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TPS3600D33PWR Datasheet(PDF) 11 Page - Texas Instruments

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No. de Pieza. TPS3600D33PWR
Descripción  BATTERY-BACKUP SUPERVISORS FOR LOW-POWER PROCESSORS
Descarga  26 Pages
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Fabricante  TI [Texas Instruments]
Página de inicio  http://www.ti.com
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TPS3600D33PWR Datasheet(HTML) 11 Page - Texas Instruments

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TPS3600D20, TPS3600D25, TPS3600D33, TPS3600D50
BATTERY BACKUP SUPERVISORS FOR LOW POWER PROCESSORS
SLVS336B − DECEMBER 2000 − REVISED JANUARY 2007
11
electrical characteristics over recommended operating conditions (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
RESET,
VOUT = 2.0 V, IOH = −400 µA
VOUT − 0.2 V
RESET,
BATTOK,
VOUT = 3.3 V, IOH = −2 mA
VOUT − 0.4 V
BATTOK,
BATTON
VOUT = 5.0 V, IOH = −3 mA
VOUT − 0.4 V
VOUT = 1.8 V, IOH = −20 µA
VOUT − 0.3 V
High-level output
PFO
VOUT = 3.3 V, IOH = −80 µA
VOUT − 0.4 V
VOH
High-level output
voltage
PFO
VOUT = 5.0 V, IOH = −120 µA
VOUT − 0.4 V
V
VOH
voltage
CEOUT
VOUT = 2.0 V, IOH = −1 mA
VOUT − 0.2 V
V
CEOUT
Enable mode
VOUT = 3.3 V, IOH = −2 mA
VOUT − 0.3 V
Enable mode
CEIN = VOUT
VOUT = 5.0 V, IOH = −5 mA
VOUT − 0.3 V
CEOUT
Disable mode
VOUT = 3.3 V, IOH = −0.5 mA
VOUT − 0.4 V
RESET,
VOUT = 2.0 V, IOL = 400 µA
0.2
RESET,
PFO,
BATTOK
VOUT = 3.3 V, IOL = 2 mA
0.4
PFO,
BATTOK
VOUT = 5.0 V, IOL = 3 mA
0.4
Low-level output
VOUT = 1.8 V, IOL = 500 µA
0.2
VOL
Low-level output
voltage
BATTON
VOUT = 3.3 V, IOL = 3 mA
0.4
V
VOL
voltage
BATTON
VOUT = 5.0 V, IOL = 5 mA
0.4
V
CEOUT
VOUT = 2.0 V, IOL = 1 mA
0.2
CEOUT
Enable mode
VOUT = 3.3 V, IOL = 2 mA
0.3
Enable mode
CEIN = 0 V
VOUT = 5.0 V, IOL = 5 mA
0.3
Vres
Power-up reset voltage (see Note 2)
VBAT > 1.1 V OR
VDD > 1.4 V, IOL = 20 µA
0.4
V
IO = 5 mA,
VDD = 1.8 V
VDD − 50 mV
Normal mode
IO = 75 mA,
VDD = 3.3 V
VDD − 150 mV
VOUT
Normal mode
IO = 150 mA, VDD = 5 V
VDD − 250 mV
V
VOUT
Battery-backup mode
IO = 4 mA,
VBAT = 1.5 V
VBAT − 50 mV
V
Battery-backup mode
IO = 75 mA,
VBAT = 3.3 V
VBAT − 150 mV
rds(on)
VDD to VOUT on-resistance
VDD = 3.3 V
1
2
rds(on)
VBAT to VOUT on-resistance
VBAT = 3.3 V
1
2
TPS3600x20
1.74
1.78
1.82
TPS3600x25
2.17
2.22
2.27
VIT
Negative-going input
TPS3600x30
2.57
2.63
2.69
VIT
Negative-going input
threshold voltage
(see Notes 3 and 4)
TPS3600x33
TA = −40°C to 85°C
2.87
2.93
2.99
V
threshold voltage
(see Notes 3 and 4)
TPS3600x50
TA = −40 C to 85 C
4.31
4.40
4.49
V
V(PFI)
PFI
1.13
1.15
1.17
V(BOK)
TPS3600Dxx
VIT + 5.8%
VIT + 7.1%
VIT + 8.3%
V(SWN)
Battery switch threshold voltage
negative-going VOUT
VIT + 1%
VIT + 2%
VIT + 3.2%
V
NOTES:
2. The lowest supply voltage at which RESET becomes active. tr(VDD) ≥ 15 µs/V.
3. To ensure best stability of the threshold voltage, a bypass capacitor (ceramic, 0.1
µF) should be placed near the supply terminal.
4. Voltage is sensed at VOUT
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