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参数资料
| 型号： | SP6133EB |
| 厂商： | Exar Corporation |
| 文件页数： | 4/20页 |
| 文件大小： | 0K |
| 描述： | EVAL BOARD FOR SP6133 |
| 标准包装： | 1 |
| 系列： | * |
ELECTRICAL SPECIFICATIONS
Unless otherwise specified: -40°C < T AMB < +85°C, 4.5V < V CC < 5.5V, BST=V CC ,SWN = PGND = GND = 0.0V, U VIN = 3.0V, CV CC
= 0. μF, C COMP = 0. μF, CGH = CGL = 3.3nF, C SS = 50nF.
PARAMETER
MIN TYP MAX UNITS
CONDITIONS
OUTPUT: NFET GATE DRIVERS
GH & GL Rise Times
GH & GL Fall Times
GL to GH Non Overlap Time
SWN to GL Non Overlap Time
35
30
45
25
50
40
70
40
ns
ns
ns
ns
Measured 0% to 90%
Measured 90% to 0%
GH & GL Measured at 2.0V
Measured SWN = 00mV
to GL = 2.0V
GH & GL Pull Down
Resistance
Driver Pull Down Resistance
Driver Pull Up Resistance
5
50
.5
2.5
85
.9
3.9
K Ω
Ω
Ω
BLOCK DIAGRAM
VCC
5
COMP
SS
NON SYNC. STARTUP
COMPARATOR
GL HOLD OFF
VFB
4
10 uA
SOFTSTART INPUT
SS 8
VCC
0.1V
VFBINT
VCC
Gm ERROR AMPLIFIER
Gm
VPOS
POS REF
FAULT
PW M LOO P
FAULT
1.6 V
RESET
DOMINANT
R
Q
S
QPWM
SYNCHRONOUS
DRIVER
13 BST
12 GH
11 SWN
1 GL
FAULT
300 kHZ
RAMP = 1V
CLK
2
PGND
CLOCK PULSE GENERATOR
2.8 V
1.3 V
VCC
16
REFERENCE
CORE
0.8V
REF OK
1 uA
VCC
ENABLE
EN
6
1.7V ON
1.0V OFF
COMPARATOR
4.25 V ON
4.05 V OFF
POWER FAULT
FAULT
VCC UVLO
145oC ON
THERMAL
SHUTDOWN
SET
DOMINANT
5V
LINEAR
REGULATOR
VPOS
135oC OFF
0.25V
SHORT CIRCUIT
DETECTION
S
R
Q
HICCUP FAULT
3
GND
VIN
14
VFBINT
CLK
UVIN 15
140 K?
OVER CURRENT
DETECTION
220ms Delay
COUNTER
CLR
2.50 V ON
2.20 V OFF
50 K?
VIN UVLO
10
9
60 mV
REF OK
VFB
Power Good
7
PWRGD
UVLO COMPARATORS
ISP
ISN
THERMAL AND O VER CURRENT PRO TECTION
0.74 V ON
0.72 V OFF
Oct 24-06 Rev L
SP6 33 Synchronous Buck Controller
4
? 2006 Sipex Corporation
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SP6133ER1 | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Evaluation Board Manual |
| SP6133ER1/TR | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Synchronous Buck Controller |
| SP6133ER1-L | 功能描述:DC/DC 开关控制器 Synchronous Buck Controller 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 |
| SP6133ER1-L/TR | 功能描述:DC/DC 开关控制器 Synchronous Controller 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 |
| SP6134 | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Dual Supply Synchronous Buck Controller |
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