STMPS2171STR STMicroelectronics, STMPS2171STR Datasheet - Page 11

• Manufacturer Part Number: STMPS2171STR
• Description: IC PWR SWITCH 1CH 1000MA SOT23-5
• Manufacturer: STMicroelectronics
• Type: High Side Switchr

Specifications of STMPS2171STR

• Number Of Outputs: 1
• Rds (on): 110 mOhm
• Internal Switch(s): Yes
• Current Limit: 1A
• Voltage - Input: 2.7 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5, SC-74A, SOT-25
• On Resistance (max): 0.12 Ohms
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Maximum Power Dissipation: 130 mW
• Mounting Style: SMD/SMT
• Supply Current: 0.04 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-6856-2; STMPS2171STR

STMPS2141, STMPS2151, STMPS2161, STMPS2171
4
Table 4.
Table 5.
Table 6.
Part number
Part number
STMPS2141
STMPS2151
STMPS2161
STMPS2171
STMPS2141
STMPS2151
STMPS2161
STMPS2171
Part number
STMPS2141
STMPS2151
STMPS2161
STMPS2171
Ambient temperature
In Enable operating mode, an amount of power is dissipated as heat in the power switch due
to the on-resistance. The power dissipation is: P = I
SOT23-5L (160 °C/W)
MSOP8 (220 °C/W)
SO-8 (160 °C/W)
Max current
Max current
current
0.50 A
1.00 A
0.50 A
1.00 A
0.50 A
1.00 A
Max
Max R
130 mΩ
130 mΩ
at 5 V
Max R
Max R
130 mΩ
130 mΩ
at 5 V
130 mΩ
130 mΩ
ON
5 V
ON
ON
dissipation
at
130.0 mΩ
32.5 mΩ
Power
Doc ID 13793 Rev 4
dissipation
130.0 mW
32.5 mW
dissipation
130.0 mW
Power
32.5 mW
Power
difference (junction
and ambient)
Temperature
20.8
5.2
Temperature
(junction and
difference
Temperature
(junction and
ambient)
2
difference
R.
ambient)
28.6
7.2
24.8
6.2
(at junction temperature
(at junction temperature
Maximum ambient
Ambient temperature
Maximum ambient
temperature 125 °C)
temperature
Maximum ambient
temperature
125 °C)
temperature
124.8
104.2
(at junction
125 °C)
117.8
96.4
118.8
100.2
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