參數(shù)資料
型號(hào)： MP1567
廠商： Monolithic Power Systems, Inc.
英文描述： 1.2A Synchronous Rectified Step-Down Converter
中文描述： 1.2A的同步整流降壓轉(zhuǎn)換器
文件頁(yè)數(shù)： 2/11頁(yè)
文件大小： 309K
代理商： MP1567
MP1567 – 1.2A SYNCHRONOUS RECTIFIED STEP-DOWN CONVERTER
MP1567 Rev. 2.3
1/3/2006
www.MonolithicPower.com
2
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
2006 MPS. All Rights Reserved.
TM
PACKAGE REFERENCE
Part Number*
Package
Temperature
MP1567DK
MSOP10
–40
°
C to +85
°
C
*
For Tape & Reel, add suffix –Z (eg. MP1567DK–Z)
For Lead Free, add suffix –LF (eg. MP1567DK–LF–Z)
ABSOLUTE MAXIMUM RATINGS
(1)
Input Supply Voltage V
IN
............................. 6.5V
SW Voltage V
SW
...................–0.3V to V
IN
+ 0.3V
BS to SW Voltage .........................–0.3V to +6V
Voltage at All Other Pins ...............–0.3V to +6V
Storage Temperature.............. –55
°
C to +150
°
C
Recommended Operating Conditions
(2)
Input Supply Voltage V
IN
....................2.6V to 6V
Output Voltage V
OUT
........................0.9V to 4.5V
Operating Temperature............. –40
°
C to +85
°
C
MP1567_PD02_QFN10
TOP VIEW
BS
IN
SW
PGND
SGND
1
2
3
4
5
EN
BP
COMP
FB
SS
10
9
8
7
6
EXPOSED PAD
ON BACKSIDE
Part Number**
Package
QFN10
(3mm x 3mm)
Temperature
MP1567DQ
–40
°
C to +85
°
C
**
For Tape & Reel, add suffix –Z (eg. MP1567DQ–Z)
For Lead Free, add suffix –LF (eg. MP1567DQ–LF–Z)
Thermal Resistance
(3)
MSOP10................................150..... 65...
°
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
V
IN
= 5V, T
A
= +25
°
C, unless otherwise noted.
Parameter
Input Voltage Range
Input Undervoltage Lockout
Input Undervoltage Lockout Hysteresis
Shutdown Supply Current
Operating Supply Current
BP Voltage
EN Input Low Voltage
EN Input High Voltage
EN Hysteresis
EN Input Bias Current
Oscillator
Switching Frequency
Maximum Duty Cycle
Minimum On Time
Symbol
V
IN
V
BP
V
IL
V
HL
Condition
V
EN
≤
0.3V
V
EN
> 2V, V
FB
= 1.1V
V
IN
= 2.6 to 6V
Min
2.6
1.5
Typ
2.2
100
0.5
1.2
2.4
100
Max
6
1.0
1.8
0.4
1
Units
V
V
mV
μA
mA
V
V
V
mV
μA
f
SW
D
MAX
t
ON
V
FB
= 0.7V
800
200
KHz
%
ns
85
BS
IN
SW
PGND
SGND
1
2
3
4
5
10
9
8
7
6
EN
BP
COMP
FB
SS
TOP VIEW
MP1567_PD01_MSOP10
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MP1567DK 制造商:MPS 制造商全稱:Monolithic Power Systems 功能描述:1.2A Synchronous Rectified Step-Down Converter
MP1567DK-LF-P 功能描述:開(kāi)關(guān)變換器、穩(wěn)壓器與控制器 1.2A/6V Synch Step-Down 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
MP1567DK-LF-Z 功能描述:開(kāi)關(guān)變換器、穩(wěn)壓器與控制器 1.2A/6V Synch Step-Down 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
MP1567DQ 制造商:MPS 制造商全稱:Monolithic Power Systems 功能描述:1.2A Synchronous Rectified Step-Down Converter
MP1567DQ-LF-P 功能描述:開(kāi)關(guān)變換器、穩(wěn)壓器與控制器 1.2A/6V Synch Step-Down 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
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