参数资料
型号: TPS51916EVM-746
厂商: Texas Instruments
文件页数: 7/34页
文件大小: 0K
描述: EVAL MODULE FOR TPS51916-746
标准包装: 1
系列: D-Cap™, D-Cap2™
主要目的: 特殊用途 DC/DC,DDR 存储器电源
输出及类型: 1,非隔离
输出电压: 1.2 V ~ 1.5 V
电流 - 输出: 20A
输入电压: 8 ~ 20 V
稳压器拓扑结构: 降压
频率 - 开关: 500kHz
板类型: 完全填充
已供物品:
已用 IC / 零件: TPS51916
其它名称: 296-30054
TPS51916EVM-746-ND

TPS51916
DEVICE INFORMATION
RUK PACKAGE (TOP VIEW)
SLUSAE1D – DECEMBER 2010 – REVISED JUNE 2012
VTTSNS
VLDOIN
1
2
20
19
18
17
16
15
14
VBST
DRVH
VTT
VTTGND
VTTREF
3
4
5
TPS51916
Thermal Pad
13
12
11
SW
V5IN
DRVL
6
7
8
9
10
PIN FUNCTIONS
NAME
PIN
NO.
I/O
DESCRIPTION
DRVH
DRVL
GND
MODE
PGND
PGOOD
REFIN
14
11
7
19
10
20
8
O
O
I
O
I
High-side MOSFET gate driver output.
Low-side MOSFET gate driver output.
Signal ground.
Connect resistor to GND to configure switching frequency, control mode and discharge mode. (See Table 2 )
Gate driver power ground. R DS(on) current sensing input(+).
Powergood signal open drain output. PGOOD goes high when VDDQ output voltage is within the target range.
Reference input for VDDQ. Connect to the midpoint of a resistor divider from VREF to GND. Add a capacitor for
stable operation.
SW
13
I/O High-side MOSFET gate driver return. R DS(on) current sensing input(–).
S3
S5
TRIP
VBST
VDDQSNS
VLDOIN
VREF
VTT
VTTGND
VTTREF
VTTSNS
V5IN
Thermal
pad
17
16
18
15
9
2
6
3
4
5
1
12
I
I
I
I
I
I
O
O
O
I
I
S3 signal input. (See Table 1 )
S5 signal input. (See Table 1 )
Connect resistor to GND to set OCL at V TRIP /8. Output 10- μ A current at room temperature, T C = 4700 ppm/°C.
High-side MOSFET gate driver bootstrap voltage input. Connect a capacitor from the VBST pin to the SW pin.
VDDQ output voltage feedback. Reference input for VTTREF. Also serves as power supply for VTTREF.
Power supply input for VTT LDO. Connect VDDQ in typical application.
1.8-V reference output.
VTT 2-A LDO output. Need to connect 10 μ F or larger capacitance for stability.
Power ground for VTT LDO.
Buffered VTT reference output. Need to connect 0.22 μ F or larger capacitance for stability.
VTT output voltage feedback.
5-V power supply input for internal circuits and MOSFET gate drivers.
Thermal pad. Connect directly to system GND plane with multiple vias.
Copyright ? 2010–2012, Texas Instruments Incorporated
7
相关PDF资料
PDF描述
B82464G4103M INDUCTOR POWER 10UH 3.4A SMD
UB16SKG036B-JB SWITCH PUSH SPDT 0.4VA 28V
PV12T201A01B00 TRIMMER 200 OHM 0.5W TH
UB15KKG016F-JB SWITCH PUSH SPDT 0.4VA 28V
PV12T200A01B00 TRIMMER 20 OHM 0.5W TH
相关代理商/技术参数
参数描述
TPS51916EVM-746 制造商:Texas Instruments 功能描述:TPS51916, DC/DC CONVERTER, STEP DOWN, EV
TPS51916RUK 制造商:TI 制造商全称:Texas Instruments 功能描述:Using the TPS51916EVM-746 Complete DDR2, DDR3
TPS51916RUKR 功能描述:直流/直流开关调节器 DDR2,DDR3 & DDR3L BUCK CONTROLLER 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
TPS51916RUKT 功能描述:直流/直流开关调节器 DDR2,DDR3 & DDR3L BUCK CONTROLLER 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
TPS51980RTVR 制造商:Texas Instruments 功能描述:DUAL PWM,99% MAX