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致新G529
G529 致新代理商 GMT 电源开关及负荷开关系列 1-CH通道电源开关和1-CH通道负载开关 Power Switch for MHL
Part Number | Vin (V)min. | Vin (V)max. | RON (mΩ) | VOUT Rising (ms) | IOUT(A) | Flag | Dis charge (Ω) | Note | Package |
G529 | 2.7 | 5.5 | 70 | 1.00 | 1.1 | Y | N | Fast SCP, HML 2.0 VOUT Reverse-Current Protection |
SOT-23-6 |
General Description
The G529 is an integrated power switch for self-powered and bus-powered Universal Serial Bus (USB) applications. RDS(ON) is 70mΩ.
Several Protection features include current limiting and thermal shutdown to prevent catastrophic switch fail-ure caused by increasing power dissipation when con-tinuous heavy loads or short circuit occurs. A built-in charge pump is used to drive the N-channel MOSFET that is free of parasitic body diode to eliminate any reversed current flow across the switch when it is pow-ered off. When the output voltage is higher than input voltage, the power switch is turned off by internal out-put reverse-voltage comparator.
OCis open-drain output report over-current or over-temperature event and has typical 9ms deglitch timeout period. In addition, OC also reports output reverse-voltage condition with typical 5ms deglitch timeout period.
Features
- 70mΩ High-Side MOSFET
- Current Limit for MHL Power Switch
- Operating Range:2.7V to 5.5V
- 1mS Typical Rise Time
- Fast Overcurrent Response -3μs (TYPICAL)
- Under voltage Lockout
- 130μA Quiescent Supply Current
- 1μA Maximum Shutdown Supply Current
- Logic Level Enable Pin, Available with Active-High or Active-Low Version
- No Reverse Current when Power Off
- Deglitched Open-Drain Over-Current Flag Output (OC)
- Output Reverse-Voltage Protection
- SOT-23-6 Packages
Applications
- MHL Power Switch
- High-Side Power Protection Switch
- USB Power Management
- USB Host and Self-Powered Bubs
- USB Bus-Powered Hubs
- Hot Plug-In Power Supplies
- Battery-Charger Circuits
Ordering Information
ORDER NUMBER | MARKING | ENABLE | Current Limit | Output Shutdown Resistor | TEMP. RANGE | PACKAGE (Green) |
致新G529A1TB1U | 529Ax | Active High | 1.2A | No | _40oC to +85oC | SOT-23-6 |
致新G529A2TB1U | 529Bx | Active Low | 1.2A | No | _40oC to +85oC | SOT-23-6 |
Note: TB: SOT-23-6
1: Bonding Code U: Tape & Reel
Pin Configuration Typical Application Circuit
GMT代理商,还有更多电源管理IC分享《致新G5161》《致新G5029A》