參數(shù)資料
型號： 34710
廠商： Motorola, Inc.
英文描述： Adjustable Dual Output Switching Power Supply
中文描述： 可調(diào)雙輸出開關(guān)電源
文件頁數(shù)： 4/16頁
文件大?。?/td> 518K
代理商： 34710
34710
4
Go to: www.freescale.com
MAXIMUM RATINGS
All voltages are with respect to ground unless otherwise noted.
Rating
Symbol
Max
Unit
GLOBAL ABSOLUTE MAXIMUM RATINGS
Input Power Supply Voltage
I
B
+
= 0 A
V
B
+
-0.3 to 36
V
Terminal Soldering Temperature (Note 1)
T
SOLDER
260
°C
Power Dissipation (Note 2)
P
D
3.0
W
ESD Standoff Voltage
Non-Operating, Unbiased, Human Body Model (Note 3)
V
ESD1
±2000
V
Thermal Resistance
Junction-to-Ambient (Note 4)
Junction-to-Ambient (Note 2)
Junction-to-Case
R
θ
JA
R
θ
JA
R
θ
JC
45
25
2.0
°
C/W
GLOBAL OPERATING RATINGS
Operating Ambient Temperature
T
A
0 to 85
°C
Operating Device Junction Temperature
T
J
105
°C
Input Power Supply Voltage
I
B
+
= 0 A to 3.0 A
V
B
+
12 to 32
V
Quiescent Bias Current from B+ (Note 5)
V
B
+
= 12 V to 32 V
I
B+
(
q
)
7.5
mA
Operating Junction Temperature
T
J
-0 to 105
°C
V
I/O
SWITCHING REGULATOR
(Note 6)
Maximum Output Voltage Startup Overshoot (C
OUT
= 330
μ
F)
MODE0 = 0
MODE0 = Open
V
I/O
(
STARTUP
)
5.4
3.6
V
Maximum Output Current
T
A
= 0°C to 105°C
I
VI/O
1.2
A
Notes
1.
Soldering temperature limit is for 10 seconds maximum duration. Not designed for immersion soldering. Exceeding these limits may cause
malfunction or permanent damage to the device.
With 2.0 in
2
of copper headsink.
ESD1 testing is performed in accordance with the Human Body Model (C
ZAP
= 100 pF, R
ZAP
= 1500
).
With no additional heatsinking.
Maximum quiescent power dissipation is 0.25 W.
12 V
≤
V
B+
≤
32 V and -20
°
C
≤
T
J
≤
145
°
C unless otherwise noted
.
2.
3.
4.
5.
6.
F
Freescale Semiconductor, Inc.
For More Information On This Product,
n
.
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