參數(shù)資料
型號: TPS2551DBVR
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO6
封裝: GREEN, PLASTIC, SOT-23, 6 PIN
文件頁數(shù): 27/32頁
文件大小: 1402K
代理商: TPS2551DBVR
SLVS736B – FEBRUARY 2008 – REVISED NOVEMBER 2008 ........................................................................................................................................ www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
over recommended operating junction temperature range, 2.5 V
≤ VIN ≤ 6.5 V, RILIM = 14.3 k, V/EN = 0 V, or VEN = 5.0 V
(unless otherwise noted)
PARAMETER
TEST CONDITIONS(1)
MIN
TYP
MAX
UNIT
UNDERVOLTAGE LOCKOUT
VUVLO
Low-level input voltage, IN
VIN rising
2.35
2.45
V
Hysteresis, IN
TJ = 25 °C
25
mV
FAULT FLAG
VOL
Output low voltage, FAULT
I/FAULT = 1 mA
180
mV
Off-state leakage
V/FAULT = 6.5 V
1
A
FAULT assertion or de-assertion due to overcurrent condition
5
7.5
10
ms
FAULT deglitch
FAULT assertion or de-assertion due to reverse-voltage
2
4
6
ms
condition
THERMAL SHUTDOWN
Thermal shutdown threshold
155
°C
Thermal shutdown threshold in current-limit
135
°C
Hysteresis
15
°C
4
Copyright 2008, Texas Instruments Incorporated
Product Folder Link(s): TPS2550 TPS2551
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