參數(shù)資料
型號(hào)： SP6122ACU-15
英文描述： Low Voltage, Micro 8, PFET, Buck Controller Ideal for 1A to 5A, Small Footprint, DC-DC Power Converters
中文描述： 低電壓，微8，PFET的，降壓控制器適合第1A至5A，占地面積小，DC - DC電源轉(zhuǎn)換器
文件頁(yè)數(shù)： 2/19頁(yè)
文件大?。?/td> 174K
代理商： SP6122ACU-15
2
Date: 10/02/04
SP6122 Low Voltage, Micro 8, PFET, Buck Controller Copyright 2004 Sipex Corporation
ELECTRICAL CHARACTERISTICS
Unless otherwise specified: 0
°
C < T
AMB
< 70
°
C, 3.0V < V
CC
< 5.5V, C
PDRV
= 1nF, V
ENABLE
= V
CC
, V
FFLAG
= V
CC
,
I
SET
= I
SENSE
= V
CC
, GND = 0.0V
ABSOLUTE MAXIMUM RATINGS
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
CC ..............................................................................................................
7V
All other pins ...................................... -0.3V to V
CC
+0.3V
Peak Output Current < 10
μ
s
PDRV ......................................................................... 2A
Storage Temperature .............................. -65
°
C to 150
°
C
Power Dissipation
Lead Temperature (Soldering, 10 sec) ................. 300
°
C
ESD Rating ...................................................... 2kV HBM
PARAMETER
MIN
TYP
MAX
UNITS CONDITIONS
QUIESCENT CURRENT
V
Supply Current,
OVC Enabled
V
Supply Current,
OVC Disabled
V
CC
Supply Current,
OVC Disabled, Ultra Low IQ
V
CC
Supply Current, Sleep Mode
-
300
450
μ
A
No Switching, I
SET
= I
SENSE
= V
CC
-
-
250
150
360
225
μ
A
μ
A
No Switching, I
SET
= I
SENSE
= 0
No Switching, ISET
= 0,
I
SENSE
=V
CC
Enable=0
-
5
15
μ
A
REFERENCE
Output Voltage, Initial Accuracy
VR*0.985
VR
VR*1.015
V
VR = Factory Set Voltage,
see Note
VR = Factory Set Voltage,
see Note
Internal Hysteresis at Feedback
Terminal
V
= VR;
SP6122ACU-1.5 ONLY
Output Voltage, Over Line,
Load and Temperature
Reference Comparator
Hysteresis
V
OUT
Input Current
VR*0.980
VR
VR*1.020
V
-
5
-
mV
-
23
-
μ
A
OSCILLATOR
Oscillator Frequency
Minimum Pulse Width during
Startup (Blanking Time)
210
150
300
270
390
380
kHz
ns
Soft Start
Soft Start Ramp Time
-
3.5
-
ms
V
= VR – 30mV, Measure
time from ENABLE = 1V to
PDRV Low
Measure VSoft Start when
PDRV goes Low. (internal)
Soft Start Voltage when
PDRV Switches
-
250
-
mV
相關(guān)PDF資料
PDF描述
SP6122CU Evaluation Board Manual
SP6122EB Evaluation Board Manual
SP6122UEB Evaluation Board Manual
SP6122ACU-1.5 Low Voltage, Micro 8, PFET, Buck Controller Ideal for 1A to 5A, Small Footprint, DC-DC Power Converters
SP6122 Low Voltage, Micro 8, PFET, Buck Controller Ideal for 1A to 5A, Small Footprint, DC-DC Power Converters
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SP6122ACU-15/TR 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Low Voltage, Micro 8, PFET, Buck Controller Ideal for 1A to 5A, Small Footprint, DC-DC Power Converters
SP6122ACU-L 功能描述:DC/DC 開(kāi)關(guān)控制器 Low Voltage, Micro 8 PFET Controller RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
SP6122ACU-L/TR 功能描述:DC/DC 開(kāi)關(guān)控制器 Low Voltage, Micro 8 PFET Controller RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
SP6122ACU-L-1-5 制造商:Exar Corporation 功能描述:BUCK CONTROLLER LOW VOLT PFET 6122
SP6122CU 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Evaluation Board Manual
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