參數(shù)資料
型號(hào)： MP1591_06
廠商： Monolithic Power Systems, Inc.
英文描述： 2A, 32V, 330KHz Step-Down Converter
中文描述： 第2A，32V的，330KHz降壓轉(zhuǎn)換器
文件頁(yè)數(shù)： 2/11頁(yè)
文件大?。?/td> 261K
代理商： MP1591_06
MP1591 – 2A, 32V, 330KHz STEP-DOWN CONVERTER
MP1591 Rev. 2.3
9/27/2006
www.MonolithicPower.com
2
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
2006 MPS. All Rights Reserved.
PACKAGE REFERENCE
Part Number*
MP1591DN
MP1591DS
Package
SOIC8E
SOIC8
Temperature
–40
°
C to +85
°
C
–40
°
C to +85
°
C
*
For Tape & Reel, add suffix –Z (eg. MP1591DN–Z)
For RoHS Compliant Packaging, add suffix –LF
(eg. MP1591DN–LF–Z)
ABSOLUTE MAXIMUM RATINGS
(1)
IN Supply Voltage........................–0.3V to +34V
SW Voltage............................. –1V to V
IN
+ 0.3V
BS Voltage
....................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
Recommended Operating Conditions
(2)
Input Voltage ...................................6.5V to 32V
Operating Temperature .............–40
°
C to +85
°
C
Thermal Resistance
(3)
SOIC8 (w/ Exposed Pad) .......50...... 10...
°
C/W
SOIC8.....................................90...... 45...
°
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
= 12V, T
A
= +25
°
C, unless otherwise noted.
Parameter
Shutdown Supply Current
Supply Current
Feedback Voltage
Error Amplifier Voltage Gain
Error Amplifier Transconductance
High-Side Switch On Resistance
(4)
Low-Side Switch On Resistance
(4)
High-Side Switch Leakage Current
Current Limit
(5)
Current Sense to COMP
Transconductance
Oscillation Frequency
Short Circuit Oscillation Frequency
Maximum Duty Cycle
(4)
Minimum Duty Cycle
(4)
EN Shutdown Threshold Voltage
Enable Pull-Up Current
EN UVLO Threshold
EN UVLO Threshold Hysteresis
Symbol Condition
V
EN
=
0V
V
EN
= 5V, V
FB
= 1.4V
6.5V
≤
V
IN
≤
32V, V
COMP
< 2V
I
C
=
±
10μA
V
EN
= 0V, V
SW
= 0V
Min
1.202 1.230 1.258
400
500
700
120
8.5
0
2.5
3.6
Typ
20
1.0
Max
35
1.2
Units
μA
mA
V
V/V
μA/V
m
μA
A
1100
10
4.9
3.5
A/V
V
FB
= 0V
V
FB
= 1.0V
V
FB
= 1.5V
V
EN
= 0V
V
EN
Rising
280
0.8
2.4
330
35
90
1.2
1.8
2.6
250
380
0
1.6
2.8
KHz
KHz
%
%
V
μA
V
mV
BS
IN
SW
GND
REF
EN
COMP
FB
1
2
3
4
8
7
6
5
TOP VIEW
EXPOSED PAD
ON BACKSIDE
(SOIC8N ONLY)
CONNECT TO PIN 4
相關(guān)PDF資料
PDF描述
MP1591DS 2A, 32V, 330KHz Step-Down Converter
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MP1593_06 3A, 28V, 385KHz Step-Down Converter
MP1593DN 3A, 28V, 385KHz Step-Down Converter
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MP1591DN 制造商:未知廠家 制造商全稱:未知廠家 功能描述:2A, 32V, 330KHz Step-Down Converter
MP1591DN-LF 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 2A 32V 330kHz 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
MP1591DN-LF-Z 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 2A 32V 330kHz 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
MP1591DN-Z 制造商:Monolithic Power Systems 功能描述:2A/32V, 330 KHZ STEP-DOWN CONVERTER, T&R - Tape and Reel
MP1591DS 制造商:MPS 制造商全稱:Monolithic Power Systems 功能描述:2A, 32V, 330KHz Step-Down Converter
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