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參數(shù)資料
| 型號(hào)： | MC33701 |
| 廠商： | 飛思卡爾半導(dǎo)體(中國(guó))有限公司 |
| 英文描述： | 1.5 A Switch-Mode Power Supply with Linear Regulator(1.5 A開關(guān)方式電源，帶線性穩(wěn)壓器) |
| 中文描述： | 1.5開關(guān)模式電源，線性穩(wěn)壓器（1.5 A的開關(guān)方式電源，帶線性穩(wěn)壓器） |
| 文件頁數(shù)： | 10/24頁 |
| 文件大?。?/td> | 841K |
| 代理商： | MC33701 |
33701
10
Go to: www.freescale.com
DYNAMIC ELECTRICAL CHARACTERISTICS
Characteristics noted under conditions -40°C
≤
T
J
≤
125
°
C unless otherwise noted. Input voltages V
IN1
= V
IN2
= 3.3 V using the typical
application circuit (see
Figure 20
) unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
BUCK CONVERTER
Duty Cycle Range (Normal Operation)
D
0
–
90
%
Switching Node SW Rise Time
(Note 9)
I
LOAD
= 1.5 A
t
RISE
–
TBD
–
ns
Switching Node SW Fall Time
(Note 9)
I
LOAD
= 1.5 A
t
FALL
–
TBD
–
ns
Maximum Deadtime
(Note 9)
t
D
–
TBD
–
ns
Buck Control Loop Propagation Delay
(Note 9)
V
INV
< 0.8 V to V
SW
> 90% of High Level or V
INV
> 0.8 V to V
SW
< 10% of
Low Level
t
PD
–
50
–
ns
Soft Start Duration (Power Sequencing Disabled, EN1 = 1, EN2 = 1)
t
SS
200
350
800
μ
s
Fault Condition Timeout
t
FAULT
–
10
–
ms
Retry Timer Cycle
t
R
et
–
100
–
ms
OSCILLATOR
Oscillator Default Frequency (Switching Frequency), FREQ Pin Open
f
OSC
270
300
330
kHz
Oscillator Frequency Range
f
OSC
200
400
kHz
Oscillator Frequency Accuracy
R
F
= 100 k
f
OSC
360
400
440
kHz
Oscillator Frequency Accuracy
R
F
= 200 k
f
OSC
180
200
220
kHz
Oscillator Output Signal Duty Cycle (Square Wave, 180° Out-of-Phase with the
Internal Suitable Oscillator)
D
OSC
–
50
–
%
Synchronization Pulse Minimum Duration
t
SYNC
300
–
–
ns
BOOST REGULATOR
Boost Regulator FET Maximum ON Time
t
ON
–
24
–
μ
s
Boost Regulator Control Loop Propagation Delay
(Note 9)
t
BST_PD
–
50
–
ns
Boost Switching Node V
BD
Rise Time
(Note 9)
I
BST
= 20 mA
t
B_RISE
–
15
40
ns
Boost Switching Node V
BD
Fall Time
(Note 9)
I
BST
= 20 mA
t
B_FALL
–
15
40
ns
Notes
9.
Design Information only. Not production tested.
F
Freescale Semiconductor, Inc.
For More Information On This Product,
n
.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MC33720 | 制造商:PRIVATE LABEL 功能描述:AXIAL FAN, 254MM, 125VAC, 1A, Supply Voltage:125VAC, Flow Rate - Imperial:935cu. |
| MC33730EK | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 SW MODE P/S W/ MULT REG 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 |
| MC33730EKR2 | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 SW MODE P/S W/ MULT REG 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 |
| MC3373P | 制造商:Motorola Inc 功能描述: |
| MC33742DW | 功能描述:網(wǎng)絡(luò)控制器與處理器 IC SBC-E-HS RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流（最大值）:595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray |
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