ZHCSSK0P April 2004 – August 2024 TPS2041B , TPS2042B , TPS2043B , TPS2044B , TPS2051B , TPS2052B , TPS2053B , TPS2054B
PRODUCTION DATA
- 1
- 1 特性
- 2 應用
- 3 說明
- 4 General Switch Catalog
- 5 Pin Configuration and Functions
- 6 Specifications
- 7 Parameter Measurement Information
- 8 Detailed Description
- 9 Application and Implementation
- 10Power Supply Recommendations
- 11Layout
- 12Device and Documentation Support
- 13Revision History
- 14Mechanical, Packaging, and Orderable Information
封裝選項
機械數據 (封裝 | 引腳)
散熱焊盤機械數據 (封裝 | 引腳)
訂購信息
5 Pin Configuration and Functions
? All enable outputs
are active high for the TPS205xB series.
Figure 5-1 TPS2041B and TPS2051B: DBV Package5-Pin SOT-23Top View
? All enable outputs
are active high for the TPS205xB series.
Figure 5-3 TPS2042B and TPS2052B: D and DGN
Packages8-Pin SOIC and
HVSSOPTop View
? All enable outputs
are active high for the TPS205xB series.
Figure 5-5 TPS2043B and TPS2053B: D Package16-Pin SOICTop View
? All enable outputs
are active high for the TPS205xB series.
Figure 5-2 TPS2041B and TPS2051B: D and DGN
Packages8-Pin SOIC and
HVSSOPTop View
? All enable outputs
are active high for the TPS205xB series.
Figure 5-4 TPS2042B and TPS2052B: DRB Package8-Pin SONTop View
? All enable outputs
are active high for the TPS205xB series.
Figure 5-6 TPS2044B and TPS2054B: D Package16-Pin SOICTop ViewTable 5-1 Pin Functions (TPS2041B and TPS2051B)
| PIN | I/O | DESCRIPTION | ||||
|---|---|---|---|---|---|---|
| NAME | TPS2041B | TPS2051B | TPS2041B | TPS2051B | ||
| SOIC AND DGN | SOT-23 | |||||
| EN | 4 | — | 4 | — | I | Enable input, logic low turns on power switch |
| EN | — | 4 | — | 4 | I | Enable input, logic high turns on power switch |
| GND | 1 | 1 | 2 | 2 | — | Ground |
| IN | 2, 3 | 2, 3 | 5 | 5 | I | Input voltage |
| OC | 5 | 5 | 3 | 3 | O | Overcurrent open-drain output, active-low |
| OUT | 6, 7, 8 | 6, 7, 8 | 1 | 1 | O | Power-switch output |
Table 5-2 Pin Functions
(TPS2042B and TPS2052B)
| PIN | I/O | DESCRIPTION | ||
|---|---|---|---|---|
| NAME | TPS2042B | TPS2052B | ||
| SOIC, HVSSOP, SON | ||||
| EN1 | 3 | — | I | Enable input, logic low turns on power switch IN-OUT1 |
| EN2 | 4 | — | I | Enable input, logic low turns on power switch IN-OUT2 |
| EN1 | — | 3 | I | Enable input, logic high turns on power switch IN-OUT1 |
| EN2 | — | 4 | I | Enable input, logic high turns on power switch IN-OUT2 |
| GND | 1 | 1 | — | Ground |
| IN | 2 | 2 | I | Input voltage |
| OC1 | 8 | 8 | O | Overcurrent, open-drain output, active low, IN-OUT1 |
| OC2 | 5 | 5 | O | Overcurrent, open-drain output, active low, IN-OUT2 |
| OUT1 | 7 | 7 | O | Power-switch output, IN-OUT1 |
| OUT2 | 6 | 6 | O | Power-switch output, IN-OUT2 |
| PowerPAD? | — | — | — | Internally connected to GND; used to heat-sink the part to the circuit board traces. Must be connected to GND pin. |
Table 5-3 Pin Functions (TPS2043B and TPS2053B)
| PIN | I/O | DESCRIPTION | ||
|---|---|---|---|---|
| NAME | TPS2043B | TPS2053B | ||
| SOIC | SOIC | |||
| EN1 | 3 | — | I | Enable input, logic low turns on power switch IN1-OUT1 |
| EN2 | 4 | — | I | Enable input, logic low turns on power switch IN1-OUT2 |
| EN3 | 7 | — | I | Enable input, logic low turns on power switch IN2-OUT3 |
| EN1 | — | 3 | I | Enable input, logic high turns on power switch IN1-OUT1 |
| EN2 | — | 4 | I | Enable input, logic high turns on power switch IN1-OUT2 |
| EN3 | — | 7 | I | Enable input, logic high turns on power switch IN2-OUT3 |
| GND | 1, 5 | 1, 5 | — | Ground |
| IN1 | 2 | 2 | I | Input voltage for OUT1 and OUT2 |
| IN2 | 6 | 6 | I | Input voltage for OUT3 |
| NC | 8, 9, 10 | 8, 9, 10 | — | No connection |
| OC1 | 16 | 16 | O | Overcurrent, open-drain output, active low, IN1-OUT1 |
| OC2 | 13 | 13 | O | Overcurrent, open-drain output, active low, IN1-OUT2 |
| OC3 | 12 | 12 | O | Overcurrent, open-drain output, active low, IN2-OUT3 |
| OUT1 | 15 | 15 | O | Power-switch output, IN1-OUT1 |
| OUT2 | 14 | 14 | O | Power-switch output, IN1-OUT2 |
| OUT3 | 11 | 11 | O | Power-switch output, IN2-OUT3 |
Table 5-4 Pin Functions (TPS2044B and TPS2054B)
| PIN | I/O | DESCRIPTION | ||
|---|---|---|---|---|
| NAME | TPS2044B | TPS2054B | ||
| SOIC | SOIC | |||
| EN1 | 3 | — | I | Enable input, logic low turns on power switch IN1-OUT1 |
| EN2 | 4 | — | I | Enable input, logic low turns on power switch IN1-OUT2 |
| EN3 | 7 | — | I | Enable input, logic low turns on power switch IN2-OUT3 |
| EN4 | 8 | — | I | Enable input, logic low turns on power switch IN2-OUT4 |
| EN1 | — | 3 | I | Enable input, logic high turns on power switch IN1-OUT1 |
| EN2 | — | 4 | I | Enable input, logic high turns on power switch IN1-OUT2 |
| EN3 | — | 7 | I | Enable input, logic high turns on power switch IN2-OUT3 |
| EN4 | — | 8 | I | Enable input, logic high turns on power switch IN2-OUT4 |
| GND | 1, 5 | 1, 5 | — | Ground |
| IN1 | 2 | 2 | I | Input voltage for OUT1 and OUT2 |
| IN2 | 6 | 6 | I | Input voltage for OUT3 and OUT4 |
| OC1 | 16 | 16 | O | Overcurrent, open-drain output, active low, IN1-OUT1 |
| OC2 | 13 | 13 | O | Overcurrent, open-drain output, active low, IN1-OUT2 |
| OC3 | 12 | 12 | O | Overcurrent, open-drain output, active low, IN2-OUT3 |
| OC4 | 9 | 9 | O | Overcurrent, open-drain output, active low, IN2-OUT4 |
| OUT1 | 15 | 15 | O | Power-switch output, IN1-OUT1 |
| OUT2 | 14 | 14 | O | Power-switch output, IN1-OUT2 |
| OUT3 | 11 | 11 | O | Power-switch output, IN2-OUT3 |
| OUT4 | 10 | 10 | O | Power-switch output, IN2-OUT4 |