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TPSM861253 bảng dữ liệu(PDF) 6 Page - Texas Instruments

tên linh kiện TPSM861253
Giải thích chi tiết về linh kiện  TPSM861253 3.8V to 17V Input, 1A, Synchronous Buck Module in QFN Package
PDF  24 Pages
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nhà sản xuất  TI1 [Texas Instruments]
Trang chủ  http://www.ti.com
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TPSM861253 bảng dữ liệu(HTML) 6 Page - Texas Instruments

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6.5 Electrical Characteristics (continued)
Over operating TJ = –40oC – 125oC, VVIN = 12V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
REN1
EN pulldown resister
2
MΩ
OUTPUT DISCHARGE and SOFT START
tSS
Internal soft-start time
1.6
ms
OUTPUT UNDERVOLTAGE AND OVERVOLTAGE PROTECTION
VOVP
OVP trip threshold
110
115
120
%
tOVPDLY
OVP prop deglitch
24
us
VUVP
UVP trip threshold
55
60
65
%
tUVPDLY
UVP prop deglitch
220
us
tUVPEN
Output hiccup enable delay relative to
SS time
UVP detect
14
ms
PGOOD
TPGDLY PG start-up delay
PG from low to high
1
ms
TPGDLY PG start-up delay
PG from high to low
28
us
VPGTH
PG threshold
VFB falling (fault)
80
85
90
%
VPGTH
PG threshold
VFB rising (good)
85
90
95
%
VPGTH
PG threshold
VFB rising (fault)
110
115
120
%
VPGTH
PG threshold
VFB falling (good)
105
110
115
%
VPG_L
PG sink current capability
IOL = 4mA
0.4
V
IPGLK
PG leak current
VPgood = 5.5V
1
uA
THERMAL PROTECTION
TOTP (1)
OTP trip threshold
155
°C
TOTPHSY
(1)
OTP hysteresis
20
°C
(1)
Specified by design
TPSM861253
SLUSFD2A – SEPTEMBER 2023 – REVISED JANUARY 2024
www.ti.com
6
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Copyright © 2024 Texas Instruments Incorporated
Product Folder Links: TPSM861253



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