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參數(shù)資料
| 型號(hào)： | SP61346 |
| 英文描述： | Dual Supply Synchronous Buck Controller |
| 中文描述： | 雙電源同步降壓控制器 |
| 文件頁數(shù)： | 3/14頁 |
| 文件大小： | 188K |
| 代理商： | SP61346 |
3
Date: 2/16/06
SP6134 Dual Supply, Synchronous Buck Controller Copyright 2006 Sipex Corporation
PARAMETER
TIMERS: SOFTSTART
SS Charge Current:
SS Discharge Current:
PROTECTION: SHORT CIRCUIT & THERMAL
Short Circuit Threshold Voltage
Hiccup Timeout
Number of Allowable Clock Cycles
at 100% Duty Cycle
Minimum GL Pulse After 20 Cycles
Thermal Shutdown Temperature
Thermal Recovery Temperature
Thermal Hysteresis
OUTPUT: NFET GATE DRIVERS
GH & GL Rise Times
GH & GL Fall Times
GL to GH Non Overlap Time
SWN to GL Non Overlap Time
GH & GL Pull Down Resistance
Driver Pull Down Resistance
Driver Pull Up Resistance
MIN
TYP
MAX
UNITS
CONDITIONS
10
μ
A
mA
1
Fault Present, SS = 0.2V
0.2
0.25
100
20
0.3
V
ms
Measured V
REF
(0.8V) - V
FB
V
FB
= 0V
V
FB
= 0.7V
Cycles
0.5
145
135
10
Cycles
°
C
°
C
°
C
V
FB
= 0.7V
35
30
45
20
50
1.5
2.5
50
40
70
30
ns
ns
ns
ns
K
Measured 10% to 90%
Measured 90% to 10%
GH & GL Measured at 2.0V
Measured SWN = 100mV to GL = 2.0V
Resistor Pull-Down
Note 1
Note 1
1.9
3.0
ELECTRICAL SPECIFICATIONS: Continued
Unless otherwise specified: 0
°
C < T
AMB
< 70
°
C, 4.5V < V
CC
< 5.5V, BST=V
CC
,SWN = GND = 0V, UVIN = 3.0V, CV
CC
= 10
μ
F,
C
COMP
= 0.1
μ
F, CGH = CGL = 3.3nF, C
SS
= 50nF, Typical measured at V
CC
=5V. The
denotes the specifications which
apply over the full operating temperature range, unless otherwise specified.
Note 1: Gauranteed by design, not 100% tested.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SP6134CU | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Dual Supply Synchronous Buck Controller |
| SP6134CU/TR | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Dual Supply Synchronous Buck Controller |
| SP6134CU-L | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 Dual-Supply Synchronous, Cntrllr 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 |
| SP6134CU-L/TR | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 Dual-Supply Synchronous, Cntrllr 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 |
| SP6134EB | 功能描述:電壓模式 PWM 控制器 Dual Supply Sync Buck Controller RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓?fù)浣Y(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel |
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