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参数资料
| 型号： | MC34710EWR2 |
| 厂商： | Freescale Semiconductor |
| 文件页数： | 3/18页 |
| 文件大小： | 0K |
| 描述： | IC PWR SUPPLY ADJ DUAL SW 32SOIC |
| 产品变化通告： | AMPD Product Discontinuation 12/Dec/2012 |
| 标准包装： | 1,000 |
| 应用： | 通用，监控器，序列 |
| 电流 - 电源： | 7.5mA |
| 电源电压： | 13 V ~ 32 V |
| 工作温度： | 0°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 32-SSOP（0.295"，7.50mm 宽）裸露焊盘 |
| 供应商设备封装： | 32-SOICW 裸露焊盘 |
| 包装： | 带卷 (TR) |
PIN CONNECTIONS
PIN CONNECTIONS
RST
MODE0
MODE1
MODE2
N/C
N/C
N/C
N/C
N/C
N/C
N/C
N/C
GND
N/C
N/C
N/C
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
CT
CP1
CP2
VB
B+
VSWITCH
VFB
LINB+
N/C
VCORE
N/C
N/C
N/C
N/C
N/C
N/C
Figure 3. 34710 Pin Connections
Table 1. 34710 Pin Definitions
Pin
Number
1
2
Pin Name
RST
Mode0
Pin Function
Reset
Input
Formal Name
Reset
Mode Control
Definition
Reset is an open drain output only.
These input pins control V FB and V CORE output voltages.
3
4
Mode1
Mode2
5 – 12,
NC
NC
No Connects
No internal connection to this pin.
14 –22, 24
13
23
GND
VCORE
Ground
Output
Ground
Core Voltage
Ground.
Core regulator output voltage.
Regulator Output
25
LINB+
Input
Core Voltage
Core regulator input voltage.
Regulator Input
26
VFB
Input
V I/O Switching
Feedback pin for V I/O switching regulator and internal logic supply.
Regulator
Feedback
27
VSWITCH
Output
V I/O Switching
V I/O switching regulator switching output.
Regulator Switch
Output
28
B+
Input
Power Supply
Regulator input voltage.
Input
29
30
VB
CP2
Output
Passive
Boost Voltage
CP Capacitor
Boost voltage storage node.
Charge pump capacitor connection 2.
Component
Positive
31
CP1
Passive
CP Capacitor
Charge pump capacitor connection 1.
Component
Negative
32
CT
Passive
Reset Delay
Reset delay adjustment capacitor.
Component
Capacitor
34710
Analog Integrated Circuit Device Data
Freescale Semiconductor
3
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