參數(shù)資料
型號(hào)： SP61346
英文描述： Dual Supply Synchronous Buck Controller
中文描述： 雙電源同步降壓控制器
文件頁(yè)數(shù)： 2/14頁(yè)
文件大?。?/td> 188K
代理商： SP61346
2
Date: 2/16/06
SP6134 Dual Supply, Synchronous Buck Controller Copyright 2006 Sipex Corporation
PARAMETER
QUIESCENT CURRENT
V
CC
Supply Current
BST Supply Current
PROTECTION: UVLO
V
CC
UVLO Start Threshold
V
CC
UVLO Stop Threshold
V
CC
UVLO Hysteresis
UVIN Start Threshold
UVIN Stop Threshold
UVIN Hysteresis
ERROR AMPLIFIER REFERENCE
Error Amplifier Reference
Error Amplifier Reference
Over Line and Temperature
Error Amplifier Transconductance
Error Amplifier Gain
COMP Sink Current
COMP Source Current
V
FB
Input Bias Current
Internal Pole
COMP Clamp
COMP Clamp Temp. Coefficient
CONTROL LOOP: PWM COMPARATOR, RAMP & LOOP DELAY PATH
Ramp Amplitude
RAMP Offset
MIN
TYP
MAX
UNITS
CONDITIONS
1.5
0.2
3
0.4
mA
mA
V
FB
=0.9V (No switching)
V
FB
=0.9V (No switching)
4.00
3.80
100
2.3
2.0
4.25
4.05
200
2.5
2.2
300
4.5
4.4
300
2.65
2.35
V
V
mV
V
V
mV
0.792
0.788
0.800
0.800
0.808
0.812
V
V
2X Gain Config., Measure COMP/2
6
60
150
150
50
4
2.5
-2
ms
dB
μ
A
μ
A
nA
MHz
V
mV/
°
C
No Load
V
FB
= 0.9V, COMP = 0.9V
V
FB
= 0.7V, COMP = 2.2V
V
FB
= 0.8V
200
V
FB
=0.7V, T
A
= 25
°
C
0.92
1.1
1.1
1.28
V
V
T
A
= 25
°
C, RAMP COMP
until GH starts switching
RAMP Offset Temp. Coefficient
GH Minimum Pulse Width
Maximum Controllable Duty Ratio
-2
90
97
mV/
°
C
ns
%
180
92
Maximum Duty Ratio Measured just
before pulse skipping begins
Valid for 20 Cycles
Maximum Duty Ratio
510 600 690
100
540
%
kHz
600
660
ELECTRICAL SPECIFICATIONS
Unless otherwise specified: 0
°
C < T
AMB
< 70
°
C, 4.5V < V
CC
< 5.5V, BST=V
CC
,SWN = GND = 0V, UVIN = 3.0V, CV
CC
= 10
μ
F,
C
COMP
= 0.1
μ
F, CGH = CGL = 3.3nF, C
SS
= 50nF, Typical measured at V
CC
=5V. The
denotes the specifications which
apply over the full operating temperature range, unless otherwise specified.
These are stress ratings only and functional operation of the device at
these ratings or any other above those indicated in the operation sections
of the specifications below is not implied. Exposure to absolute maximum
rating conditions for extended periods of time may affect reliability.
V
.................................................................................................. 7V
BST ............................................................................................... 22V
BST-SWN ......................................................................... -0.3V to 7V
SWN ................................................................................... -1V to 15V
GH ......................................................................... -0.3V to BST+0.3V
GH-SWN ......................................................................................... 7V
All other pins .......................................................... -0.3V to V
CC
+0.3V
Peak Output Current < 10us
GH,GL ............................................................................................. 2A
Storage Temperature .................................................. -65
°
C to 150
°
C
Power Dissipation .......................................................................... 1W
Lead Temperature (Soldering, 10 sec) ...................................... 300
C
ESD Rating .......................................................................... 2kV HBM
Thermal Resistance ............................................................. 41.9
°
C/W
ABSOLUTE MAXIMUM RATINGS
相關(guān)PDF資料
PDF描述
SP6134HEU High Voltage, 600 KHz Synchronous PWM Controller
SP6134H High Voltage, 600 KHz Synchronous PWM Controller
SP6134HCU High Voltage, 600 KHz Synchronous PWM Controller
SP6136 Evaluation Board Manual
SP6136_06 Evaluation Board Manual
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SP6134CU 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Dual Supply Synchronous Buck Controller
SP6134CU/TR 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Dual Supply Synchronous Buck Controller
SP6134CU-L 功能描述:開(kāi)關(guān)變換器、穩(wěn)壓器與控制器 Dual-Supply Synchronous, Cntrllr 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
SP6134CU-L/TR 功能描述:開(kāi)關(guān)變換器、穩(wěn)壓器與控制器 Dual-Supply Synchronous, Cntrllr 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
SP6134EB 功能描述:電壓模式 PWM 控制器 Dual Supply Sync Buck Controller RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓?fù)浣Y(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開(kāi)關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*