参数资料
型号: LTC3240EDC-2.5#TRPBF
厂商: Linear Technology
文件页数: 5/12页
文件大小: 0K
描述: IC REG MULTI CONFIG 2.5V 6DFN
标准包装: 2,500
类型: 降压(降压),升压(升压),切换电容(充电泵)
输出类型: 固定
输出数: 1
输出电压: 2.5V
输入电压: 1.8 V ~ 5.5 V
PWM 型: Burst Mode?
频率 - 开关: 1.2MHz
电流 - 输出: 150mA
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 6-WFDFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 6-DFN-EP(2x2)
LTC3240-3.3/LTC3240-2.5
TYPICAL PERFOR A CE CHARACTERISTICS
unless otherwise noted)
(T A = 25°C, C FLY = C IN = 1μF, C OUT = 4.7μF
Load Transient Response
(LTC3240-3.3)
Output Noise/Ripple
(LTC3240-2.5)
Load Transient Response
(LTC3240-2.5)
V OUT
20mV/DIV
AC COUPLED
LDO MODE
V OUT
20mV/DIV
AC COUPLED
V OUT
20mV/DIV
AC COUPLED
Burst Mode
OPERATION
CONST FREQUENCY
MODE
60mA
I LOAD
10mA
I LOAD
50mA
10mA
V IN = 3.7V 10 μ s/DIV
I LOAD = 10mA TO 60mA
3240 G15
V IN = 2.4V
I LOAD = 100mA
500ns/DIV
3240 G16
V IN = 2.4V 10 μ s/DIV
I LOAD = 10mA TO 50mA
3240 G17
PI FU CTIO S
GND (Pin 1): Ground. This pin should be tied to a ground
plane for best performance.
V IN (Pin 2): Input Supply Voltage. V IN should be bypassed
with a 1 μ F or greater, low ESR ceramic capacitor.
V OUT (Pin 3): Regulated Output Voltage. V OUT should be
bypassed with a 4.7 μ F or greater, low ESR ceramic capaci-
tor as close to the pin as possible for best performance.
C + (Pin 4): Flying Capacitor Positive Terminal.
C – (Pin 5): Flying Capacitor Negative Terminal.
S ? H ? D ? N ? (Pin 6): Active Low Shutdown Input. A low on S ? H ? D ? N ?
disables the LTC3240-3.3/LTC3240-2.5. This pin is a high
impedance CMOS input pin which must be driven with valid
logic levels. This pin must not be allowed to ?oat.
Exposed Pad (Pin 7): Ground. The exposed pad must be
soldered to PCB ground to provide electrical contact and
optimum thermal performance.
3240fb
5
相关PDF资料
PDF描述
LTC3250ES6-1.5#TRPBF IC REG BUCK 1.5V 0.25A SOT23-6
LTC3251EMSE-1.5#TRPBF IC REG BUCK SWITCHED CAP 10MSOP
LTC3252EDE#TRPBF IC REG BUCK SWITCHED CAP 12DFN
LTC3388IMSE-3#TRPBF IC REG BUCK SYNC 50MA 10MSOP
LTC3400ES6-1#TRPBF IC REG BST SYNC ADJ .85A SOT23-6
相关代理商/技术参数
参数描述
LTC3240EDC-3.3 制造商:LINER 制造商全称:Linear Technology 功能描述:3.3V/2.5V Step-Up/ Step-Down Charge Pump DC/DC Converter
LTC3240EDC3.3#PBF 制造商:Linear Technology 功能描述:Charge Pump STPUP/STPDN 3.3V 150mA 6-Pin DFN EP
LTC3240EDC-3.3#PBF 制造商:Linear Technology 功能描述:DC-DC CONVERTER BUCK 1.22MHZ 制造商:Linear Technology 功能描述:DC-DC CONVERTER, BUCK, 1.22MHZ, 3.3V, 150mA, DFN-6; Primary Input Voltage:5.5V; No. of Outputs:1; Output Voltage:3.3V; Output Current:150mA; No. of Pins:6; Operating Temperature Min:-40C; Operating Temperature Max:85C ;RoHS Compliant: Yes
LTC3240EDC-3.3#TRMPBF 功能描述:IC REG MULTI CONFIG 3.3V 6DFN 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:High Efficiency Current Mode Switching Regulators CMOS LDO Regulators 特色产品:BD91x Series Step-Down Regulators 标准包装:2,500 系列:- 类型:降压(降压) 输出类型:两者兼有 输出数:2 输出电压:3.3V,0.8 V ~ 2.5 V 输入电压:4.5 V ~ 5.5 V PWM 型:电流模式 频率 - 开关:1MHz 电流 - 输出:1.5A 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:20-VFQFN 裸露焊盘 包装:带卷 (TR) 供应商设备封装:VQFN020V4040 产品目录页面:1373 (CN2011-ZH PDF) 其它名称:BD9152MUV-E2TR
LTC3240EDC-3.3#TRPBF 功能描述:IC REG MULTI CONFIG 3.3V 6DFN 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:升压(升压) 输出类型:可调式 输出数:1 输出电压:1.24 V ~ 30 V 输入电压:1.5 V ~ 12 V PWM 型:电流模式,混合 频率 - 开关:600kHz 电流 - 输出:500mA 同步整流器:无 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-SOIC(0.154",3.90mm 宽) 包装:带卷 (TR) 供应商设备封装:8-SOIC