參數(shù)資料
型號(hào): EN5311QI
廠商: ENPIRION INC
元件分類: 穩(wěn)壓器
中文描述: 1 A SWITCHING REGULATOR, 4000 kHz SWITCHING FREQ-MAX, QCC20
封裝: 5 X 5 MM, 1.10 MM HEIGHT, HAOLGEN FREE AND ROHS COMPLIANT, QFN-20
文件頁(yè)數(shù): 12/16頁(yè)
文件大?。?/td> 290K
代理商: EN5311QI
03799
11/24/2009
Rev:B
EN5311QI
Enpirion 2009 all rights reserved, E&OE
5
www.enpirion.com
Electrical Characteristics
NOTE: TA = 25°C unless otherwise noted. Typical values are at VIN = 3.6V, CIN = 4.7μF, COUT=10uF.
NOTE: VIN must be greater than VOUT + 0.6V.
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Using VID
2.4
5.5
V
Operating Input Voltage
VIN
Using External Divider (VFB)
1
2.4
6.6
V
Under Voltage Lockout
VUVLO
VIN going low to high
2.2
2.3
V
UVLO Hysteresis
0.145
V
VOUT Initial Accuracy (VID)
VOUT
2.4V ≤ VIN ≤ 5.5V, ILOAD = 100mA;
TA = 25C
-2.0
+2.0
%
VOUT Variation for all
Causes (VID)
VOUT
2.4V ≤ VIN ≤ 5.5V, ILOAD = 0 - 1A,
TA = -40°C to +85°C
-3.0
+3.0
%
Feedback Pin Voltage
VFB
2.4V ≤ VIN ≤ 6.6V, ILOAD = 100mA
TA = 25C; VSO=VS1=VS2=1
0.591
0.603
0.615
V
Feedback Pin Voltage
VFB
2.4V ≤ VIN ≤ 6.6V, ILOAD = 0 - 1A,
TA = -40°C to +85°C;
VSO=VS1=VS2=1
0.585
0.603
0.621
V
Feedback Pin Input Current
IFB
1
nA
Dynamic Voltage Slew
Rate
Vslew
1.24
1.65
2.1
V/mS
Output Current
IOUT
1000
mA
Shut-Down Current
ISD
Enable = Low
0.75
μA
Quiescent Current
No switching
800
μA
PFET OCP Threshold
ILIM
2.4V
≤ VIN ≤ 6.6V,
0.6V
≤ VOUT ≤ VIN – 0.6V
1.4
2
A
VS0-VS1 Thresholds
VTH
Pin = Low
Pin = High
0.0
1.4
0.4
VIN
VS0-VS2 Pin Input Current
IVSX
1
nA
Enable Voltage Threshold
Logic Low
Logic High
0.0
1.4
0.2
VIN
V
Enable Pin Input Current
IEN
VIN = 3.6V
2
μA
Operating Frequency
FOSC
4
MHz
PFET On Resistance
RDS(ON)
340
m
Ω
NFET On Resistance
RDS(ON)
270
m
Ω
Typical inductor DCR
.110
Ω
Soft-Start Operation
VOUT Soft Start Slew Rate
ΔVSS
VID Mode
2
1.24
1.65
2.1
V/mS
Soft Start Rise Time
ΔTSS
VFB mode
2
0.80
1.10
1.40
mS
1. See Section “Application Information” for specific circuit requirements
2. Measured from when VIN ≥ VUVLO & ENABLE pin crosses its logic High threshold
Parameter guaranteed by design.
相關(guān)PDF資料
PDF描述
EN5335QI
EN5365QI
EN5366QI
ENA2O-D16-R00064 OPTICAL INTREMNETA ENCDES
ENA2O-D16-R0020000256 OPTICAL INTREMNETA ENCDES
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
EN5311QI-E 功能描述:電源管理IC開發(fā)工具 Eval Board EN5311QI 1A Sync. Buck Convtr RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
EN5312Q 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Fully Integrated Voltage Mode Synchronous Buck PWM DC-DC Converter Module
EN5312QI 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 1A Sync Buck Reg w/ Integrated Inductor 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
EN5312QI-E 功能描述:電源管理IC開發(fā)工具 1A Synchronous Buck Regulator Eval Board RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
EN5312QI-T 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 1A Sync Buck Reg 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