23V, 4A, 500kHz, ACOT^® 同步 Buck 轉換器

RT6219

RT6219 是採用 ACOT^® 控制架構的同步 Buck 轉換器，無需使用外部補償元件即可擁有極快的瞬態回應特性。它可在 5V~23V 輸入電壓範圍內工作，具有過流保護、欠壓保護、過壓保護等保護特性，還有 1.5ms 的軟啟動設計和開漏 Power Good 指示信號輸出。

	RT6219A	RT6219B
Status	Active	Active
Vin (min) (V)	5	5
Vin (max) (V)	23	23
Number of Outputs	1	1
Vout (min) (V)	0.6	0.6
Vout (max) (V)	5	5
Output Adj. Method	Resistor	Resistor
Iout (max) (A)	4	4
Current Limit (typ) (A)	6	6
Freq (typ) (kHz)	500	500
Ext Sync	No	No
Ron_HS (typ) (mOhm)	67	67
Ron_LS (typ) (mOhm)	41	41
Iq (typ) (mA)	0.1	0.11
Features	ACOT Control;Built-in Bootstrap Switch;COT Control;Cycle-by-Cycle Current Limit;Diode Emulation Mode;Enable Input;Fast Transient Response;Internal Compensation;OCP;OTP;OVP;Power Good;SCP;Stable with Ceramic Capacitor;UVP	ACOT Control;Built-in Bootstrap Switch;COT Control;Cycle-by-Cycle Current Limit;Diode Emulation Mode;Enable Input;Fast Transient Response;Force PWM;Internal Compensation;OCP;OTP;OVP;Power Good;SCP;Stable with Ceramic Capacitor;UVP
Package Type	WDFN3x3-10	WDFN3x3-10