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参数资料
| 型号： | PC34710EW |
| 厂商： | MOTOROLA INC |
| 元件分类： | 稳压器 |
| 英文描述： | Adjustable Dual Output Switching Power Supply |
| 中文描述： | 1.2 A SWITCHING REGULATOR, 260 kHz SWITCHING FREQ-MAX, PDSO32 |
| 封装： | LEAD FREE, PLASTIC, SOIC-32 |
| 文件页数： | 3/16页 |
| 文件大小： | 518K |
| 代理商： | PC34710EW |
MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA
34710
3
TERMINAL FUNCTION DESCRIPTION
Terminal
Terminal
Name
Formal Name
Definition
1
RST
Reset
Reset input and output. This terminal is open drain.
2
3
4
MODE0
MODE1
MODE2
Mode Control
These input terminals control V
I/O_OUT
and
V
CORE
output voltages.
5–12,
14–22
NC
No Connects
No internal connection to this terminal.
13
GND
Ground
Ground.
23, 24
V
CORE
Core Voltage Regulator
Output
Core regulator output voltage.
25
LINB+
Core Voltage Regulator
Input
Core regulator input voltage.
26
V
I/O_OUT
V
I/O
Switching Regulator
Feedback
Feedback terminal for V
I/O
switching regulator and internal logic supply.
27
V
SWITCH
V
I/O
Switching Regulator
Switch Output
V
I/O
switching regulator switching output.
28
B+
Power Supply Input
Regulator input voltage.
29
V
b
Boost Voltage
Boost voltage storage node.
30
CP2
Switching Capacitor 2
Charge pump capacitor connection 2.
31
CP1
Switching Capacitor 1
Charge pump capacitor connection 1.
32
C
t
Reset Delay Capacitor
Reset delay adjustment capacitor.
C
t
CP1
CP2
1
B+
V
SWITCH
V
I/O_OUT
LINB+
V
CORE
V
CORE
NC
NC
NC
NC
NC
NC
V
b
RST
NC
NC
NC
NC
NC
NC
NC
NC
GND
NC
NC
NC
MODE2
MODE0
MODE1
8
9
10
11
12
13
14
15
16
3
4
5
6
7
2
32
25
24
23
22
21
20
19
18
17
30
29
28
27
26
31
F
Freescale Semiconductor, Inc.
Go to: www.freescale.com
n
.
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