参数资料
型号: KIT33701DWBEVB
厂商: Freescale Semiconductor
文件页数: 12/39页
文件大小: 0K
描述: KIT FOR 33701 POWER SUPPLY
标准包装: 1
主要目的: DC/DC,LDO 步降
输出及类型: 2,非隔离
输入电压: 2.8 ~ 6V
稳压器拓扑结构: 降压
频率 - 开关: 300kHz
板类型: 完全填充
已供物品: 板,软件
已用 IC / 零件: MC34701
相关产品: MC34701EKR2CT-ND - IC POWER SUPPLY MCU 1A 32-SOIC
MC34701EKR2TR-ND - IC POWER SUPPLY MCU 1A 32-SOIC
MC34701EK-ND - IC POWER SUPPLY MCU 1A 32-SOIC
ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
Table 4. DYNAMIC ELECTRICAL CHARACTERISTICS
Characteristics noted under conditions -40°C ? T A ? 85 ? C unless otherwise noted. Input voltages VIN1 = VIN2 = 3.3V using
the typical application circuit (see Figures 33 ), unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
BUCK CONVERTER
Duty Cycle Range (Normal Operation) (18)
t D
0.0
95
%
Switching Node SW Rise Time (18)
t RISE
ns
VIN = 5.0V, ILOAD = 1.0A
7.0
Switching Node SW Fall
Time (18)
t FALL
ns
VIN = 5.0V, ILOAD = 1.0A
17
Maximum Deadtime (18)
t D
35
ns
Buck Control Loop Propagation Delay
VINV < 0.8V to VSW > 90% of High Level or VINV > 0.8V to VSW < 10%
t PD
ns
of Low Level
50
Soft Start Duration (Power Sequencing Disabled, EN1 = 1, EN2 = 1) (18)
Fault Condition Timeout (18)
t SS
t FAULT
200
7.0
350
10
800
15
? s
ms
Retry Timer Cycle
t RET
70
100
150
ms
OSCILLATOR
Oscillator Center Frequency (20)
f OSC
270
300
330
kHz
RF = 11.3k ?
Oscillator Frequency Range
Oscillator Frequency Adjusting Resistor Range
f OSC
R FREQ
200
7.0
400
22
kHz
k ?
Oscillator Frequency Adjustment
f OSC
kHz
RF = 7.0k ?
Oscillator Frequency Adjustment (19) , (20)
RF = 22k ?
f OSC
400
200
kHz
Oscillator Default Frequency (Switching Frequency), FREQ Pin Open
Oscillator Output Signal Duty Cycle (Square Wave, 180° Out-of-Phase with
the Internal Suitable Oscillator)
Synchronization Pulse Minimum Duration (18)
f OSC
D OSC
t SYNC
40
1.0
300
50
60
kHz
%
? s
Notes
18. Design information only. This parameter is not production tested.
19. see Figure 4 for more details
20. RF is RFREQ
34701
Analog Integrated Circuit Device Data ?
12
Freescale Semiconductor
相关PDF资料
PDF描述
RB-1505D/H CONV DC/DC 1W 15VIN +/-05VOUT
R1D-123.3/HP-R CONV DC/DC 1W 12VIN +/-3.3VOUT
MCP1407-E/MF IC MOSFET DVR 6A 8DFN
MCP1406-E/MF IC MOSFET DVR 6A 8DFN
R1D-1224/HP-R CONV DC/DC 1W 12VIN +/-24VOUT
相关代理商/技术参数
参数描述
KIT33702DWBEVB 功能描述:电源管理IC开发工具 33702 - QS2 EVAL KIT 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
KIT33730EKEVBE 功能描述:电源管理IC开发工具 SWITCH MODE PWR SUP 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
KIT33742DWEVB 功能描述:网络开发工具 SBC WITH EHSCAN RoHS:否 制造商:Rabbit Semiconductor 产品:Development Kits 类型:Ethernet to Wi-Fi Bridges 工具用于评估:RCM6600W 数据速率:20 Mbps, 40 Mbps 接口类型:802.11 b/g, Ethernet 工作电源电压:3.3 V
KIT3376MMA7330L 功能描述:加速传感器开发工具 XYZ-AXIS ANALOG ACCELERO RoHS:否 制造商:Murata 工具用于评估:SCA3100-D04 加速:2 g 传感轴:Triple Axis 接口类型:SPI 工作电压:3.3 V
KIT3376MMA7331L 功能描述:加速传感器开发工具 3-AXIS ANALOG OUT 4g /12g Dev Kit RoHS:否 制造商:Murata 工具用于评估:SCA3100-D04 加速:2 g 传感轴:Triple Axis 接口类型:SPI 工作电压:3.3 V