ADD8733ACPZ-REEL Просмотр технического описания (PDF) - Analog Devices
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ADD8733ACPZ-REEL Datasheet PDF : 16 Pages
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ADD8733
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Preliminary Technical Data
VC1_POS 1
VC1_OUT 2
GPM_L 3
GPM_CE 4
GPM_FLK 5
GPM_DPM 6
GPM_RE 7
GPM_OUT 8
GPM_H 9
PCP_FB 10
NPCP_GND 11
PCP_DRV 12
PIN 1
INDICATOR
ADD8733
TOP VIEW
(Not to Scale)
36 SU_PGND
35 SU_PGND
34 GND
33 SD_EN
32 SU_EN
31 SU_COMP
30 SU_SS
29 SU_DLY
28 FREQ
27 VSR_OUT
26 SD_VIN
25 SD_VIN
Figure 2. Pin Configuration
Table 9. Pin Function Descriptions
Pin No. Mnemonic
1
VC1_POS
2
VC1_OUT
3
GPM_L
4
GPM_CE
5
GPM_FLK
6
GPM_DPM
7
GPM_RE
8
GPM_OUT
9
GPM_H
10
PCP_FB
11
NPCP_GND
12
PCP_DRV
13
NPCP_SUP
14
NCP_DRV
15
GND
16
NCP_FB
17
NCP_REF
18
VGL_DLY
19
SD_SS
20
SD_COMP
21
SD_FB
22
SD_BS
23, 24
SD_SW
25, 26
SD_VIN
27
VSR_OUT
28
FREQ
29
SU_DLY
30
SU_SS
31
SU_COMP
Function
Input
Output
Input
Input
Power Out
Power In
Input
GND
Power In
GND
Input
Input
Input
Power In
Description
VCOM Amplifier 1 Positive Input
VCOM Amplifier 1 Output
Low Level Voltage for Gate Pulse Modulation
Capacitor Programmable FLK to Falling Slope Delay
Control Pin for Gate Pulse Modulation
Control Pin for Gate Pulse Modulation (On/Off )
Resistor Programmable Gate Pulse Modulation Falling Slope
VGH/Gate Pulse Modulation Output
High Level Voltage for Gate Pulse Modulation
Positive Charge Pump Feedback
Positive and Negative Charge Pump Ground
Positive Charge Pump Capacitor Drive
Positive and Negative Charge Pump Power In
Negative Charge Pump Capacitor Drive
Voltage Subregulator Ground Pin
Negative Charge Pump Feedback
Negative Charge Pump Reference
Delay for Step-Down
Soft Start for Step-Down
Step-Down Regulator Compensation
Step-Down Regulator Feedback
Step-Down Regulator Bootstrap Driver Power Input
Step-Down Regulator Switch Node
Power VIN for Step-Down Regulator's High Side Switch
Voltage Subregulator Output Voltage
Frequency Select
Delay for Step-Up
Soft Start for Step-Up
Step-Up Regulator Compensation
Rev. PrA | Page 8 of 16
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