參數(shù)資料
型號: P95020NQG
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 電源管理
英文描述: 2-CHANNEL POWER SUPPLY MANAGEMENT CKT, QCC132
封裝: 10 X 10 MM, 0.85 MM HEIGHT, QFN-132
文件頁數(shù): 45/169頁
文件大小: 4297K
代理商: P95020NQG
IDTP95020
Product Datasheet
September 2, 2011 Revision 1.3 Final
139
2011 Integrated Device Technology, Inc.
HOTSWAP MODULE
Features
Controlled via external pin or internal registers
Current Output 150mA maximum.
Overcurrent / Short Circuit Protection
Description
The HOTSWAP module is intended to provide an output
voltage that tracks the input voltage with minimal DC
losses (up to 150mA max.). The primary purpose for these
outputs is to provide short circuit protection to peripheral
devices such as SD cards when connected to the host
device. The input supply to the switches is shared though
each switch. Each Switch has an independent, active high,
control input.
I2C
SUB-BLOCK
MICROCONTROLLER
SUB-BLOCK
UPPER BYTE OFFSET: 0xA0
HSCTRL1
HSO1
HSPWR
HSO2
HSCTRL2
REGISTER
BUS
SW Ctrl
V
S
Y
S
HS_CTRL_REG
0x36 [4:0]
FORCE
INTERNAL
SWITCH CTRL
Figure 44 – Hotswap Block Diagram
相關(guān)PDF資料
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