参数资料
型号: TPS51916EVM-746
厂商: Texas Instruments
文件页数: 6/34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
SLUSAE1D – DECEMBER 2010 – REVISED JUNE 2012
ELECTRICAL CHARACTERISTICS (continued)
over operating free-air temperature range, V V5IN = 5 V, VLDOIN is connected to VDDQ output, V MODE = 0 V, V S3 = V S5 = 5 V
(unless otherwise noted)
PARAMETER
TEST CONDITION
MIN
TYP
MAX
UNIT
PROTECTIONS
I TRIP
TRIP source current
T A = 25°C, V TRIP = 0.4 V
9
10
11
μ A
TC ITRIP
TRIP source current temperature
coefficient (2)
4700
ppm/°C
V TRIP
V TRIP voltage range
V TRIP = 3.0 V
0.2
360
375
3
390
V
V OCL
Current limit threshold
V TRIP = 1.6 V
190
200
210
mV
V TRIP = 0.2 V
V TRIP = 3.0 V
20
–390
25
–375
30
–360
V OCLN
Negative current limit threshold
V TRIP = 1.6 V
–210
–200
–190
mV
V TRIP = 0.2 V
–30
–25
–20
V ZC
Zero cross detection offset
0
mV
V UVLO
V OVP
t OVPDLY
V UVP
V5IN UVLO threshold voltage
VDDQ OVP threshold voltage
VDDQ OVP propagation delay
VDDQ UVP threshold voltage
Wake-up
Shutdown
OVP detect voltage
With 100 mV over drive
UVP detect voltage
4.2
3.7
118%
66%
4.4
3.9
120%
430
68%
4.5
4.1
122%
70%
V
ns
t UVPDLY
t UVPENDLY
V OOB
VDDQ UVP delay
VDDQ UVP enable delay
OOB Threshold voltage
1
1.2
108%
ms
ms
THERMAL SHUTDOWN
T SDN
Thermal shutdown threshold
Shutdown temperature (2)
Hysteresis (2)
140
10
°C
(2)
Ensured by design. Not production tested.
6
Copyright ? 2010–2012, Texas Instruments Incorporated
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