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The RT9725A/B power distribution switches are designed to fulfill power management requirements of Express Card specification. The RT9725A/B supports systems with single slot ExpressCard|34 and ExpressCard|54 socket. The device distributes 3.3V, AUX and 1.5V to the Express Card socket. Each power rail is protected with current limit circuitry when output loa.
z Meets Express Card Standard (ExpressCard|34 and ExpressCard|54) z Compliant with the Express Card Compliance Check Lists, Compliance ID : EC100328 z Fully Satisfy the Express Card Implementation Guidelines z Supports Systems with WAKE Function z TTL-Logic Compatible Input z Under-Voltage Lockout Protection z Over Current Protection z Over Temperature Protection z RoHS Compliant and Halogen Free Ordering Information Applications RT9725A/B z PCs Package Type QW : WQFN-20L 3x3 (W-Type) z PDAs z Digital Cameras Lead Plating System z TV and Set Top Boxes G : Green (Halogen Free and Pb F.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | RT9725B |
Richtek |
Express Card Power Interface Switch |
|
| 2 | RT9721A |
RichTek |
500mA High-Side Power Switches |
|
| 3 | RT9721B |
RichTek |
500mA High-Side Power Switches |
|
| 4 | RT9722 |
Richtek |
1.5A Power Switch |
|
| 5 | RT9724 |
RichTek |
2A Slew Rate Controlled Load Switch |
|
| 6 | RT9726 |
RichTek |
High-Voltage Hysteresis Selectable Temperature Switch |
|
| 7 | RT9727A |
Richtek |
N-MOSFET Load Switch Controller |
|
| 8 | RT9728 |
Richtek |
1.3A Power Switch |
|
| 9 | RT9728A |
Richtek |
1.3A Power Switch |
|
| 10 | RT9728B |
Richtek |
1.8A Power Switch |
|
| 11 | RT9728C |
Richtek |
1.3A Power Switch |
|
| 12 | RT9701 |
Richtek |
Power Distribution Switches |
|