Battery Charger

Battery charger ICs support safe, efficient charging and power path management in portable, embedded, and battery-powered devices.

Battery Charger Portfolio

Find the right Battery Charger for your application

Name	Manufacturer	Configuration Type	Vin (min) (V)	Vin (max) (V)	Battery Charge Current (max) (A)	Battery Charge Voltage (max) (V)	Status Indicator	Built-in Power MOSFETs	Charger Type	Input Source	Features	Package type	hf:tax:pa_configuration-type
RT9470D	Richtek	Single Cell Li-ion Battery Charger	3.9	13.5	3.15	4.7	Yes	Yes	Switching	AC Adapter;USB	Adjustable Current Limit;Current Mode Control;Cycle-by-Cycle Current Limit;I2C;OCP;OVP;SCP;UVP	WL-CSP2.1x2.5-30(BSC)	single-cell-li-ion-battery-charger
RT9470	Richtek	Single Cell Li-ion Battery Charger	3.9	13.5	3.15	4.7	Yes	Yes	Switching	AC Adapter;USB	Adjustable Current Limit;Current Mode Control;Cycle-by-Cycle Current Limit;I2C;OCP;OVP;Power Good;SCP;UVP	WL-CSP2.1x2.5-30(BSC)	single-cell-li-ion-battery-charger
RT9471D	Richtek	Single Cell Li-ion Battery Charger	3.9	13.5	3.15	4.7	No	Yes	Switching	AC Adapter;USB	Adjustable Current Limit;Current Mode Control;Cycle-by-Cycle Current Limit;I2C;OCP;OVP;SCP;UVP	WQFN4x4-24	single-cell-li-ion-battery-charger
RT9471	Richtek	Single Cell Li-ion Battery Charger	3.9	13.5	3.15	4.7	Yes	Yes	Switching	AC Adapter;USB	Adjustable Current Limit;Current Mode Control;Cycle-by-Cycle Current Limit;I2C;OCP;OVP;Power Good;SCP;UVP	WQFN4x4-24	single-cell-li-ion-battery-charger
RT9470G	Richtek	Single Cell Li-ion Battery Charger	3.9	13.5	3.2	4.7	Yes	Yes	Switching	AC Adapter;USB	Adjustable Current Limit;I2C;OCP;OVP;UVP	WL-CSP2.1x2.5-30(BSC)	single-cell-li-ion-battery-charger
RT9519	Richtek	Single Cell Li-ion Battery Charger	4.35	6	1.5	4.05;4.2	Yes	Yes	Linear	AC Adapter	Enable Input;OVP;Power Good	WQFN3x3-20	single-cell-li-ion-battery-charger
RT9524H	Richtek	Single Cell Li-ion Battery Charger	4.3	5.5	1	4.35	Yes	Yes	Linear	AC Adapter;USB	OVP;Voltage Mode Control	WDFN3x2-10	single-cell-li-ion-battery-charger
RT9527L	Richtek	Single Cell Li-ion Battery Charger	4.4	6	0.6	4.16	Yes	Yes	Linear	AC Adapter;USB	Internal Compensation;OVP;Power Good;UVP	WDFN2x2-8	single-cell-li-ion-battery-charger
RT9757A	Richtek	Single Cell Li-ion Battery Charger	2.8	17	8	5	Yes	Yes	Switching	USB	Adjustable Frequency;I2C;OCP;OVP;SCP;Stable with Ceramic Capacitor;UVP	WL-CSP2.8x2.8-36(BSC)	single-cell-li-ion-battery-charger
RT9757	Richtek	Single Cell Li-ion Battery Charger	2.8	17	7	5	Yes	Yes	Switching	USB	Adjustable Frequency;I2C;OCP;OVP;SCP;Stable with Ceramic Capacitor;UVP	WL-CSP2.8x2.8-36(BSC)	single-cell-li-ion-battery-charger
RT9756A	Richtek	Single Cell Li-ion Battery Charger	2.8	17	8	5	Yes	Yes	Switching	USB	Adjustable Frequency;I2C;OCP;OVP;SCP;Stable with Ceramic Capacitor;UVP	WL-CSP2.8x2.8-36(BSC)	single-cell-li-ion-battery-charger
RT9756	Richtek	Single Cell Li-ion Battery Charger	2.8	17	7	5	Yes	Yes	Switching	USB	Adjustable Frequency;I2C;OCP;OVP;SCP;Stable with Ceramic Capacitor;UVP	WL-CSP2.8x2.8-36(BSC)	single-cell-li-ion-battery-charger
