参数资料
型号: LT3688HFE#TRPBF
厂商: Linear Technology
文件页数: 2/28页
文件大小: 0K
描述: IC REG BUCK ADJ 0.8A DL 24TSSOP
标准包装: 2,500
类型: 降压(降压)
输出类型: 可调式
输出数: 2
输出电压: 0.8 V ~ 32.4 V
输入电压: 3.8 V ~ 36 V
PWM 型: 电流模式,Burst Mode?
频率 - 开关: 500kHz ~ 2.1MHz
电流 - 输出: 800mA
同步整流器:
工作温度: -40°C ~ 150°C
安装类型: 表面贴装
封装/外壳: 24-TSSOP(0.173",4.40mm)裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 24-TSSOP
LT3688
ABSOLUTE MAXIMUM RATINGS
(Note 1)
V IN , EN/UVLO, CONFIG Voltage (Note 2)...................36V
BST Voltage ..............................................................55V
BST above SW Voltage .............................................30V
BIAS Voltage .............................................................30V
WDE , WDI, RST , WDO Voltage ...................................6V
FB, RT , SYNC, RUN/SS Voltage ..................................6V
C WDT , C POR Voltage ....................................................3V
Operating Junction Temperature Range (Note 3)
LT3688E, LT3688I .............................. –40°C to 125°C
LT3688H ............................................ –40°C to 150°C
Maximum Junction Temperature
LT3688E, LT3688I ............................................. 125°C
LT3688H ........................................................... 150°C
Storage Temperature Range................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
FE Package ....................................................... 300°C
PIN CONFIGURATION
TOP VIEW
TOP VIEW
FB1
RUN/SS1
1
2
24 EN/UVLO
23 SYNC
BST1
3
22 RT
24 23 22 21 20 19
SW1
DA1
4
5
21 C WDT
20 C POR1
RT 1
SYNC 2
18 WDO
17 RST1
V IN
CONFIG
DA2
SW2
6
7
8
9
25
GND
19 BIAS
18 C POR2
17 WDI
16 WDE
EN/UVLO 3
FB1 4
RUN/SS1 5
BST1 6
25
GND
16 RST2
15 FB2
14 RUN/SS2
13 BST2
BST2 10
15 WDO
7
8
9 10 11 12
RUN/SS2 11
FB2 12
14 RST1
13 RST2
FE PACKAGE
24-LEAD PLASTIC TSSOP
θ JA = 38°C/W
EXPOSED PAD (PIN 25) IS GND, MUST BE ELECTRICALLY CONNECTED TO PCB
ORDER INFORMATION
UF PACKAGE
24-LEAD (4mm × 4mm) PLASTIC QFN
θ JA = 37°C/W
EXPOSED PAD (PIN 25) IS GND, MUST BE ELECTRICALLY CONNECTED TO PCB
LEAD FREE FINISH
LT3688EFE#PBF
LT3688IFE#PBF
LT3688HFE#PBF
LT3688EUF#PBF
LT3688IUF#PBF
TAPE AND REEL
LT3688EFE#TRPBF
LT3688IFE#TRPBF
LT3688HFE#TRPBF
LT3688EUF#TRPBF
LT3688IUF#TRPBF
PART MARKING*
LT3688FE
LT3688FE
LT3688FE
3688
3688
PACKAGE DESCRIPTION
24-Lead Plastic TSSOP
24-Lead Plastic TSSOP
24-Lead Plastic TSSOP
24-Lead (4mm × 4mm) Plastic QFN
24-Lead (4mm × 4mm) Plastic QFN
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
–40°C to 150°C
–40°C to 125°C
–40°C to 125°C
Consult LTC Marketing for parts speci?ed with wider operating temperature ranges. *The temperature grade is identi?ed by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based ?nish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel speci?cations, go to: http://www.linear.com/tapeandreel/
3688f
2
相关PDF资料
PDF描述
LT3689EUD#PBF IC REG BUCK ADJ 0.7A 16QFN
LT3690MPUFE#TRPBF IC REG BUCK SYNC ADJ 4A 26QFN
LT3692IUH#TRPBF IC REG BUCK ADJ 3.5A DL 32QFN
LT3693IMSE#TRPBF IC REG BUCK ADJ 3.5A 10MSOP
LT3695HMSE-5#TRPBF IC REG BUCK 5V 1A 16MSOP
相关代理商/技术参数
参数描述
LT3688IFE#PBF 功能描述:IC REG BUCK ADJ 0.8A DL 24TSSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 产品培训模块:MIC23xxx HyperLight Load™ Regulators 标准包装:5,000 系列:HyperLight Load® 类型:降压(降压) 输出类型:固定 输出数:1 输出电压:1.8V 输入电压:2.7 V ~ 5.5 V PWM 型:混合物 频率 - 开关:4MHz 电流 - 输出:2A 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:8-VFDFN 裸露焊盘,8-MLF? 包装:带卷 (TR) 供应商设备封装:8-MLF?(2x2) 产品目录页面:1094 (CN2011-ZH PDF) 其它名称:576-3303-2
LT3688IFE#TRPBF 功能描述:IC REG BUCK ADJ 0.8A DL 24TSSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 设计资源:Design Support Tool 标准包装:1 系列:- 类型:升压(升压) 输出类型:固定 输出数:1 输出电压:3V 输入电压:0.75 V ~ 2 V PWM 型:- 频率 - 开关:- 电流 - 输出:100mA 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:SOT-23-5 细型,TSOT-23-5 包装:剪切带 (CT) 供应商设备封装:TSOT-23-5 其它名称:AS1323-BTTT-30CT
LT3688IFEPBF 制造商:LINER 制造商全称:Linear Technology 功能描述:Dual 800mA Step-Down Switching Regulator with Power-On Reset
LT3688IUF#PBF 功能描述:IC REG BUCK ADJ 0.8A DL 24QFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 产品培训模块:MIC23xxx HyperLight Load™ Regulators 标准包装:5,000 系列:HyperLight Load® 类型:降压(降压) 输出类型:固定 输出数:1 输出电压:1.8V 输入电压:2.7 V ~ 5.5 V PWM 型:混合物 频率 - 开关:4MHz 电流 - 输出:2A 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:8-VFDFN 裸露焊盘,8-MLF? 包装:带卷 (TR) 供应商设备封装:8-MLF?(2x2) 产品目录页面:1094 (CN2011-ZH PDF) 其它名称:576-3303-2
LT3688IUF#TRPBF 功能描述:IC REG BUCK ADJ 0.8A DL 24QFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 设计资源:Design Support Tool 标准包装:1 系列:- 类型:升压(升压) 输出类型:固定 输出数:1 输出电压:3V 输入电压:0.75 V ~ 2 V PWM 型:- 频率 - 开关:- 电流 - 输出:100mA 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:SOT-23-5 细型,TSOT-23-5 包装:剪切带 (CT) 供应商设备封装:TSOT-23-5 其它名称:AS1323-BTTT-30CT