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| 型号： | SP6651AER-L |
| 厂商： | Exar Corporation |
| 文件页数： | 2/16页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK SYNC ADJ 0.8A 10DFN |
| 标准包装： | 1 |
| 类型： | 降压（降压） |
| 输出类型： | 可调式 |
| 输出数： | 1 |
| 输出电压： | 1 V ~ 5.5 V |
| 输入电压： | 2.7 V ~ 5.5 V |
| 电流 - 输出： | 800mA |
| 同步整流器： | 是 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 10-VFDFN 裸露焊盘 |
| 包装： | 散装 |
| 供应商设备封装： | 10-DFN（3x3） |
| 其它名称： | 1016-1404 |
ABSOLUTE MAXIMUM RATINGS
PV IN ,V IN .............................................................................................. 6V
All other pins .............................................................. -0.3V to V IN +0.3V
PV IN , P GND , LX current ........................................................................ 2A
Storage Temperature .................................................. -65 ° C to 150 ° C
Operating Temperature ................................................. -40 ° C to +85 ° C
Lead Temperature (Soldering, 10 sec) ....................................... 300 ° C
Thermal Resistance ? JA :
10-Pin MSOP....................................................................128 ° C/W
10-Pin DFN ........................................................................68 ° C/W
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.
ELECTRICAL CHARACTERISTICS
V IN =UV IN =V SDN =3.6V, V OUT =V FB , I O = 0mA, T AMB = -40 ° C to +85 ° C, typical values at 27 ° C unless otherwise noted.
PARAMETER
Input Voltage Operating
MIN
UVLO
TYP
MAX
5.5
UNITS
V
CONDITIONS
Result of I Q measurement at V IN =PV IN =5.5V
Range
Minimum Output Voltage
1.0
V
FB Set Voltage, Vr
0.784
0.800
0.816
V
25 ° C, I O =200mA Close Loop. L I = 10 μ H,
C OUT = 22 μ F
Overall Accuracy
Measured at V IN =5.5V, no load and
(-40 ° C to 85 ° C)
(0 ° C to 70 ° C)
± 5
± 4
%
V IN =3.6V, 200mA load, Close Loop
On-Time Constant - K ON
1.5
2.25
3.0
V* μ s
Close Loop, L I = 10 μ H,C OUT = 22 μ F
Min, T ON =K ON /(V IN -V OUT )
Off-Time Constant - K OFF
1.6
2.4
3.2
V* μ s
Inductor current limit tripped, VFB=0.5V
Min, T OFF =K OFF /V OUT
Measured at V OUT = 2V
Off-Time Blanking
100
ns
PMOS Switch Resistance
NMOS Switch Resistance
0.3
0.3
0.6
0.6
?
?
I PMOS = 200mA
I NMOS = 200mA
Inductor Current Limit
LX Leakage Current
Power Efficiency
1.0
1.25
0.01
96
1.50
3
A
μ A
%
VFB=0.5V
D0=D1=0
V OUT =2.5V, I O =200mA
92
V OUT =3.3V, I O =800mA
Minimum Guaranteed Load
800
900
mA
Current
V IN Quiescent Current
V IN Shutdown Current
V OUT Quiescent Current
V OUT Shutdown Current
20
1
2
1
30
500
5
500
μ A
nA
μ A
nA
V OUT =3.3V, V IN =3.6V and V IN = 5.5V
D1=D0=0V
V OUT = 3.3V
D1=D0=0V
UVLO
2.55
2.70
2.85
D1=0V, D0=V IN
Undervoltage Lockout
Threshold, V IN falling
2.70
2.85
2.85
3.00
3.00
3.15
V
D1=V IN , D0=0V
D1=V IN , D0=V IN
UVLO hysteresis
40
mV
Battlo Trip Voltage, V IN falling
265
300
335
mV
Measured as V IN -V OUT
Battlo Trip Voltage Hysteresis
9
mV
BLON Low Output Voltage
BLON Leakage Current
Over-Temperature
140
0.4
1
V
μ A
° C
V IN =3.3V, I SINK =1mA
V BLON =3.6V
Rising Trip Point
Over-Temperature Hysteresis
14
° C
D1,D0 Leakage Current
1
500
nA
D1,D0 Input Threshold Voltage
0.60
0.90
1.25
1.8
V
V
High to Low Transition
Low to High Transition
FB Leakage Current
1
100
nA
FB=1V
Date: 5/25/04
SP6651A High Efficiency 800mA Synchronous Buck Regulator
2
? Copyright 2004 Sipex Corporation
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SP6651AER-L/TR | 功能描述:DC/DC 开关控制器 High Eff 800mA Synchronous RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
| SP6651AEU | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Evaluation Board Manual |
| SP6651AEU/TR | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:High Efficiency 800mA Synchronous Buck Regulator Ideal for portable designs powered with Li Ion battery |
| SP6651AEU-L | 功能描述:DC/DC 开关控制器 High Eff 800mA Synchronous RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
| SP6651AEU-L/TR | 功能描述:DC/DC 开关控制器 High Eff 800mA Synchronous RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
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