参数资料
型号: MCP1624T-I/MC
厂商: Microchip Technology
文件页数: 4/28页
文件大小: 0K
描述: IC BOOST SYNC REG PWM/PFM 8DFN
标准包装: 3,300
应用: 转换器,PIC? 微控制器
输入电压: 0.8 V ~ 5.5 V
输出数: 1
输出电压: 2 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-VFDFN 裸露焊盘
供应商设备封装: 8-DFN(2x3)
包装: 带卷 (TR)
MCP1623/24
DC CHARACTERISTICS (CONTINUED)
Electrical Characteristics: Unless otherwise indicated, V IN = 1.2V, C OUT = C IN = 10 μF, L = 4.7 μH, V OUT = 3.3V,
I OUT = 15 mA, T A = +25°C.
Boldface specifications apply over the T A range of -40 o C to +85 o C.
Parameters
NMOS Peak Switch Current
Sym.
I N(MAX)
Min.
300
Typ.
425
Max.
Units
mA
Conditions
Limit
V OUT %
-7.4
+7.4
%
Includes Line and Load
V OUT Accuracy
Regulation; V IN = 1.5V
I OUT = 50 mA
Line Regulation
|(Δ V OUT /
0.01
%/V
V IN = 1.5V to 3V
V OUT ) /
Δ V IN |
I OUT = 25 mA
Load Regulation
|Δ V OUT /
0.01
%
I OUT = 25 mA to 50 mA;
V OUT |
V IN = 1.5V
Maximum Duty Cycle
Switching Frequency
EN Input Logic High
EN Input Logic Low
DC MAX
f SW
V IH
V IL
370
90
90
500
630
20
%
kHz
%of V IN I OUT = 1 mA
%of V IN I OUT = 1 mA
EN Input Leakage Current
Soft-start Time
I ENLK
t SS
0.005
750
μA
μS
V EN = 5V
EN Low-to-High, 90% of
V OUT ; Note 4
Thermal Shutdown Die
T SD
150
° C
Temperature
Die Temperature Hysteresis
T SDHYS
10
° C
Note 1:
2:
3:
4:
5:
3.3 K Ω resistive load, 3.3V OUT (1 mA).
For V IN > V OUT , V OUT will not remain in regulation.
I Q is measured from V OUT ; V IN quiescent current will vary with boost ratio. V IN quiescent current can be
estimated by: (I QPFM * (V OUT /V IN )), (I QPWM * (V OUT /V IN )).
220 Ω resistive load, 3.3V OUT (15 mA).
Peak current limit determined by characterization, not production tested.
TEMPERATURE SPECIFICATIONS
Electrical Specifications:
Parameters
Sym.
Min.
Typ.
Max.
Units
Conditions
Temperature Ranges
Operating Junction Temperature
T J
-40
+125
°C
Steady State
Range
Storage Temperature Range
T A
-65
+150
°C
Maximum Junction Temperature
T J
+150
°C
Transient
Package Thermal Resistance
Thermal Resistance, 5L-TSOT23
θ JA
192
°C/W
EIA/JESD51-3 Standard
DS41420C-page 4
? 2011 Microchip Technology Inc.
相关PDF资料
PDF描述
MCP1630-E/MS IC REG CTRLR BST FLYBK ISO 8MSOP
MCP16301T-I/CHY IC REG BUCK ADJ 0.6A SOT23-6
MCP1631-E/ST IC REG CTRLR ISO PWM CM 20-TSSOP
MCP1631HVT-500E/ST IC REG CTRLR ISO PWM CM 20-TSSOP
MCP1631VHVT-330E/ST IC REG CTRLR ISO PWM VM 20-TSSOP
相关代理商/技术参数
参数描述
MCP16251 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:Low Quiescent Current, PFM/PWM Synchronous Boost Regulator
MCP16251T-I/CH 功能描述:直流/直流开关调节器 RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
MCP16251T-I/MNY 功能描述:直流/直流开关调节器 RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
MCP16252 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:Low Quiescent Current, PFM/PWM Synchronous Boost Regulator
MCP16252T-I/CH 功能描述:直流/直流开关调节器 RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5