RT9527JA	Richtek	Single Cell Li-ion Battery Charger	4.4	6	0.6	4.4	Yes	Yes	Linear	AC Adapter;USB	OVP;Power Good;UVP	WDFN2x2-8	single-cell-li-ion-battery-charger
RT9527J	Richtek	Single Cell Li-ion Battery Charger	4.4	6	0.6	4.2	Yes	Yes	Linear	AC Adapter;USB	OVP;Power Good;UVP	WDFN2x2-8	single-cell-li-ion-battery-charger
RT9527JH	Richtek	Single Cell Li-ion Battery Charger	4.4	6	0.6	4.35	Yes	Yes	Linear	AC Adapter;USB	OVP;Power Good;UVP	WDFN2x2-8	single-cell-li-ion-battery-charger
RT9465	Richtek	Single Cell Li-ion Battery Charger	3.9	14	3	5.06	No	Yes	Switching	USB	Adjustable Current Limit;Current Mode Control;Cycle-by-Cycle Current Limit;I2C;OCP;OVP;UVP	WQFN3x3-16	single-cell-li-ion-battery-charger
RT9472D	Richtek	Single Cell Li-ion Battery Charger	3.9	13.5	3.15	4.7	Yes	Yes	Switching	AC Adapter;USB	Adjustable Current Limit;Current Mode Control;Cycle-by-Cycle Current Limit;I2C;OCP;OVP;SCP;UVP	WQFN4x4-24	single-cell-li-ion-battery-charger
RT9472	Richtek	Single Cell Li-ion Battery Charger	3.9	13.5	3.15	4.7	Yes	Yes	Switching	AC Adapter;USB	Adjustable Current Limit;Current Mode Control;Cycle-by-Cycle Current Limit;I2C;OCP;OVP;Power Good;SCP;UVP	WQFN4x4-24	single-cell-li-ion-battery-charger
RT9759	Richtek	Single Cell Li-ion Battery Charger	2.8	17	8	5	Yes	Yes	Switching	USB	Adjustable Frequency;I2C;OCP;OVP;SCP;Stable with Ceramic Capacitor;UVP	WL-CSP3.35x3.35-56(BSC)	single-cell-li-ion-battery-charger
RT9466	Richtek	Single Cell Li-ion Battery Charger	4	14	5	4.71	Yes		Switching	AC Adapter;USB	Adjustable Current Limit;Adjustable Frequency;Current Mode Control;Cycle-by-Cycle Current Limit;I2C;Internal Compensation;OCP;OVP;Power Good;SCP;UVP	WQFN4x4-24	single-cell-li-ion-battery-charger
RT9469	Richtek	Single Cell Li-ion Battery Charger	4.3	9	2275	4.62	Yes	Yes	Switching	AC Adapter;USB	Adjustable Current Limit;Adjustable Frequency;Built-in Bootstrap Switch;Cycle-by-Cycle Current Limit;Enable Input;I2C;Internal Compensation;OCP;OVP;UVP	WL-CSP2.52x2.52-25(BSC)	single-cell-li-ion-battery-charger
RT9527A	Richtek	Single Cell Li-ion Battery Charger	4.4	6	0.6	4.4	Yes	Yes	Linear	AC Adapter;USB	Internal Compensation;OVP;Power Good;UVP	WDFN2x2-8	single-cell-li-ion-battery-charger
RT9468	Richtek	Single Cell Li-ion Battery Charger	4	14	5	4.71	No	No	Switching	AC Adapter;USB	Adjustable Current Limit;Current Mode Control;Cycle-by-Cycle Current Limit;I2C;OCP;OVP;UVP	WQFN4x4-32	single-cell-li-ion-battery-charger
RT9467	Richtek	Single Cell Li-ion Battery Charger	4	14	5	4.71	Yes		Switching	AC Adapter;USB	Adjustable Current Limit;Adjustable Frequency;Current Mode Control;Cycle-by-Cycle Current Limit;I2C;Internal Compensation;OCP;OVP;SCP;UVP	WQFN4x4-24	single-cell-li-ion-battery-charger
RT9460	Richtek	Single Cell Li-ion Battery Charger	4.3	9	3125	4.62	Yes	Yes	Switching	AC Adapter;USB	Adjustable Current Limit;Adjustable Frequency;Built-in Bootstrap Switch;Cycle-by-Cycle Current Limit;Enable Input;I2C;Internal Compensation;OCP;OVP;UVP	WL-CSP2.52x2.52-25(BSC)	single-cell-li-ion-battery-charger
