参数资料
型号: DS2731E+T&R
厂商: Maxim Integrated Products
文件页数: 4/20页
文件大小: 0K
描述: IC MANAGEMENT BACKUP 28-TSSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
功能: 备份管理
电池化学: 锂离子(Li-Ion)
电源电压: 10.8 V ~ 13.2 V
工作温度: -20°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 28-SOIC(0.173",4.40mm 宽)裸露焊盘
供应商设备封装: 28-TSSOP 裸露焊盘
包装: 带卷 (TR)
Cache-Memory Battery-Backup Management IC
BUCK REGULATOR AND POWER MUX CIRCUIT ELECTRICAL CHARACTERISTICS
(V IN = +10.8V to +13.2V, T A = -20°C to +70°C, unless otherwise noted. Typical values are at T A = +25°C.)
PARAMETER
Auxiliary Input Trip Threshold
Auxiliary Input Trip Hysteresis
Multiplexer Delay
Break-Before-Make
Power Multiplexer On-Resistance
Regulator Output Voltage Range
DIV Pin Voltage Range
Regulator Output Voltage Error
Low-Battery Threshold
Adjustment Range
LO_BATT Pin Voltage Range
V REF Voltage
SYMBOL
V TRIP
V HYS-TRIP
t BREAK
R MUX
V REG
V DIV
V ERR-REG
V SLEEP
V LO-BATT
V REF
CONDITIONS
(Note 1)
Relative to actual V TRIP
Switching to/from BATT+
(Note 11)
I MUX = 10mA, BATT+ or AUX source
Set by V DIV pin voltage
(Note 9)
MIN
2.85
50
0.9
0.4
-5.0
2.75
0.6
1.220
TYP
2.93
80
0.6
1.238
MAX
3.00
150
1
1.0
2.5
V REF
+5.0
3.00
V REF
1.260
UNITS
V
mV
μs
V
V
%
V
V
V
V REF Load Range
(Equivalent Resistance)
Buck Regulator Switching Period
Regulator Undervoltage Lockout
Switching Power
pFET Resistance
Switching Power
nFET Resistance
I REF
t SW-REG
V UVLO-REG
R DSON-SP
R DSON-SN
50mA (Note 9)
I OUT = 100mADC
BATT+ = 3.0V, V AUX = 0 (Note 10)
I OUT = 100mADC
BATT+ = 3.0V, V AUX = 0 (Note 10)
1.22
1000
2.45
500
126.00
10
2.70
0.6
1.2
μA
k
ns
V
nFET Off Threshold
Switching Power
pFET Overcurrent Limit
Switching Power
nFET Overcurrent Limit
VREG Pin Leakage
I OFFN
I OCLP
I OCLN
I LKG-REG
0
500
400
-2
40
750
650
80
1000
900
+2
mA
mA
mA
μA
4
_______________________________________________________________________________________
相关PDF资料
PDF描述
AIUR-10-560K INDUCTOR POWER 56UH 10% T/H
V48C15C75BF2 CONVERTER MOD DC/DC 15V 75W
ESC06DRTI-S734 CONN EDGECARD 12POS DIP .100 SLD
DS2764AE+ IC MON BATT LI-ION HP 16-TSSOP
MAX1259CWE+T IC BATTERY MANAGER 16-SOIC
相关代理商/技术参数
参数描述
DS2731EVKIT+ 制造商:Maxim Integrated Products 功能描述:12V A DC/DC CONVERTER - Boxed Product (Development Kits)
DS2731K 功能描述:电源管理IC开发工具 RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V
DS2733E+ 功能描述:电池管理 BBU Power IC RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
DS2733E+T&R 制造商:Maxim Integrated Products 功能描述:BBU POWER IC 20-TSSOP T&R LF - Tape and Reel
DS2733E+T&R 功能描述:电池管理 BBU Power IC RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel