STMPS2171STR STMicroelectronics, STMPS2171STR Datasheet - Page 2

IC PWR SWITCH 1CH 1000MA SOT23-5

STMPS2171STR

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

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

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
STMPS2171STR
Manufacturer:
ST
0
Part Number:
STMPS2171STR
Manufacturer:
ST
Quantity:
20 000
Part Number:
STMPS2171STR
0
Contents
Contents
1
2
3
4
5
6
7
2/34
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Pin settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.1
2.2
Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3.1
3.2
3.3
3.4
3.5
Ambient temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
5.1
5.2
Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Detail device characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
7.1
7.2
Pin connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Fault blanking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Overcurrent/over-temperature protection . . . . . . . . . . . . . . . . . . . . . . . . . . 9
FAULT conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Reversed current blocking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
UVLO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Recommended operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
STMPS2141, STMPS2151 additional electrical charts . . . . . . . . . . . . . . 16
7.1.1
7.1.2
7.1.3
7.1.4
7.1.5
STMPS2161, STMPS2171 electrical charts . . . . . . . . . . . . . . . . . . . . . . 21
7.2.1
7.2.2
7.2.3
7.2.4
7.2.5
Turn on/off characteristics at VOUT = 5.0 V . . . . . . . . . . . . . . . . . . . . . 16
Turn on/off characteristics at VOUT = 3.0 V . . . . . . . . . . . . . . . . . . . . . 17
UVLO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
OC protection characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Other electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Turn on/off characteristics at VOUT = 5.0 V . . . . . . . . . . . . . . . . . . . . . 21
Turn on/off characteristics at VOUT = 3.0 V . . . . . . . . . . . . . . . . . . . . . 22
UVLO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
OC protection characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Other electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Doc ID 13793 Rev 4
STMPS2141, STMPS2151, STMPS2161, STMPS2171

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