- 您现在的位置：买卖IC网 > PDF目录17413 > SP7650EB (Exar Corporation)EVAL BOARD FOR SP7650 PDF资料下载
参数资料
| 型号： | SP7650EB |
| 厂商： | Exar Corporation |
| 文件页数： | 3/16页 |
| 文件大小： | 0K |
| 描述： | EVAL BOARD FOR SP7650 |
| 标准包装： | 1 |
| 系列： | * |
ELECTRICAL SPECIFICATIONS
Unless otherwise specified: -40 ° C < T AMB < 85 ° C, -40 ° C< Tj< 125 ° C, 4.5V < V CC < 5.5V, 3V< Vin< 28V, BST=LX + 5V,
LX = GND = 0.0V, UVIN = 3.0V, CV CC = 1 μ F, C COMP = 0.1 μ F, C SS = 50nF, Typical measured at V CC = 5V.
The denotes the specifications which apply over the full temperature range, unless otherwise specified.
PARAMETER
MIN.
TYP.
MAX.
UNITS
CONDITIONS
CONTROL LOOP: PWM COMPARATOR, RAMP & LOOP DELAY PATH
Ramp Amplitude
RAMP Offset
RAMP offset Temp. Coefficient
GH Minimum Pulse Width
0.92
1.1
1.1
-2
90
1.28
180
V
V
mV/?C
ns
T A = 25?C, RAMP COMP
until GH starts Switching
Maximum Controllable Duty Ratio
Maximum Duty Ratio
92
100
97
%
%
Maximum Duty Ratio Measured
just before pulsing begins
Valid for 20 cycles
Internal Oscillator Ratio
240
300
360
kHz
TIMERS: SOFTSTART
SS Charge Current:
10
μA
SS Discharge Current:
1
mA
Fault Present, SS = 0.2V
PROTECTION: SHORT CIRCUIT & THERMAL
Short Circuit Threshold Voltage
Hiccup Timeout
0.2
0.25
200
0.3
V
ms
Measured V REF (0.8V) - V FB
V FB = 0.5V
Number of Allowable Clock Cycles
at 100% Duty Cycle
20
Cycles
Minimum GL Pulse After 20 Cycles
Thermal Shutdown Temperature
Thermal Recovery Temperature
Thermal Hysteresis
0.5
145
135
10
Cycles
?C
?C
?C
V FB = 0.7V
V FB = 0.7V
OUTPUT: POWER STAGE
High Side Switch R DSON
Synchrous Lowside Switch R DSON
Maximum Output Current
3
40
40
m?
m?
A
V CC = 5V ; I OUT = 3A; T AMB = 25?C
V CC = 5V ; I OUT = 3A ; T AMB = 25?C
2/16/06
Date: / 5/06
WideInputInput Range3A, 3A, BuckBuck
SP7650 SP7650 Wide Voltage Voltage Range 300kHz, 300kHz, Regulator Regulator
3
? ? Copyright 2006 Sipex Corporation
相关PDF资料 |
PDF描述 |
|---|---|
| A9BAG-0806F | FLEX CABLE - AFF08G/AF08/AFE08T |
| LM2735SD3.3EVAL | BOARD EVALUATION FOR LM2735 |
| RB-0505D/P | CONV DC/DC 1W 5VIN +/-05VOUT |
| IPS1051LTRPBF | IC IPS SW LOW SIDE 1CH SOT-223 |
| A9CCA-0404E | FLEX CABLE - AFK04A/AE04/AFK04A |
相关代理商/技术参数 |
参数描述 |
|---|---|
| SP7650ER | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: |
| SP7650ER/TR | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Wide Input Voltage Range 3A, 300kHz, Buck Regulator |
| SP7650ER-L | 功能描述:直流/直流开关调节器 Buck Regulator RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| SP7650ER-L/TR | 功能描述:直流/直流开关调节器 WIDE INPUT VOLTAGE RANGE, 3A 300k RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| SP7651 | 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。