- 您现在的位置：买卖IC网 > PDF目录17417 > SP7656EB (Exar Corporation)EVAL BOARD FOR SP7656 PDF资料下载
参数资料
| 型号： | SP7656EB |
| 厂商： | Exar Corporation |
| 文件页数： | 2/10页 |
| 文件大小： | 0K |
| 描述： | EVAL BOARD FOR SP7656 |
| 标准包装： | 1 |
| 系列： | * |
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.
PVIN ….................................. ............................ -0.3V to 30V
SVIN…………………………………………..….. -0.3V to 30V
Lx………………………… . ……………………….… -2V to 30V
ISET…………………………… . …………………… -2V to 30V
FB…………….............................. ....................-0.3V to 5.5V
Storage Temperature..…… . ……………..… -65 ? C to 150 ? C
Junction Temperature..................................-40 ? C to 125 ? C
Lead Temperature (Soldering, 10 sec)...... …………..300 ? C
ELECTRICAL SPECIFICATIONS
Specifications are for T AMB =T J =25 ? C, and those denoted by ? apply over the full operating range, -40 ? C< T j <85 ? C.
Unless otherwise specified: V IN =4.5V to 29V, C IN = 4.7 ? F.
PARAMETER
UVLO Turn-On Threshold
UVLO Turn-Off Threshold
MIN
4.2
4.0
TYP
4.35
4.15
MAX
4.5
4.3
UNITS
V
V
?
CONDITIONS
0 ? C< T j <85 ? C
0 ? C< T j <85 ? C
UVLO Hysteresis
0.2
V
Operating Input Voltage
Range
Operating Input Voltage
Range
Operating VCC Current
4.5
7
0.3
29
29
3
V
V
mA
?
0 ? C< T j <85 ? C
VFB=1.2V
Reference Voltage Accuracy
0.5
%
Reference Voltage Accuracy
Reference Voltage
0.5
0.6
2
%
V
?
Reference Voltage
Switching Frequency
Minimum ON-Pulse Duration
0.588
510
0.6
600
40
0.612
690
100
V
kHz
ns
?
?
Minimum Duty Cycle
0
%
Maximum Duty Cycle
100
%
*See Duty Cycle restriction- applications section
SVIN - VDR voltage difference
4.5
5.5
V
?
Measure SVIN – VDR, SVIN>7V
Overcurrent Threshold
ISET pin Input Current
270
25
300
30
330
35
mV
μA
Measure SVIN - ISET
V ISET = SVIN
OFF interval during hiccup
100
ms
Soft start time
SHDN Threshold
3
0.8
5
1.0
9
1.2
ms
V
?
VFB=0.58V, measure between VIN=4.5V
and first GATE pulse
Apply voltage to FB
SHDN Threshold Hysteresis
P-Channel FET ON
Resistance
P-Channel FET Source
leakage
11/07/08 SP7656 PowerBlox
100
60
3
5
mV
m ?
μA
? Copyright 2008 EXAR Corporation
2
相关PDF资料 |
PDF描述 |
|---|---|
| A9CCA-0305F | FLEX CABLE - AFG03A/AF03/AFG03A |
| LQW2BAS6N8J00L | INDUCTOR RF 6.8NH 600MA 0805 |
| GEC05DRTF | CONN EDGECARD 10POS DIP .100 SLD |
| A9BAG-1003F | FLEX CABLE - AFF10G/AF10/AFE10T |
| EBC26DRYH | CONN EDGECARD 52POS DIP .100 SLD |
相关代理商/技术参数 |
参数描述 |
|---|---|
| SP7656EN2-L | 功能描述:开关变换器、稳压器与控制器 NonSync 600kHz High Input DC/DC Volt Reg RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
| SP7656EN2-L/TR | 功能描述:开关变换器、稳压器与控制器 600KHZ HIGH INPUT NON-SYNC STEP DWN RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
| SP7661 | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Evaluation Board Manual |
| SP7661_07 | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Wide Input Voltage Range 3A, 600kHz, Buck Regulator |
| SP7661_1 | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Evaluation Board Manual |
发布紧急采购，3分钟左右您将得到回复。