RT9485	Richtek	Single Cell Li-ion Battery Charger	4.3	5.65	2.7	4.6	Yes	Yes	Switching	AC Adapter;USB	Cycle-by-Cycle Current Limit;OCP;OVP;SCP;UVP	VQFN4x4-32	single-cell-li-ion-battery-charger
RT9458	Richtek	Single Cell Li-ion Battery Charger	4.3	6	1.55	4.44	Yes	Yes	Switching	AC Adapter;USB	Adjustable Current Limit;Built-in Bootstrap Switch;Cycle-by-Cycle Current Limit;I2C;Internal Compensation;OCP;OVP;UVP	WL-CSP2.1x1.87-20(BSC)	single-cell-li-ion-battery-charger
RT9748	Richtek	Single Cell Li-ion Battery Charger	3	6	6.35	6	No	Yes		USB	Enable Input;I2C;OCP;OVP	WL-CSP2.75x3.05-42(BSC)	single-cell-li-ion-battery-charger
RT9481	Richtek	Single Cell Li-ion Battery Charger	4.3	5.65	2.7	4.6	No	Yes	Switching	AC Adapter;USB	Cycle-by-Cycle Current Limit;OCP;OVP;SCP;UVP	WQFN4x4-24	single-cell-li-ion-battery-charger
RT9532S	Richtek	Single Cell Li-ion Battery Charger	4.3	5.5	1.2	4.2;4.35	Yes	Yes	Linear	AC Adapter;USB	Enable Input;OVP;UVP	WDFN3x2-10	single-cell-li-ion-battery-charger
RT9536H	Richtek	Single Cell Li-ion Battery Charger	4.3	5.5	1	4.4	Yes	Yes	Linear	AC Adapter;USB	Adjustable Current Limit;Enable Input;Internal Compensation;Low Dropout;OVP;UVP	WDFN3x2-10	single-cell-li-ion-battery-charger
RT9513	Richtek	Single Cell Li-ion Battery Charger	4.5	6	1.2	4.2	Yes	Yes	Linear	AC Adapter	Enable Input;Internal Compensation;OVP;Power Good;UVP	WDFN3x3-10	single-cell-li-ion-battery-charger
RT9511	Richtek	Single Cell Li-ion Battery Charger	4.5	12	1	4.2	Yes	Yes	Linear	AC Adapter;USB	Enable Input;OVP;UVP	WQFN4x4-24	single-cell-li-ion-battery-charger
RT9503A	Richtek	Single Cell Li-ion Battery Charger	4.5	12	1	4.2	Yes	Yes	Linear	AC Adapter;USB	Enable Input;Internal Compensation;OVP;Power Good;UVP	WQFN3x3-16	single-cell-li-ion-battery-charger
RT9503	Richtek	Single Cell Li-ion Battery Charger	4.5	12	1	4.2	Yes	Yes	Linear	AC Adapter;USB	Enable Input;Internal Compensation;OVP;Power Good;UVP	WQFN3x3-16	single-cell-li-ion-battery-charger
RT9536	Richtek	Single Cell Li-ion Battery Charger	4.3	5.5	1	4.35	Yes	Yes	Linear	AC Adapter;USB	Adjustable Current Limit;Enable Input;Internal Compensation;Low Dropout;OVP;Power Good;UVP	WDFN3x2-10	single-cell-li-ion-battery-charger
RT9455	Richtek	Single Cell Li-ion Battery Charger	4.3	6	1.55	4.45	No	Yes	Switching	AC Adapter;USB	Adjustable Current Limit;Built-in Bootstrap Switch;Cycle-by-Cycle Current Limit;I2C;Internal Compensation;OCP;OVP;UVP	WL-CSP1.7x1.77-16	single-cell-li-ion-battery-charger
RT9450A	Richtek	Single Cell Li-ion Battery Charger	4	6	1.5	4.45	Yes	Yes	Switching	AC Adapter;USB	Current Mode Control;Cycle-by-Cycle Current Limit;OCP;OVP;UVP	WL-CSP2x2-20	single-cell-li-ion-battery-charger
RT9480	Richtek	Single Cell Li-ion Battery Charger	2.8	5.5	1.2	4.2	No	Yes	Linear	USB	OCP;OVP;SCP;UVP	WQFN4x4-24	single-cell-li-ion-battery-charger
RT9527H	Richtek	Single Cell Li-ion Battery Charger	4.4	6	0.6	4.35	Yes	Yes	Linear	AC Adapter;USB	Internal Compensation;OVP;Power Good;UVP	WDFN2x2-8	single-cell-li-ion-battery-charger
