參數(shù)資料
型號: AOZ1015AI
廠商: ALPHA
英文描述: EZBuck⑩ 1.5A Synchronous Buck Regulator
中文描述: EZBuck⑩1.5A的同步降壓穩(wěn)壓器
文件頁數(shù): 3/15頁
文件大小: 715K
代理商: AOZ1015AI
AOZ1015
Rev. 1.2 September 2007
www.aosmd.com
Page 3 of 15
Block Diagram
Absolute Maximum Ratings
Exceeding the Absolute Maximum ratings may damage the
device.
Note:
1. Devices are inherently ESD sensitive, handling precautions are
required. Human body model rating: 1.5k
The machine model is a 200pF capacitor discharged directly into
each pin.
in series with 100pF.
Recommend Operating Ratings
The device is not guaranteed to operate beyond the Maximum
Operating Ratings.
Note:
2. The value of
board with 2oz. Copper, in a still air environment with T
value in any given application depends on the user’s specific board
design.
Θ
JA
is measured with the device mounted on 1-in
2
FR-4
A
= 25°C. The
500kHz/
63
kHz
Oscillator
AGND
PGND
VIN
EN
FB
COMP
LX
OTP
Internal
+5V
ILimit
PWM
Control
Logic
5V LDO
Regulator
UVLO
& POR
Softstart
Reference
& Bias
0.8V
Q1
PWM
Comp
Level
Shifter
+
FET
Driver
ISen
EAmp
0.2V
+
+
+
+
+
0.96V
Frequency
Foldback
Comparator
Over Voltage
Protection
Comparator
+
Parameter
Rating
Supply Voltage (V
IN
)
18V
LX to AGND
-0.7V to V
IN
+0.3V
EN to AGND
-0.3V to V
IN
+0.3V
FB to AGND
-0.3V to 6V
COMP to AGND
-0.3V to 6V
PGND to AGND
-0.3V to +0.3V
Junction Temperature (T
J
)
+150°C
Storage Temperature (T
(1)
S
)
-65°C to +150°C
ESD Rating
Human Body Model
Machine Model
2kV
200V
Parameter
Rating
Supply Voltage (V
IN
)
4.5V to 16V
Output Voltage Range
0.8V to V
IN
Ambient Temperature (T
A
)
-40°C to +85°C
Package Thermal Resistance SO-8
(
Θ
JA
)
(2
)
87°C/W
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