参数资料
型号: LTC3632EDD#TRPBF
厂商: LINEAR INTEGRATED SYSTEMS INC
元件分类: 稳压器
英文描述: 0.06 A SWITCHING REGULATOR, PDSO8
封装: 3 X 3 MM, LEAD FREE, PLASTIC, MO-229WEED-1, DFN-8
文件页数: 14/20页
文件大小: 247K
代理商: LTC3632EDD#TRPBF
LTC3632
3
3632f
ELECTRICAL CHARACTERISTICS The l denotes the specications which apply over the full operating
junction temperature range, otherwise specications are at TA = 25°C. VIN = 10V, unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Input Supply (VIN)
VIN
Input Voltage Operating Range
4.5
50
V
UVLO
VIN Undervoltage Lockout
VIN Rising
VIN Falling
Hysteresis
l
3.80
3.75
4.15
4.00
150
4.50
4.35
V
mV
OVLO
VIN Overvoltage Lockout
VIN Rising
VIN Falling
Hysteresis
54
52
56
54
2
59
57
V
IQ
DC Supply Current (Note 3)
Active Mode
Sleep Mode
Shutdown Mode
VRUN = 0V
125
12
3
220
22
6
μA
Output Supply (VFB)
VFB
Feedback Comparator Trip Voltage
VFB Rising
l
0.792
0.800
0.808
V
VHYST
Feedback Comparator Hysteresis
l
357
mV
IFB
Feedback Pin Current
VFB = 1V
–10
0
10
nA
ΔVLINEREG
Feedback Voltage Line Regulation
VIN = 4.5V to 50V
0.001
%/V
Operation
VRUN
Run Pin Threshold
RUN Rising
RUN Falling
Hysteresis
1.17
1.06
1.21
1.10
110
1.25
1.14
V
mV
IRUN
Run Pin Leakage Current
RUN = 1.3V
–10
0
10
nA
VHYSTL
Hysteresis Pin Voltage Low
RUN < 1V, IHYST = 1mA
0.07
0.1
V
IHYST
Hysteresis Pin Leakage Current
VHYST = 1.3V
–10
0
10
nA
ISS
Soft-Start Pin Pull-Up Current
VSS < 1.5V
4.5
5.5
6.5
μA
tINTSS
Internal Soft-Start Time
SS Pin Floating
0.75
ms
IPEAK
Peak Current Trip Threshold
ISET Floating
500k Resistor from ISET to GND
ISET Shorted to GND
l
40
8
50
25
10
60
13
mA
RON
Power Switch On-Resistance
Top Switch
Bottom Switch
ISW = –10mA
ISW = 10mA
5.0
2.5
Ω
Note 1: Stresses beyond those listed under Absolute Maximum Ratings
may cause permanent damage to the device. Exposure to any Absolute
Maximum Rating condition for extended periods may affect device
reliability and lifetime.
Note 2: The LTC3632E is guaranteed to meet specications from 0°C
to 85°C with specications over the –40°C to 125°C operating junction
temperature range assured by design, characterization and correlation
with statistical process controls. The LTC3632I is guaranteed to meet
specications over the full –40°C to 125°C operating junction temperature
range.
TJ is calculated from the ambient temperature TA and power dissipation PD
according to the following formula:
TJ = TA + (PD θJA°C/W)
Note 3: Dynamic supply current is higher due to the gate charge being
delivered at the switching frequency. See Applications Information.
相关PDF资料
PDF描述
LSP3100C18D 1.5 A SWITCHING REGULATOR, 1800 kHz SWITCHING FREQ-MAX, PDSO5
LM185AXH-2.5 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, MBCY2
LFB5.2S 1-OUTPUT 50 W DC-DC REG PWR SUPPLY MODULE
LFB48S 1-OUTPUT 75 W DC-DC REG PWR SUPPLY MODULE
LM4040BEM3-2.5X 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, PDSO3
相关代理商/技术参数
参数描述
LTC3632EMS8E#PBF 功能描述:IC REG BUCK SYNC ADJ 20MA 8MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:250 系列:- 类型:降压(降压) 输出类型:固定 输出数:1 输出电压:1.2V 输入电压:2.05 V ~ 6 V PWM 型:电压模式 频率 - 开关:2MHz 电流 - 输出:500mA 同步整流器:是 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:6-UFDFN 包装:带卷 (TR) 供应商设备封装:6-SON(1.45x1) 产品目录页面:1032 (CN2011-ZH PDF) 其它名称:296-25628-2
LTC3632EMS8E#TRPBF 功能描述:IC REG BUCK SYNC ADJ 20MA 8MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:2,500 系列:- 类型:降压(降压) 输出类型:固定 输出数:1 输出电压:1.2V,1.5V,1.8V,2.5V 输入电压:2.7 V ~ 20 V PWM 型:- 频率 - 开关:- 电流 - 输出:50mA 同步整流器:是 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:10-TFSOP,10-MSOP(0.118",3.00mm 宽)裸露焊盘 包装:带卷 (TR) 供应商设备封装:10-MSOP 裸露焊盘
LTC3632IDD#PBF 功能描述:IC REG BUCK SYNC ADJ 20MA 8DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:2,500 系列:- 类型:降压(降压) 输出类型:固定 输出数:1 输出电压:1.2V,1.5V,1.8V,2.5V 输入电压:2.7 V ~ 20 V PWM 型:- 频率 - 开关:- 电流 - 输出:50mA 同步整流器:是 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:10-TFSOP,10-MSOP(0.118",3.00mm 宽)裸露焊盘 包装:带卷 (TR) 供应商设备封装:10-MSOP 裸露焊盘
LTC3632IDD#TRPBF 功能描述:IC REG BUCK SYNC ADJ 20MA 8DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:2,500 系列:- 类型:降压(降压) 输出类型:固定 输出数:1 输出电压:1.2V,1.5V,1.8V,2.5V 输入电压:2.7 V ~ 20 V PWM 型:- 频率 - 开关:- 电流 - 输出:50mA 同步整流器:是 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:10-TFSOP,10-MSOP(0.118",3.00mm 宽)裸露焊盘 包装:带卷 (TR) 供应商设备封装:10-MSOP 裸露焊盘
LTC3632IMS8E#PBF 功能描述:IC REG BUCK SYNC ADJ 20MA 8MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:2,500 系列:- 类型:降压(降压) 输出类型:固定 输出数:1 输出电压:1.2V,1.5V,1.8V,2.5V 输入电压:2.7 V ~ 20 V PWM 型:- 频率 - 开关:- 电流 - 输出:50mA 同步整流器:是 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:10-TFSOP,10-MSOP(0.118",3.00mm 宽)裸露焊盘 包装:带卷 (TR) 供应商设备封装:10-MSOP 裸露焊盘