STMPS2272MTR STMicroelectronics, STMPS2272MTR Datasheet - Page 2

• Manufacturer Part Number: STMPS2272MTR
• Description: IC DUAL POWER SWITCH 1A SO8
• Manufacturer: STMicroelectronics
• Type: High Side Switchr

Specifications of STMPS2272MTR

• Number Of Outputs: 2
• Rds (on): 160 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: 8-SOIC (3.9mm Width)
• Switch Type: High Side
• Power Switch Family: STMPS2272
• Input Voltage: 2.7 to 5.5V
• Power Switch On Resistance: 120mOhm
• Output Current: 0A
• Mounting: Surface Mount
• Package Type: SO
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Pin Count: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-10331-2

Contents
Contents
1
2
3
4
5
6
7
8
2/42
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Pin descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3.1
3.2
3.3
3.4
Maximum rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
4.1
4.2
Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Typical operating characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
6.1
6.2
Application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
7.1
Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Fault blanking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Overcurrent/overtemperature protection . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Reverse current blocking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
UVLO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Absolute maximum rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Recommended operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
STMPS2242, STMPS2252 characteristics . . . . . . . . . . . . . . . . . . . . . . . . 13
6.1.1
6.1.2
6.1.3
6.1.4
6.1.5
STMPS2262, STMPS2272 characteristics . . . . . . . . . . . . . . . . . . . . . . . . 24
6.2.1
6.2.2
6.2.3
6.2.4
6.2.5
Input and output capacitors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Turn-on/off characteristics for V
Turn-on/off characteristics for V
UVLO characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Overcurrent protection characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Other electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Turn-on/off characteristics for V
Turn-on/off characteristics for V
UVLO characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Overcurrent protection characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Other electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Doc ID 15050 Rev 3
STMPS2242, STMPS2252, STMPS2262, STMPS2272
I
I
I
I
= 3 V, R
= 5 V, R
= 3 V, R
= 5 V, R
LOAD
LOAD
LOAD
LOAD
= 6 Ω . . . . . . . . . . . . . . . 13
= 10 Ω . . . . . . . . . . . . . . 16
= 3 Ω . . . . . . . . . . . . . . . 24
= 5 Ω . . . . . . . . . . . . . . . 27