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ADP50460008
Analog Devices ADP50460008 Manuals
Manuals and User Guides for Analog Devices ADP50460008. We have
1
Analog Devices ADP50460008 manual available for free PDF download: Owner's Manual
Analog Devices ADP50460008 Owner's Manual (60 pages)
Compact PMU with Six DC-to-DC Channels, Two LDOs, Load Switch, and RTC
Brand:
Analog Devices
| Category:
Controller
| Size: 0 MB
Table of Contents
Features
1
Applications
1
General Description
1
Functional Block Diagram
1
Table of Contents
2
Revision History
2
Specifications
3
DC-To-DC Converter Block Specifications
5
Linear Regulator Block Specifications
7
Load Switch Specifications
7
Housekeeping Block Specifications
8
I 2 C Interface Timing Specifications
9
Absolute Maximum Ratings
10
Thermal Resistance
10
ESD Caution
10
Pin Configuration and Function Descriptions
11
Typical Performance Characteristics
13
Theory of Operation
18
Introduction
18
Enable
18
Wake-Up Sequence
19
Reference Block
20
32 Khz Oscillator
20
Real-Time Clock (RTC)
20
Power-Up Sequencer
21
Countdown Alarm Timer
22
Undervoltage Protection (UVP) and Overvoltage Protection (OVP)
23
VREGO Keep Alive LDO Circuit
23
UVLO_SYS Circuit
23
UVLO_RTC Circuit
23
System Reset for External Processor (POCO)
24
Backup Battery Charger
24
Backup Memory
24
C Interface
24
Voltage Regulator Block
26
Housekeeping Block
33
Control Register Map
34
Control Register Read/Write and Reset
35
Control Register Details
36
Applications Information
47
External Component Selection for Buck Regulators
47
External Component Selection for the Buck-Boost Regulator (Channel 2)
48
External Component Selection for Boost Regulators
50
Typical Power Supply for Digital Still Cameras (DSC)
52
Layout and Design Recommendations
53
Thermal Considerations
54
Applications Circuit
55
Trim Settings for the ADP50460008
56
Factory Programming Defaults
56
Outline Dimensions
57
Ordering Guide
57
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