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参数资料
| 型号： | TPS3613-01DGST |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO10 |
| 封装： | PLASTIC, MSOP-10 |
| 文件页数： | 8/10页 |
| 文件大小： | 142K |
| 代理商： | TPS3613-01DGST |
TPS3613-01
ADJUSTABLE BATTERY-BACKUP SUPERVISOR
FOR RAM RETENTION
SLVS340 – DECEMBER 2000
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions
MIN
MAX
UNIT
Supply voltage, VDD
1.65
5.5
V
Battery supply voltage, VBAT
1.5
5.5
V
Input voltage, VI
0
VDD + 0.3
V
High
-level input voltage, VIH
0.7 x VDD
V
Low-level input voltage, VIL
0.3 x VDD
V
Continuous output current at VOUT, IO
300
mA
Input transition rise and fall rate at MR,
t/V
100
ns/V
Slew rate at VDD or Vbat
1
V/
s
Operating free-air temperature range, TA
–40
85
°C
electrical characteristics over recommended operating conditions (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VDD = 1.8 V IOH = –400 A
VDD – 0.2 V
RESET
VDD = 3.3 V, IOH = –2 mA
VDD = 5 V,
IOH = –3 mA
VDD – 0.4 V
VDD = 1.8 V, IOH = –20 A
VDD – 0.3 V
VOH
High-level output voltage
RESET
VDD = 3.3 V, IOH = –80 A
VDD = 5 V,
IOH = –120 A
VDD – 0.4 V
V
VOH
High level out ut voltage
CEOUT
VOUT = 1.8 V, IOH = –1 mA
VOUT – 0.2 V
V
Enable mode
CEIN = VOUT
VOUT = 3.3 V, IOH = –2.0 mA
VOUT = 5 V, IOH = –5.0 mA
VOUT – 0.3 V
CEOUT
Disable mode
VOUT = 3.3 V, IOH = –0.5 mA
VOUT – 0.4 V
RESET
VDD = 1.8 V, IOL = 400 A
0.2
VOL
Low level output voltage
RESET
VDD = 3.3 V, IOL = 2.0 mA
VDD = 5 V,
IOL = 3.0 mA
0.4
V
VOL
Low-level output voltage
CEOUT
VOUT = 1.8 V, IOL = 1.0 mA
0.2
V
Enable mode
CEIN = 0 V
VOUT = 3.3 V, IOL = 2 mA
VOUT = 5 V, IOL = 5 mA
0.3
Vres
Power-up reset voltage (see Note 2)
VDD > 1.1 V or VBAT > 1.1 V,
IOL = 20 A
0.4
V
IOUT = –8.5 mA,
VDD = 1.8 V, VBAT = 0 V
VDD – 50 mV
Normal mode
IOUT = –125 mA
VDD = 3.3 V, VBAT = 0 V
VDD – 150 mV
VOUT
IOUT = –200 mA
VDD = 5 V,
VBAT = 0 V
VDD – 200 mV
V
Battery backup mode
IOUT = –0.5 mA
VBAT = 1.5 V, VDD = 0 V
VBAT – 20 mV
Battery-backup mode
IOUT = –7.5 mA
VBAT = 3.3 V, VDD = 0 V
VBAT – 113 mV
NOTE 2: The lowest supply voltage at which RESET becomes active. tr,(VDD) ≥ 15 s/V.
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