参数资料
型号: TPS2590RSA
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC16
封装: 4 X 4 MM, PLASTIC, QFN-16
文件页数: 13/18页
文件大小: 1021K
代理商: TPS2590RSA
SLUS960B – JULY 2009 – REVISED AUGUST 2010
www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
EN
V EN
0.8
1.0
1.5
V
Threshold voltage
Hysteresis
50
150
250
mV
V EN = 2.4 V (sinking)
-1.5
0
0.5
Input bias current
mA
V EN = 0.2 V (sourcing)
-2
1
0.5
VIN = 3.3 V, ILOAD = 1 A, V EN : 2.4 V → 0.2 V,
Turn on propagation delay
350
500
VOUT: ↑ 90% x VIN
ms
VIN = 3.3 V, ILOAD = 1 A, V EN : 0.2 V → 2.4 V,
Turn off propagation delay
10
20
VOUT: ↓10% x VIN
FLT
VOUT LOW
VCT = 1.8 V, I FLT = 1 mA
0.2
0.4
V
Leakage current
V FLT = 18 V
1
mA
RTRY
Low threshold voltage
Auto Retry Mode
0.8
V
High threshold
Latch mode
2.0
V RTRY = 3.0 V
-1.0
0.2
1.0
Input bias current
mA
V RTRY = 0.2 V
-50
-25
0
Thermal Shutdown
Thermal shutdown
TJ
160
°C
Hysteresis
10
4
Copyright 2009–2010, Texas Instruments Incorporated
Product Folder Link(s): TPS2590
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