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參數(shù)資料
| 型號： | ADP3401 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | 2nd Level Over Voltage Protection for 2, 3, or 4 Cell LiIon & LiPoly Batteries (2nd Lev Protection) 8-TSSOP -25 to 85 |
| 中文描述： | 手機電源管理系統(tǒng) |
| 文件頁數(shù)： | 6/12頁 |
| 文件大小： | 281K |
| 代理商： | ADP3401 |
ADP3401
–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
Off
On
Off
On
On
Off
Off
On
Off
On
On
Off
Off
On
X = Don't care
Bold denotes the active control signal.
OVER
TEMP
EN
REF
BUFFER
VBAT
VREF
EN
GND
PG
OUT
DIGITAL LDO
VCC
2.765V
DGND
VRTC
2.85V
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
CHARGER
ON
THRESHOLD
RESET
CHRON
ANALOGON
SIMBAT
CAP+
CAP
2
SIMPROG
SIMON
SIMGND
RESETIN
CLKIN
DATAIO
CHARGE
PUMP
3V/5V
LOGIC
LEVEL
TRANSLATION
VSIM
RST
CLK
I/O
EN
20k
V
EN
ADP3401
RESET
GENERATOR
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 |
PDF描述 |
|---|---|
| ADP3401ARU | 2nd Level Over Voltage Protection for 2, 3, or 4 Cell LiIon & LiPoly Batteries (2nd Lev Protection) 8-TSSOP -25 to 85 |
| ADP3402 | Replaced by BQ29412 : Voltage Protection for 2-,3-or,4-Cell Lion Batteries (2nd Protection) 8-SM8 -20 to 85 |
| ADP3402ARU | Replaced by BQ29412 : Voltage Protection for 2-,3-or,4-Cell Lion Batteries (2nd Protection) 8-SM8 |
| ADP3418KRZ-REEL1 | Dual Bootstrapped 12 V MOSFET Driver with Output Disable |
| ADP3418KRZ1 | Dual Bootstrapped 12 V MOSFET Driver with Output Disable |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ADP3401ARU | 制造商:AD 制造商全稱:Analog Devices 功能描述:GSM Power Management System |
| ADP3401ARU-REEL | 制造商:Analog Devices 功能描述:GSM Power Management System Li-Ion/NiMH 2.765V 28-Pin TSSOP T/R |
| ADP3401ARU-REEL OPT | 制造商:Analog Devices 功能描述: |
| ADP3402 | 制造商:AD 制造商全稱:Analog Devices 功能描述:GSM Power Management System |
| ADP3402ARU | 制造商:AD 制造商全稱:Analog Devices 功能描述:GSM Power Management System |
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