參數(shù)資料
型號(hào)： ADP3404
廠(chǎng)商： Analog Devices, Inc.
英文描述： GSM Power Management System
中文描述： 手機(jī)電源管理系統(tǒng)
文件頁(yè)數(shù)： 6/12頁(yè)
文件大小： 149K
代理商： ADP3404
ADP3404
–6–
REV. 0
Table I. LDO Control Logic
Inputs
Outputs
UVLO
CHRON
PWRONKEY
PWRONIN
ANALOGON
VRTC
VCC
VCCA
REFOUT
VTCXO
L
H
H
H
H
H
X
H
X
L
L
L
X
X
L
H
H
H
X
X
X
L
H
H
X
X
X
X
L
H
Off
On
On
On
On
On
Off
On
On
Off
On
On
Off
On
On
Off
On
On
Off
On
On
Off
On
On
Off
On
On
Off
Off
On
X = Don’t care
Bold denotes the active control signal.
CHARGER
ON
THRESHOLD
OVER
TEMP
EN
REF
BUFFER
VBAT
VREF
EN
GND
PG
OUT
DIGITAL LDO
VCC
2.45V
DGND
VRTC
2.45V
VBAT
EN
GND
OUT
VBAT
VREF
EN
GND
OUT
POWER GOOD
RTC LDO
XTAL OSC LDO
ANALOG LDO
VBAT
VREF
EN
GND
OUT
REFOUT
AGND
VCCA
2.765V
VTCXO
2.765V
+
1.210V
UVLO
ADJ
UVLO
VBAT
PWRONKEY
ROWX
PWRONIN
RESCAP
RESET
CHRON
ANALOGON
SIMBAT
CAP+
CAP
–
SIMPROG
SIMON
SIMGND
RESETIN
CLKIN
DATAIO
CHARGE
PUMP
3V/5V
LOGIC
LEVEL
TRANSLATION
VSIM
RST
CLK
I/O
EN
20k
EN
ADP3404
RESET
GENERATOR
GND
Figure 1. Functional Block Diagram
Table II. VSIM Control Logic
Inputs
Outputs
VCC
RESET
SIMON
SIMPROG
VSIM
Off
On
On
On
On
L
L
H
H
H
X
X
L
H
H
X
X
X
L
H
Off
Off
Off
3 V
5 V
X = Don’t care
相關(guān)PDF資料
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADP3404ARU 制造商:Analog Devices 功能描述:1-CHANNEL POWER SUPPLY SUPPORT CKT, 28 Pin Plastic SMT
ADP3404ARU-REEL 制造商:Analog Devices 功能描述:GSM Power Management System Li-Ion/NiMH 0.175mA 2.45V 28-Pin TSSOP T/R 制造商:Rochester Electronics LLC 功能描述:GSM POWER MANAGEMENT SYSTEM - Tape and Reel
ADP3404ARU-REEL7 制造商:Analog Devices 功能描述:GSM Power Management System Li-Ion/NiMH 0.175mA 2.45V 28-Pin TSSOP T/R 制造商:Rochester Electronics LLC 功能描述:GSM POWER MANAGEMENT SYSTEM - Tape and Reel
ADP3404ARUZ-REEL7 制造商:Analog Devices 功能描述:GSM Power Management System Li-Ion/NiMH 0.175mA 2.45V 28-Pin TSSOP T/R 制造商:Analog Devices 功能描述:GSM MGMT SYS LI-ION/NIMH 0.175MA 2.45V 28TSSOP - Tape and Reel
ADP3405 制造商:AD 制造商全稱(chēng):Analog Devices 功能描述:GSM Power Management System
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