RT9451	Richtek	Single Cell Li-ion Battery Charger	4.3	12	4	4.44	Yes	Yes	Switching	AC Adapter;USB	Adjustable Current Limit;Built-in Bootstrap Switch;Current Mode Control;Cycle-by-Cycle Current Limit;I2C;Internal Compensation;OCP;OVP;UVP	WQFN4x4-32	single-cell-li-ion-battery-charger
RT9532H	Richtek	Single Cell Li-ion Battery Charger	4.3	6.2	1	4.35	Yes	Yes	Linear	AC Adapter	Enable Input;OVP;UVP	WDFN3x2-10	single-cell-li-ion-battery-charger
RT9527	Richtek	Single Cell Li-ion Battery Charger	4.4	6	0.6	4.2	Yes	Yes	Linear	AC Adapter;USB	Internal Compensation;OVP;Power Good;UVP	WDFN2x2-8	single-cell-li-ion-battery-charger
RT9528	Richtek	Single Cell Li-ion Battery Charger	4.35	6	1.2	4.2	Yes	Yes	Linear	AC Adapter;USB	Adjustable Current Limit;I2C;Internal Compensation;Low Dropout;OVP;Power Good;UVP	WQFN4x4-28	single-cell-li-ion-battery-charger
RT9532	Richtek	Single Cell Li-ion Battery Charger	4.3	6.2	1	4.2	Yes	Yes	Linear	AC Adapter;USB	Adjustable Current Limit;Enable Input;Internal Compensation;Low Dropout;OVP;Power Good;UVP	WDFN3x2-10	single-cell-li-ion-battery-charger
RT9519A	Richtek	Single Cell Li-ion Battery Charger	4.4	6	1.2	4.05;4.2	Yes	Yes	Linear	AC Adapter	Adjustable Current Limit;Enable Input;Internal Compensation;OVP;Power Good;UVP	WQFN3x3-20	single-cell-li-ion-battery-charger
RT9519B	Richtek	Single Cell Li-ion Battery Charger	4.4	6	1.2	4.05;4.2	Yes	Yes	Linear	AC Adapter	Adjustable Current Limit;Enable Input;Internal Compensation;OVP;Power Good;UVP	WQFN3x3-20	single-cell-li-ion-battery-charger
RT9505	Richtek	Single Cell Li-ion Battery Charger	4.5	6	1.2	4.2	Yes	Yes	Linear	AC Adapter	Enable Input;Internal Compensation;OVP;Power Good;UVP	WDFN3x3-10	single-cell-li-ion-battery-charger
RT9519E	Richtek	Single Cell Li-ion Battery Charger	4.35	6	1.2	4.05;4.2	Yes	Yes	Linear	AC Adapter	Enable Input;OVP;Power Good	WQFN3x3-20	single-cell-li-ion-battery-charger
RT9525	Richtek	Single Cell Li-ion Battery Charger	4.2	6	1.2	4.2	Yes	Yes	Linear	AC Adapter;USB	Adjustable Current Limit;Enable Input;Internal Compensation;OVP;Power Good;UVP	WQFN3x3-16	single-cell-li-ion-battery-charger
RT9502	Richtek	Single Cell Li-ion Battery Charger	4.5	6	1.2	4.2	Yes	Yes	Linear	AC Adapter;USB	Enable Input;Internal Compensation;OVP;Power Good;UVP	WDFN3x3-10	single-cell-li-ion-battery-charger
RT9526A	Richtek	Single Cell Li-ion Battery Charger	4.5	6	1	4.2	Yes	Yes	Linear	AC Adapter;USB	Enable Input;Internal Compensation;OVP;Power Good;UVP	SOT-26;WDFN2x3-8	single-cell-li-ion-battery-charger
RT9524	Richtek	Single Cell Li-ion Battery Charger	4.3	5.5	1	4.2	Yes	Yes	Linear	AC Adapter	Adjustable Current Limit;Enable Input;Internal Compensation;Low Dropout;OVP;Power Good;UVP	WDFN3x2-10	single-cell-li-ion-battery-charger
RT9515	Richtek	Single Cell Li-ion Battery Charger	4.5	6	1.2	4.21	Yes	Yes	Linear	AC Adapter	Enable Input;OVP;Power Good	WDFN3x3-10	single-cell-li-ion-battery-charger
