參數(shù)資料
型號： 33702
廠商： Motorola, Inc.
英文描述： 3.0 A Switch-Mode Power Supply with Linear Regulator
中文描述： 3.0開關(guān)模式電源，線性穩(wěn)壓器
文件頁數(shù)： 10/24頁
文件大?。?/td> 841K
代理商： 33702
33702
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
= 3.0 A
t
RISE
–
TBD
–
ns
Switching Node SW Fall Time
(Note 9)
I
LOAD
= 3.0 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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337-020-500-201 功能描述:標(biāo)準(zhǔn)卡緣連接器 GRN CRD EDGE .156X.2 PCB DEPTH .350 RoHS:否 制造商:3M Electronic Solutions Division 系列:SPD08 產(chǎn)品類型:Contacts 位置/觸點數(shù)量:60 安裝角:Straight 電路板厚度: 安裝風(fēng)格:SMD/SMT 節(jié)距:8 mm 外殼材料:Liquid Crystal Polymer (LCP) 觸點材料:Copper Alloy 觸點電鍍:Gold
337-020-500-202 功能描述:標(biāo)準(zhǔn)卡緣連接器 GRN CRD EDGE .156X.2 PCB DEPTH .350 RoHS:否 制造商:3M Electronic Solutions Division 系列:SPD08 產(chǎn)品類型:Contacts 位置/觸點數(shù)量:60 安裝角:Straight 電路板厚度: 安裝風(fēng)格:SMD/SMT 節(jié)距:8 mm 外殼材料:Liquid Crystal Polymer (LCP) 觸點材料:Copper Alloy 觸點電鍍:Gold
337-020-500-204 功能描述:標(biāo)準(zhǔn)卡緣連接器 GRN CRD EDGE .156X.2 PCB DEPTH .350 RoHS:否 制造商:3M Electronic Solutions Division 系列:SPD08 產(chǎn)品類型:Contacts 位置/觸點數(shù)量:60 安裝角:Straight 電路板厚度: 安裝風(fēng)格:SMD/SMT 節(jié)距:8 mm 外殼材料:Liquid Crystal Polymer (LCP) 觸點材料:Copper Alloy 觸點電鍍:Gold
337-020-500-802 功能描述:標(biāo)準(zhǔn)卡緣連接器 GRN CRD EDGE .156X.2 PCB DEPTH .350 RoHS:否 制造商:3M Electronic Solutions Division 系列:SPD08 產(chǎn)品類型:Contacts 位置/觸點數(shù)量:60 安裝角:Straight 電路板厚度: 安裝風(fēng)格:SMD/SMT 節(jié)距:8 mm 外殼材料:Liquid Crystal Polymer (LCP) 觸點材料:Copper Alloy 觸點電鍍:Gold
337-020-500-804 功能描述:標(biāo)準(zhǔn)卡緣連接器 GRN CRD EDGE .156X.2 PCB DEPTH .350 RoHS:否 制造商:3M Electronic Solutions Division 系列:SPD08 產(chǎn)品類型:Contacts 位置/觸點數(shù)量:60 安裝角:Straight 電路板厚度: 安裝風(fēng)格:SMD/SMT 節(jié)距:8 mm 外殼材料:Liquid Crystal Polymer (LCP) 觸點材料:Copper Alloy 觸點電鍍:Gold
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