參數(shù)資料
型號(hào): SP6134H
英文描述: High Voltage, 600 KHz Synchronous PWM Controller
中文描述: 高電壓,600千赫同步PWM控制器
文件頁數(shù): 1/14頁
文件大?。?/td> 141K
代理商: SP6134H
1
Date: 8/4/04
SP6134H High Voltage, 600KHz Synchronous PWM Controller Copyright 2004 Sipex Corporation
SP6134H
FEATURES
3V to 28V Step Down Achieved Using Dual Input
Small 10-Pin MSOP Package
2A to 15A Ouput Capability
Highly Integrated Design, Minimal Components
UVLO Detects Both V
CC
and V
IN
Short Circuit Protection with Auto-Restart
On-Board 1.5
sink (2
source) NFET Drivers
Programmable Soft Start
Fast Transient Response
High Efficiency: Greater than 94% Possible
A Synchronous Start-Up into a Pre-Charged Output
High Voltage, 600 KHz Synchronous PWM Controller
DESCRIPTION
The SP6134H is a high voltage, synchronous step-down switching regulator controller optimized for high efficiency.
The part is designed to be especially attractive for dual supply, 12V step down with 5V used to power the controller.
This lower V
CC
voltage minimizes power dissipation in the part. The SP6134H is designed to drive a pair of external
NFETs using a fixed 600kHz frequency, PWM voltage mode architecture. Protection features include UVLO, thermal
shutdown and output short circuit protection. The SP6134H is available in the cost and space saving 10-pin MSOP
.
Preliminary
TYPICAL APPLICATION CIRCUIT
APPLICATIONS
Wireless Base Station
Automotive
Industrial
Power Supply
V
CC
GL
GND
V
FB
COMP
SP6134H
10 Pin MSOP
1
2
3
4
5
10
9
8
7
6
BST
GH
SWN
SS
UVIN
8 7 6 5
1 2 3
4
CSS
47nF
CBST
1
μ
F
14FDS6676S
C3
μ
F
47
R1
V
OUT
VIN
0.8V - 3.3V
0 - 10 A
R2
C
VCC
10
μ
F
6.3V
R3
221k, 1%
100k, R4
CF1
100pF
CZ2
820pF
CP1
56pF
fs=600Khz
RZ2
40.2k, 1%
FDS6676S
14.5A, 6m
8 7 6 5
4
1 2 3
MBDBST
SP6134H
1
2
3
4
5
10
9
8
7
6
VCC
GL
GND
VFB
COMP
BST
GH
SWN
SS
UVIN
UV
IN
V
CC
GND 3
RLF
3.0,5%
U1
C
Ceramic
8050
X5R
QT
SS
GND2
C3, C4
C4
μ
F
47
RZ3
4.64k, 1%
CZ3
220pF
C1
μ
F
22
C2
22
μ
F
16V
GND
3.5VVIN
C1, C2
Ceramic
X5R
VOUT=(R1/R2 +1)VFB
BR5
QB
= 5V @ 30mA
0.8V
Now Available in Lead Free Packaging
相關(guān)PDF資料
PDF描述
SP6134HCU High Voltage, 600 KHz Synchronous PWM Controller
SP6136 Evaluation Board Manual
SP6136_06 Evaluation Board Manual
SP6136EB Evaluation Board Manual
SP6136ER1 Evaluation Board Manual
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SP6134HCU 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Dual Supply Synchronous Buck Controller
SP6134HCU/TR 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Dual Supply Synchronous Buck Controller
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SP6134HCU-L/TR 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 High Voltage,600 kHz Synchronous 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
SP6134HEU 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Dual Supply Synchronous Buck Controller