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参数资料
| 型号： | PC33702DWB |
| 厂商： | MOTOROLA INC |
| 元件分类： | 稳压器 |
| 英文描述： | 3.0 A Switch-Mode Power Supply with Linear Regulator |
| 中文描述： | 6 A SWITCHING REGULATOR, 400 kHz SWITCHING FREQ-MAX, PDSO32 |
| 封装： | PLASTIC, SOIC-32 |
| 文件页数： | 11/24页 |
| 文件大小： | 841K |
| 代理商： | PC33702DWB |
MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA
33702
11
Timing Diagram
Figure 2. Definition of Time on the I
2
C Bus
DYNAMIC ELECTRICAL CHARACTERISTICS (continued)
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
LINEAR REGULATOR (L
DO
)
LDO Output Current Slew Rate
I
SR
–
TBD
–
mA/
μ
s
Fault Condition Timeout
t
FAULT
–
1.0
–
ms
Retry Timer Cycle
t
R
et
–
100
–
ms
SCA, SCL PIN, I
2
C BUS (STANDARD)
SCL Clock Frequency
f
SCL
0
–
100
kHz
Bus Free Time Between a STOP and a START Condition
t
BUF
4.7
–
–
μ
s
Hold Time (Repeated) START Condition (After this period, the first clock pulse
is generated.)
t
HD-STA
4.0
–
–
μ
s
Low Period of the SCL Clock
t
LOW
4.7
–
–
μ
s
High Period of the SCL Clock
t
HIGH
4.0
–
–
μ
s
SDA Fall Time from V
IH_MAX
to V
IL_MIN
, Bus Capacitance 10 pF to 400 pF,
3.0 mA Sink Current
t
F
–
–
250
ns
Setup Time for a Repeated START Condition
t
SU-STA
4.7
–
–
μ
s
Data Hold Time for I
2
C bus devices
(Note 10)
,
(Note 11)
t
HD-DAT
0
–
–
μ
s
Data Setup Time
t
SU-DAT
250
–
–
ns
Setup Time for STOP Condition
t
SU-STO
4.0
–
–
μ
s
Capacitive Load for Each Bus Line
C
B
–
–
400
pF
Notes
10.
11.
Design Information only. Not production tested.
The device provides an internal hold time of at least 300 ns for the SDA signal (refer to the V
IH_MIN
of the SCL signal) to bridge the undefined
region of the falling edge of SCL.
t
SU-STO
t
SU-STA
t
HD-STA
t
SU-DAT
t
HD-DAT
t
HD-STA
F
Freescale Semiconductor, Inc.
Go to: www.freescale.com
n
.
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相关代理商/技术参数 |
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|---|---|
| PC33702DWB/R2 | 制造商:MOTOROLA 制造商全称:Motorola, Inc 功能描述:3.0 A Switch-Mode Power Supply with Linear Regulator |
| PC33710EW | 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:Dual Output DC-DC & Linear Regulator IC |
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