33710 데이터 시트보기 (PDF) - Freescale Semiconductor
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33710 Datasheet PDF : 17 Pages
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TERMINAL CONNECTIONS
TERMINAL CONNECTIONS
RST
1
MODE0
2
MODE1
3
MODE2
4
N/C
5
N/C
6
N/C
7
N/C
8
N/C
9
N/C
10
N/C
11
N/C
12
GND
13
N/C
14
N/C
15
N/C
16
32
CT
31
CP1
30
CP2
29
VB
28
B+
27
VSWITCH
26
VFB
25
LINB+
24
N/C
23
VCORE
22
N/C
21
N/C
20
N/C
19
N/C
18
N/C
17
N/C
Table 1. 34710 Terminal Definitions
Terminal
Number
1
2
3
4
5 – 12,
14 –22, 24
13
Terminal
Name
RST
Mode0
Mode1
Mode2
NC
GND
Terminal
Function
Reset
Input
NC
Ground
23
VCORE
Output
25
LINB+
Input
26
VFB
Input
27
VSWITCH
Output
28
B+
Input
29
VB
Output
30
CP2
Passive
Component
31
CP1
Passive
Component
32
CT
Passive
Component
Figure 3. 34710 Terminal Connections
Formal Name
Reset
Mode Control
Definition
Reset is an open drain output only.
These input terminals control VFB and VCORE output voltages.
No Connects No internal connection to this terminal.
Ground
Core Voltage
Regulator Output
Core Voltage
Regulator Input
VI/O Switching
Regulator
Feedback
VI/O Switching
Regulator Switch
Output
Power Supply
Input
Boost Voltage
CP Capacitor
Positive
CP Capacitor
Negative
Reset Delay
Capacitor
Ground.
Core regulator output voltage.
Core regulator input voltage.
Feedback terminal for VI/O switching regulator and internal logic supply.
VI/O switching regulator switching output.
Regulator input voltage.
Boost voltage storage node.
Charge pump capacitor connection 2.
Charge pump capacitor connection 1.
Reset delay adjustment capacitor.
Analog Integrated Circuit Device Data
Freescale Semiconductor
34710
3
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