2.8V Outputs
46
Layout Diagram
47
PCB Layout
48
EFFICIENCY TPS62401 VOUT1 = 1.1V
EFFICIENCY TPS62401 VOUT1 = 1.575V
Figure 1.
Figure 2.
8
Copyright 2010, Texas Instruments Incorporated
Product Folder Link(s) :TPS62404-Q1
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TPS62400QDRCRQ1 功能描述:直流/直流開關轉換器 AC Dual Adj SD Cnvtr RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT
TPS62401DRCR 功能描述:直流/直流開關調節(jié)器 Dual 400mA & 600mA 2.25MHz St-Down RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS62401DRCRG4 功能描述:直流/直流開關調節(jié)器 Dual 400mA & 600mA 2.25MHz St-Down RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS62401DRCT 功能描述:直流/直流開關調節(jié)器 Dual 400mA and 600mA 2.25MHz Step-Dwn RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS62401DRCTG4 功能描述:直流/直流開關調節(jié)器 Dual 400mA & 600mA 2.25MHz St-Down RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5