参数资料
型号: TPS2071DAPRG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: 4-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO32
封装: PLASTIC, HTSSOP-32
文件页数: 3/29页
文件大小: 732K
代理商: TPS2071DAPRG4
www.ti.com
POWER SWITCH TIMING REQUIREMENTS
THERMAL SHUTDOWN
SLVS287B – SEPTEMBER 2000 – REVISED SEPTEMBER 2007
PARAMETER
TEST CONDITIONS(1)
MIN
TYP
MAX
UNIT
BP to OUTx switch
VI(BP) = 5 V, VI(SP) = open, TA = 25°C, CL = 100 μF, RL = 50
4.5
ton Turnon time
(2)
ms
SP to OUTx switch
VI(SP) = VI(BP) = 5 V, TA = 25°C, CL = 100 μF, RL = 10
4.5
BP to OUTx switch
VI(BP) = 5 V, VI(SP) = open, TA = 25°C, CL = 100 μF, RL = 50
15
toff Turnoff time
(2)
ms
SP to OUTx switch
VI(SP) = VI(BP) = 5 V, TA = 25°C, CL = 100 μF, RL = 10
10
BP to OUTx switch
VI(BP) = 5 V, VI(SP) = open, TA = 25°C, CL = 100 μF, RL = 50
4
tr
Rise time, output(2)
ms
SP to OUTx switch
VI(SP) = VI(BP) = 5 V, TA = 25°C, CL = 100 μF, RL = 10
3
BP to OUTx switch
VI(BP) = 5 V, VI(SP) = open, TA = 25°C, CL = 100 μF, RL = 50
10
tf
Fall time, output(2)
ms
SP to OUTx switch
VI(SP) = VI(BP) = 5 V, TA = 25°C, CL = 100 μF, RL = 10
3
(1)
Pulse-testing techniques maintain junction temperature close to ambient temperature; thermal effects must be taken into account
separately.
(2)
Specified by design, not tested in production.
over operating free-air temperature range (unless otherwise noted)
PARAMETER
MIN
TYP MAX
UNIT
First
140
TJ
Thermal shutdown
°C
Second
150
First
15
Hysteresis
°C
Second
25
Copyright 2000–2007, Texas Instruments Incorporated
11
Product Folder Link(s): TPS2070 TPS2071
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