參數(shù)資料
型號(hào)： MP1580HP
廠商： MONOLITHIC POWER SYSTEMS INC
元件分類： 穩(wěn)壓器
英文描述： 2A, 380 KHz Step-Down Converter
中文描述： 3.6 A SWITCHING REGULATOR, 418 kHz SWITCHING FREQ-MAX, PDIP8
封裝： PLASTIC, DIP-8
文件頁(yè)數(shù)： 2/10頁(yè)
文件大小： 259K
代理商： MP1580HP
MP1580 – 2A, 380KHz STEP-DOWN CONVERTER
MP1580 Rev. 3.0
12/5/2005
www.MonolithicPower.com
2
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
2005 MPS. All Rights Reserved.
TM
PACKAGE REFERENCE
BS
IN
SW
GND
SYNC
EN
COMP
FB
1
2
3
4
8
7
6
5
TOP VIEW
MP1580_PD01-SOIC8
Part Number*
MP1580HS
Package
SOIC8
Temperature
–40
°
C to +125
°
C
*
For Tape & Reel, add suffix –Z (eg. MP1580HS–Z)
For Lead Free, add suffix –LF (eg. MP1580HS –LF–Z)
ABSOLUTE MAXIMUM RATINGS
(1)
Supply Voltage (V
IN
)..................................... 27V
Switch Voltage (V
SW
)..................–1V to V
IN
+ 1V
Bootstrap Voltage (V
BS
) .......................V
SW
+ 6V
Feedback Voltage (V
FB
).................–0.3V to +6V
Enable/UVLO Voltage (V
EN
)...........–0.3V to +6V
Comp Voltage (V
COMP
) ...................–0.3V to +6V
Sync Voltage (V
SYNC
)......................–0.3V to +6V
Junction Temperature............................ +150
°
C
Lead Temperature ................................. +260
°
C
Storage Temperature.............. –65°C to +150
°
C
8
7
6
5
SYNC
EN
COMP
FB
BS
IN
SW
GND
1
2
3
4
TOP VIEW
MP1580_PD02-PDIP8
Part Number**
MP1580HP
Package
PDIP8
Temperature
–40
°
C to +125
°
C
**
For Tape & Reel, add suffix –Z (eg. MP1580HP–Z)
For Lead Free, add suffix –LF (eg. MP1580HP –LF–Z)
Recommended Operating Conditions
(2)
Input Voltage (V
IN
) .........................4.75V to 25V
Operating Temperature...............–40
°
C to +125
°
C
Thermal Resistance
(3)
SOIC8....................................105..... 50...
°
C/W
PDIP8 .....................................95...... 55...
°
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
Symbol Condition
4.75V
≤
V
IN
≤
25V
V
COMP
< 2V
V
EN
= 0V, V
SW
= 0V
Min
Typ
Max
Units
Feedback Voltage
1.198
1.222
1.246
V
Upper Switch-On Resistance
Lower Switch-On Resistance
Upper Switch Leakage
Current Limit
(4)
Current Limit Gain.
Output Current to Comp Pin Voltage
Error Amplifier Voltage Gain
Error Amplifier Transconductance
Oscillator Frequency
Short Circuit Frequency
Sync Frequency
0.18
10
0
3.0
μA
A
10
3.6
2.4
1.95
A/V
I
C
=
±
10μA
V
FB
= 0V
Sync Drive 0V to 2.7V
400
770
380
35
V/V
μ
A/V
KHz
KHz
KHz
500
342
20
445
1100
418
54
600
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MP1580HP-LF 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 2A 380kHz Step-Down Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
MP1580HS 制造商:MPS 制造商全稱:Monolithic Power Systems 功能描述:2A, 380 KHz Step-Down Converter
MP1580HS-LF 功能描述:開(kāi)關(guān)變換器、穩(wěn)壓器與控制器 2A 380kHz 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
MP1580HS-LF-Z 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 2A 380kHz RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
MP1582EN-LF 功能描述:開(kāi)關(guān)變換器、穩(wěn)壓器與控制器 2A 1.5MHz 28V Nonsync 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(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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