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参数资料
| 型号： | MP28372DS-LF |
| 厂商： | MONOLITHIC POWER SYSTEMS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 3 A DUAL SWITCHING CONTROLLER, 1400 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封装： | LEAD FREE, SOIC-16 |
| 文件页数： | 5/12页 |
| 文件大小： | 268K |
| 代理商： | MP28372DS-LF |
MP28372 — DUAL 1.5A, 23V, 1.4MHz STEP-DOWN CONVERTER
MP28372 Rev. 1.4
www.MonolithicPower.com
2
12/10/2007
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
2007 MPS. All Rights Reserved.
TM
PACKAGE REFERENCE
SSA
NC1
BSA
INA
SWA
PGA
SGA
FBB
COMPB
ENB
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
ENA
COMPA
FBA
SGB
PGB
SWB
INB
NC2
BSB
SSB
TOP VIEW
EXPOSED PAD
FOR TSSOP20F ONLY
Part Number*
Package
Temperature
MP28372DF
TSSOP20F
–40
°C to +85°C
* For Tape & Reel, add suffix –Z (eg. MP28372DF–Z)
For Lead Free, add suffix –LF (eg. MP28372DF–LF–Z)
ABSOLUTE MAXIMUM RATINGS
(1)
Supply Voltage (INA, INB )................................ 25V
Switch Voltage (SWA, SWB) .............................. 26V
Bootstrap Voltage (BSA, BSB) .................. VSW + 6V
Feedback Voltage (FBA, FBB) ............–0.3V to +6V
Enable/UVLO Voltage (ENA, ENB)......–0.3V to +6V
Comp Voltage (COMPA, COMPB)...........–0.3V to +6V
Soft Start Voltage (SSA, SSB).............–0.3V to +6V
Junction Temperature.............................+150
°C
Lead Temperature ..................................+260
°C
Storage Temperature.............. –65°C to +150
°C
SSA
BSA
INA
SWA
GNDA
FBB
COMPB
ENB
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
ENA
COMPA
FBA
GNDB
SWB
INB
BSB
SSB
TOP VIEW
Part Number*
Package
Temperature
MP28372DS
SOIC16
–40
°C to +85°C
* For Tape & Reel, add suffix –Z (eg. MP28372DS–Z)
For Lead Free, add suffix –LF (eg. MP28372DS–LF–Z)
Recommended Operating Conditions
(2)
Supply Voltage (VIN) ...................... 4.75V to 23V
Operating Temperature.................–40
°C to +85°C
Thermal Resistance
(3)
θJA
θJC
TSSOP20F ............................. 40 ....... 6....
°C/W
SOIC16.................................. 105 ..... 40...
°C/W
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.
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