参数资料
型号: ADP3402
厂商: Analog Devices, Inc.
英文描述: Replaced by BQ29412 : Voltage Protection for 2-,3-or,4-Cell Lion Batteries (2nd Protection) 8-SM8 -20 to 85
中文描述: 手机电源管理系统
文件页数: 6/12页
文件大小: 277K
代理商: ADP3402
ADP3402
–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
2
SIMPROG
SIMON
SIMGND
RESETIN
CLKIN
DATAIO
CHARGE
PUMP
3V/5V
LOGIC
LEVEL
TRANSLATION
VSIM
RST
CLK
I/O
EN
20k
V
EN
ADP3402
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
相关PDF资料
PDF描述
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
ADP3418 Dual Bootstrapped 12 V MOSFET Driver with Output Disable
ADP3418JR Dual Bootstrapped 12 V MOSFET Driver with Output Disable
相关代理商/技术参数
参数描述
ADP3402ARU 制造商:AD 制造商全称:Analog Devices 功能描述:GSM Power Management System
ADP3402ARU-REEL 制造商:Analog Devices 功能描述: 制造商:Rochester Electronics LLC 功能描述:GSM POWER MANAGEMENT SYSTEM - Tape and Reel
ADP3403ARU-REEL 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel 制造商:Analog Devices 功能描述:
ADP3404 制造商:AD 制造商全称:Analog Devices 功能描述:GSM Power Management System
ADP3404ARU 制造商:Analog Devices 功能描述:1-CHANNEL POWER SUPPLY SUPPORT CKT, 28 Pin Plastic SMT