RT9514	Richtek	Single Cell Li-ion Battery Charger	4.5	6	1.2	4.21	Yes	Yes	Linear	AC Adapter	Enable Input;OVP;Power Good	WDFN3x3-10	single-cell-li-ion-battery-charger
RT9478	Richtek	Multiple Cell Li-ion Battery Charger	3.8	24	16256	19.2	Yes	No	Switching	AC Adapter;USB	Adjustable Current Limit;Adjustable Frequency;OCP;OVP;SMBus;UVP	WQFN4x4-32	multiple-cell-li-ion-battery-charger
RT9478M	Richtek	Multiple Cell Li-ion Battery Charger	3904	26	8135	19.2	Yes	No	Switching	AC Adapter;USB	OCP;OVP;SCP;UVP	WQFN4x4-32	multiple-cell-li-ion-battery-charger
RT9490S	Richtek	Multiple Cell Li-ion Battery Charger	3.6	24	5	9.99	Yes	Yes	Switching	AC Adapter;USB	ACOT Control;Adjustable Frequency;I2C;OCP;OVP;Power Good;SCP;UVP;Ultrasonic Mode Control	WL-CSP2.93x3.46-56(BSC)	multiple-cell-li-ion-battery-charger
RT9492	Richtek	Multiple Cell Li-ion Battery Charger	3.6	24	5	18.8	Yes	Yes	Switching	USB	ACOT Control;Adjustable Current Limit;Adjustable Frequency;Built-in Bootstrap Switch;Cycle-by-Cycle Current Limit;Enable Input;I2C;OCP;OVP;SCP;Stable with Ceramic Capacitor;UVP	VQFN4x4-29T(FC)	multiple-cell-li-ion-battery-charger
RT9490	Richtek	Multiple Cell Li-ion Battery Charger	3.6	24	5	18.8	Yes	Yes	Switching	AC Adapter;USB	ACOT Control;Adjustable Frequency;I2C;OCP;OVP;Power Good;SCP;UVP;Ultrasonic Mode Control	WL-CSP2.93x3.46-56(BSC)	multiple-cell-li-ion-battery-charger
RT9758	Richtek	Multiple Cell Li-ion Battery Charger	4	21	5	10.5	No	Yes	Switching	AC Adapter;USB	Adjustable Frequency;Adjustable Soft-Start;Built-in Bootstrap Switch;Cycle-by-Cycle Current Limit;Enable Input;I2C;OCP;OVP;Stable with Ceramic Capacitor;UVP	WL-CSP2.74x2.84-36(BSC)	multiple-cell-li-ion-battery-charger
RT9534	Richtek	Multiple Cell Li-ion Battery Charger	4.5	28		22	Yes	No	Switching	AC Adapter	Adjustable Current Limit;Adjustable Soft-Start;Current Mode Control;Enable Input;OCP;OVP;SCP;UVP	WQFN4x4-24	multiple-cell-li-ion-battery-charger
RT9535B	Richtek	Multiple Cell Li-ion Battery Charger	4.5	28	2	22	Yes	Yes	Switching	AC Adapter;USB	Adjustable Current Limit;Adjustable Soft-Start;Current Mode Control;Enable Input;OCP;SCP;UVP	WQFN4x4-24	multiple-cell-li-ion-battery-charger
RT9535	Richtek	Multiple Cell Li-ion Battery Charger	4.5	28	2	22	Yes	Yes	Switching	AC Adapter;USB	Adjustable Current Limit;Adjustable Soft-Start;Current Mode Control;Enable Input;OCP;SCP;UVP	WQFN4x4-24	multiple-cell-li-ion-battery-charger
RT9535A	Richtek	Multiple Cell Li-ion Battery Charger	4.5	28	2	22	No	Yes	Switching	AC Adapter;USB	Adjustable Current Limit;Adjustable Soft-Start;Current Mode Control;Enable Input;OCP;SCP;UVP	WQFN4x4-16	multiple-cell-li-ion-battery-charger
RT9538	Richtek	Multiple Cell Li-ion Battery Charger	4.5	28		25	Yes	No	Switching	AC Adapter	Current Mode Control;Enable Input;OCP;OVP;SCP;UVP	WQFN4x4-16	multiple-cell-li-ion-battery-charger
RT9531A	Richtek	Multiple Cell Li-ion Battery Charger	4.5	28		4.2	Yes	No	Switching	AC Adapter	Current Mode Control;Enable Input;OCP;OVP;SCP;UVP	WQFN4x4-16	multiple-cell-li-ion-battery-charger

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