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TPS3620-33DGKTG4 Fiches technique(PDF) 4 Page - Texas Instruments

No de pièce TPS3620-33DGKTG4
Description  BACKUP-BATTERY SUPERVISORS FOR RAM RETENTION
Download  17 Pages
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Fabricant  TI1 [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI1 - Texas Instruments

TPS3620-33DGKTG4 Fiches technique(HTML) 4 Page - Texas Instruments

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TIMING REQUIREMENTS
SWITCHING CHARACTERISTICS
TPS3619-33,, TPS3619-50
TPS3620-33, TPS3620-50
SLVS387H – APRIL 2001 – REVISED DECEMBER 2007
ELECTRICAL CHARACTERISTICS (continued)
Over recommended operating conditions (unless otherwise noted).
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
IIH
High-level input current
MR = 0.7 x VDD
–33
–76
MR
VDD = 5 V
µA
IIL
Low-level input current
MR = 0 V
–110
–255
II
Input current
PFI
–25
25
nA
VDD = 1.8 V
–0.3
IOS
Short-circuit current
PFO
PFO = 0 V
VDD = 3.3 V
–1.1
mA
VDD = 5 V
–2.4
VOUT = VDD
40
IDD
VDD supply current
µA
VOUT = VBAT
40
VOUT = VDD
–0.1
0.1
I(BAT)
VBAT supply current
µA
VOUT = VBAT
0.5
Ci
Input capacitance
VI = 0 V to 5 V
5
pF
At RL = 1 MΩ, CL = 50 pF, TA = –40°C to +85°C.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
at VDD
VIH = VIT + 0.2 V, VIL = VIT – 0.2 V
6
µs
tw
Pulse width
at MR
VDD = VIT + 0.2 V, VIL = 0.3 x VDD, VIH = 0.7 x VDD
100
ns
At RL = 1 MΩ, CL= 50 pF, TA= –40°C to +85°C.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VDD ≥ VIT+ 0.2 V, MR ≥ 0.7 x VDD
td
Delay time
60
100
140
ms
See timing diagram
VDD to RESET
VIL = VIT – 0.2 V, VIH = VIT + 0.2 V
2
5
Propagation (delay) time,
PFI to PFO delay
VIL = VPFI – 0.2 V, VIH = VPFI + 0.2 V
3
5
tPHL
µs
high-to-low level output
VDD ≥ VIT+ 0.2 V, VIL= 0.3 x VDD,
0.1
1
MR to RESET
VIH = 0.7 x VDD
4
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Copyright © 2001–2007, Texas Instruments Incorporated
Product Folder Link(s): TPS3619-33 TPS3619-50 TPS3620-33 TPS3620-50


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