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参数资料
| 型号： | TPS3828-50DBVRG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO5 |
| 封装： | GREEN, PLASTIC, SOT-23, 5 PIN |
| 文件页数： | 14/18页 |
| 文件大小： | 460K |
| 代理商： | TPS3828-50DBVRG4 |
TPS3820xx, TPS3823xx,
TPS3824xx, TPS3825xx,
TPS3828xx
SLVS165G APRIL 1998 REVISED JANUARY 2008
www.ti.com
5
ELECTRICAL CHARACTERISTICS
Over operating free-air temperature range, unless otherwise noted.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
TPS382x-25
VDD = VIT + 0.2 V
IOH = 20 A
0.8
× VDD
RESET
TPS382x-30
TPS382x-33
VDD = VIT + 0.2 V
IOH = 30 A
0.8
× VDD
V
TPS382x-50
VDD = VIT + 0.2 V
IOH = 120 A
VDD 1.5 V
VOH
High-level output voltage
TPS3824-25
TPS3825-25
VDD ≥ 1.8 V, IOH = 100 A
RESET
TPS3824-30
TPS3825-30
0.8
× VDD
V
RESET
TPS3824-33
TPS3825-33
VDD ≥ 1.8 V, IOH = 150 A
0.8
× VDD
V
TPS3824-50
TPS3825-50
TPS3824-25
TPS3825-25
VDD = VIT + 0.2 V
IOL = 1 mA
RESET
TPS3824-30
TPS3825-30
VDD = VIT + 0.2 V
0.4
V
RESET
TPS3824-33
TPS3825-33
VDD = VIT + 0.2 V
IOL = 1.2 mA
0.4
V
VOL
Low-level output voltage
TPS3824-50
TPS3825-50
VDD = VIT + 0.2 V
IOL = 3 mA
TPS382x-25
VDD = VIT 0.2 V
IOL = 1 mA
RESET
TPS382x-30
VDD = VIT 0.2 V
0.4
V
RESET
TPS382x-33
VDD = VIT 0.2 V
IOL = 1.2 mA
0.4
V
TPS382x-50
VDD = VIT 0.2 V
IOL = 3 mA
Power-up reset voltage(1)
VDD ≥ 1.1 V, IOL = 20 A
0.4
V
TPS382x-25
2.21
2.25
2.30
TPS382x-30
TA = 0°C to +85°C
2.59
2.63
2.69
V
TPS382x-33
TA = 0°C to +85°C
2.88
2.93
3
V
VIT
Negative-going input threshold
TPS382x-50
4.49
4.55
4.64
VIT
Negative-going input threshold
voltage(2)
TPS382x-25
2.20
2.25
2.30
voltage
TPS382x-30
TA = 40°C to +85°C
2.57
2.63
2.69
V
TPS382x-33
TA = 40°C to +85°C
2.86
2.93
3
V
TPS382x-50
4.46
4.55
4.64
TPS382x-25
Vhys
Hysteresis at VDD input
TPS382x-30
30
mV
Vhys
Hysteresis at VDD input
TPS382x-33
30
mV
TPS382x-50
50
(1) The lowest supply voltage at which RESET becomes active. tr, VDD ≥ 15 s/V.
(2) To ensure best stability of the threshold voltage, a bypass capacitor (ceramic, 0.1 F) should be placed near the supply terminals.
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