参数资料
型号: MAX17000EVKIT+
厂商: Maxim Integrated Products
文件页数: 21/32页
文件大小: 0K
描述: KIT EVAL FOR MAX17000
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
主要目的: 特殊用途 DC/DC,DDR 存储器电源
输出及类型: 3,非隔离
功率 - 输出: 19.8W
输出电压: 1.8V,0.9V,0.9V
电流 - 输出: 10A,2A,3mA
输入电压: 7 ~ 20 V
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:
已用 IC / 零件: MAX17000
MAX17000
Complete DDR2 and DDR3 Memory
Power-Management Solution
SHDN
STDBY
INT_REF
REFOK
SMPS_RUNOK
SMPS OUTPUT
VTT OUTPUT
VTTR OUTPUT
VTT CURRENT LIMIT
1.4ms
2.8ms
25mV
PGOOD1
PGOOD2
160 μ s
DL
SKIP
FPWM
VTT 16 Ω FET
CSL 16 Ω FET
Figure 6. MAX17000 Startup/Shutdown Timing when OVP Is Enabled
Soft-shutdown begins after SHDN goes low, an output
undervoltage fault occurs, or a thermal fault occurs. A
fault on the SMPS (UV fault for more than 200μs (typ)),
or fault on the VTT output that persists for more than
5ms (typ), triggers shutdown of the whole IC. During
soft-shutdown, the output is ramped down to 0V in
2.8ms, reducing negative inductor currents that can
cause negative voltages on the output. At the end of
soft-shutdown, DL is driven low.
Maxim Integrated
When OVP is enabled (OVP = V CC ), the internal 16 Ω
discharging MOSFETs on CSL and VTT are enabled
until startup is triggered again by a rising edge of
SHDN . When OVP is disabled (OVP = AGND), the CSL
and VTT internal 16 Ω discharging MOSFETs are not
enabled in shutdown.
Output Fault Protection
The MAX17000 provides overvoltage/undervoltage fault
protections for the PWM output. Drive OVP to enable
and disable fault protection as shown in Table 4.
21
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MAX17000EVKIT+ 功能描述:电源管理IC开发工具 MAX17000 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
MAX17003AETJ+ 功能描述:电压模式 PWM 控制器 Quad Out Main Power Supply Controller RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel
MAX17003AETJ+T 功能描述:电压模式 PWM 控制器 Quad Out Main Power Supply Controller RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel
MAX17003ETJ+ 功能描述:电压模式 PWM 控制器 Quad Out Main Power Supply Controller RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel
MAX17003ETJ+T 功能描述:电压模式 PWM 控制器 Quad Out Main Power Supply Controller RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel