參數資料
型號： MP2303
廠商： Monolithic Power Systems, Inc.
英文描述： 3A, 28V, 340KHz Synchronous Rectified Step-Down Converter
中文描述： 第3A，28V的，340KHz的同步整流降壓轉換器
文件頁數： 2/14頁
文件大?。?/td> 395K
代理商： MP2303
MP2303 – 3A, 28V, 340KHz SYNCHRONOUS RECTIFIED, STEP-DOWN CONVERTER
INITIAL RELEASE – SPECIFICATIONS SUBJECT TO CHANGE
MP2303 Rev. 0.92
5/2/2006
www.MonolithicPower.com
2
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
2006 MPS. All Rights Reserved.
TM
PACKAGE REFERENCE
Part Number*
Package
SOIC8N
(Exposed Pad)
Temperature
MP2303DN
–40°C to +85°C
*
For Tape & Reel, add suffix –Z (eg. MP2303DN–Z)
For RoHS compliant packaging, add suffix –LF (eg.
MP2303DN–LF–Z)
ABSOLUTE MAXIMUM RATINGS
(1)
Supply Voltage V
IN
.......................–0.3V to +30V
Switch Voltage V
SW
.................–1V to V
IN
+ 0.3V
Boost Voltage V
BS
..........V
SW
– 0.3V to V
SW
+ 6V
All Other Pins.................................–0.3V to +6V
Junction Temperature...............................150°C
Lead Temperature ....................................260°C
Storage Temperature ............. –65°C to +150°C
Part Number*
Package
3mm x 3mm
QFN10
Temperature
MP2303DQ
–40°C to +85°C
*
For Tape & Reel, add suffix –Z (eg. MP2303DQ–Z)
For RoHS compliant packaging, add suffix –LF (eg.
MP2303DQ–LF–Z)
Recommended Operating Conditions
(2)
Input Voltage V
IN
............................4.75V to 28V
Output Voltage V
OUT
........................0.8V to 25V
Ambient Operating Temperature... –40°C to +85°C
Thermal Resistance
(3)
SOIC8N ..................................50...... 10...
°
C/W
3x3 QFN10 .............................50...... 12...
°
C/W
θ
JA
θ
JC
Notes:
1) Exceeding these ratings may damage the device.
2) The device is not guaranteed to function outside of its
operating conditions.
3) Measured on approximately 1” square of 1 oz copper.
ELECTRICAL CHARACTERISTICS
(4)
V
IN
= 12V, T
A
= +25°C, unless otherwise noted.
Parameter
Shutdown Supply Current
Supply Current
Symbol Condition
V
EN
= 0V
V
EN
= 2.7V, V
FB
= 1.0V
4.75V
≤
V
IN
≤
28V,
T
A
= +25
°
C
V
FB
–40
°
C
≤
T
A
≤
+85
°
C
A
EA
G
EA
I
C
=
±
10μA
Min
Typ
(4)
0.3
1.3
Max
3.0
1.5
Units
μA
mA
0.780
0.800
0.820
V
Feedback Voltage
0.772
0.90
550
0.828
1.00
1100
V
V
OVP Threshold Voltage
Error Amplifier Voltage Gain
Error Amplifier Transconductance
0.95
400
820
V/V
μA/V
BS
IN
SW
GND
SS
EN
COMP
FB
1
2
3
4
8
7
6
5
TOP VIEW
MP2303_PD01_SOIC8N
MP2303_PD02_QFN10
TOP VIEW
IN
SW
GND
GND
GND
1
2
3
4
5
SS
BS
EN
COMP
FB
10
9
8
7
6
EXPOSED PAD
ON BACKSIDE
相關PDF資料
PDF描述
MP2303_06 3A, 28V, 340KHz Synchronous Rectified Step-Down Converter
MP2303DN 3A, 28V, 340KHz Synchronous Rectified Step-Down Converter
MP2303DQ 3A, 28V, 340KHz Synchronous Rectified Step-Down Converter
MP2305DS 4.75V to 23V IN, 2A OUT Synchronous Buck Converter
MP2305 2A, 23V Synchronous Rectified Step-Down Converter
相關代理商/技術參數
參數描述
MP2303_06 制造商:MPS 制造商全稱:Monolithic Power Systems 功能描述:3A, 28V, 340KHz Synchronous Rectified Step-Down Converter
MP2303ADN-LF 功能描述:開關變換器、穩(wěn)壓器與控制器 3A, 28V, 360kHz Synchronous Buck 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 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
MP2303ADN-LF-Z 功能描述:開關變換器、穩(wěn)壓器與控制器 3A, 28V, 360kHz Synchronous Buck 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 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
MP2303DN 制造商:MPS 制造商全稱:Monolithic Power Systems 功能描述:3A, 28V, 340KHz Synchronous Rectified Step-Down Converter
MP2303DN-LF 功能描述:開關變換器、穩(wěn)壓器與控制器 3A, 28V, 360kHz Synchronous Buck 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 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
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