SY6978-信雅声辉科技

SY6994

synchronous boost converter with QC3.0

3-4.5

/

0.3,0.5

Single Cell

/

QC3.0 Compliance

QFN4*4-20

SY6993

single-cell bi-directional power bank

4-13.5

5

0.5,0.3

Single Cell

4.1v,4.2V,4.25V,4.4V

12C Control,USB compliance,5V/3A&12V/1.2A boost

QFN4*4-20

SY6914

multi-cell battery charger controller supporting boost mode

4.5-25

/

programmable(0.615,0.75and0.885)

1-4 Cells

programmable(1.024-4.8V)

SMBUS Controls

QFN3.5*3.5-20

SY6992

single-cell bi-directional power bank

4-13.5

5

0.5,0.3

Single Cell

4.1v,4.2V,4.25V,4.4V

12C Control,USB compliance,5V/3A&12V/1.2A boost

QFN4*4-20

SY6990

single-cell bi-directional power bank

4-13.5

5

0.5

Single Cell

4.1v,4.2V,4.25V,4.4V

12C Control,USB compliance,5V/3A&12V/1.2A boost

QFN4*4-24

SY6991

single-cell bi-directional power bank

4-13.5

4.5

0.5

Single Cell

4.1v,4.2V,4.25V,4.4V

12C Control,USB OTG and protocol IC compliance,20W boost

QFN4*4-20

SY6924B

multi-cell charger step down rge

4-14

2.5

0.5

1-2 Cell

4.1V,4.246V

prog charge current&timer

QFN3*3-16

SY6935

high current charger step down charger

4-14

3.5

1

1-2 Cell

4.2V,4.35V

adaptive input current limit,blocking FET integrated

QFN3*3-16

SY6924

multi-cell charger step down rge

4-14

2.5

0.5

1-2 Cell

4.2V,4.35V

prog charge current&timer

QFN3*3-16

SY6982F

2cell boost li-ion baterry charger

3-5.5

2

1

2 Cells

4.2V

prog charge current&timer ,adaptive input current limit

QFN3*3-16

SY6907

single-cell NVDC switcjing charger

3.9-6

2.5

1.5

Single Cell

3.5-4.4V

12C Control,USB OTG,power path management

QFN4*4-24

SY6982E1

2cell boost li-ion baterry charger

3.6-5.5

2

1

2 Cells

4.25V,,4.4V

prog charge current&timer ,adaptive input current limit

QFN3*3-16

SY6982D

2cell boost li-ion baterry charger

3.6-5.5

2

1

2 Cells

4.1v,4.2V,4.3V,4.35V

prog charge current&timer ,adaptive input current limit

QFN3*3-16

SY6982E

2cell boost li-ion baterry charger

3.6-5.5

2

1

2 Cells

4.2V,,4.35V

prog charge current&timer ,adaptive input current limit

QFN3*3-16

SY6982C1

2cell boost li-ion baterry charger

3.6-5.5

2

1

2 Cells

4.1V,4.25V

prog charge current&timer ,adaptive input current limit

QFN3*3-16

SY6982C

2cell boost li-ion baterry charger

3.6-5.5

2

1

2 Cells

4.2V,4.35V

prog charge current&timer ,adaptive input current limit

QFN3*3-16

SY6952C

single-cell charger step down rge

4-23

2

0.8

Single Cell

4.2V,4.35V

power path management and adaptive input current limit

DFN3*3-12

SY6952B1

single-cell charger step down rge

4-23

2

0.8

Single Cell

4.1V,4.4V

adaptive input current limit

SO8E

SY6952A

single-cell charger step down rge

4-23

2

0.8

Single Cell

4.2V,4.35V

power path management and adaptive input current limit

QFN4*4-16

SY6932

multi-cell charger step down rge

4-23

2

0.8

1-3 Cell

4.2V

prog charge current&timer ,output power path management

QFN4*4-16

SY6918A

single-cell bi-directional power bank

4.5-5.35

2

0.5

Single Cell

4.2V,4.35V

Prog current limit,18V input voltage surge

QFN3*3-16

SY6918B

single-cell bi-directional power bank

4.5-5.35

2

0.5

Single Cell

4.2V,4.35V

Prog current limit,18V input voltage surge

QFN3*3-16

SY6908E

single-cell bi-directional power bank

4.5-5.35

2

0.5

Single Cell

4.35V

3inl,adaptive current limit,>1000mAH BAT,2.5A boost

QFN3*3-16

SY6918

single-cell bi-directional power bank

4.5-5.35

2

0.5

Single Cell

4.2V,4.35V

Prog current limit,18V input voltage surge

QFN3*3-16

SY6908B

single-cell bi-directional power bank

4.5-5.35

2

0.5

Single Cell

4.35V

3inl,adaptive current limit,2.4A boost

QFN3*3-16

SY6908D

single-cell bi-directional power bank

4.5-5.35

2

0.5

Single Cell

4.2V

3inl,adaptive current limit,>1000mAH BAT,2.5A boost

QFN3*3-16

SY6908A

single-cell bi-directional power bank

4.5-5.5

2

0.5

Single Cell

4.2V

3inl,adaptive current limit,2.4A boost

QFN3*3-16

SY6903B

single-cell bi-directional power bank

4.5-5.35

2

0.5

Single Cell

4.35V

3inl,adaptive current limit,2.4A boost

QFN3*3-16

SY6908

single-cell bi-directional power bank

4.5-5.35

2

0.5

Single Cell

4.2V

3inl,adaptive current limit,2.4A boost

QFN3*3-16

SY6903A

single-cell bi-directional power bank

4.5-5.5

2

0.5

Single Cell

4.2V

adaptive current limit,2.4A boost

QFN3*3-16

SY6903

single-cell bi-directional power bank

4.5-5.35

2

0.5

Single Cell

4.2V

3inl,adaptive current limit,2.4A boost

QFN3*3-16

SY6923D1

single-cell with USB-OTG

3.5-4.44

1.25/1.55

3

Single Cell

4.2

Compliance with USB and USB OTG

CSP1.93*2.05-20

SY6923D

single-cell with USB-OTG

4-6

1.55

3

Single Cell

3.5-4.44V

Compliance with USB and USB OTG

CSP1.93*2.05-20

SY6923

single-cell with USB-OTG

4-6

1.55

3

Single Cell

3.5-4.44V

Compliance with USB and USB OTG,MTK reference design

CSP1.93*2.05-20

SY6981

2-cell synchronous boost li-ion battery charger

3.6-5.8

1.2

1

2 Cells

4.1v,4.2V,4.35V,4.4V

prog charge current&timer ,adapter and BAT IN indicator

QFN3*3-16

SY6983

3-cell synchronous boost li-ion battery charger

3.6-12.8

1

0.5

3 Cells

4.2V,4.35V

prog charge current&timer ,adapter and BAT IN indicator

QFN3*3-16

SY6978

Linear Charger

3.8-5.5

0.5

/

Single Cell

4.2V

hing CC&CV accuracy,thermal regulattion

TSOT23-6

Part Number
Function	Vin(V)	Max.Charge Current(A)	Fsw(MHZ)	Series Cells	Cell VOltage	Special Function	Package
SY6994	synchronous boost converter with QC3.0	3-4.5	/	0.3,0.5	Single Cell	/	QC3.0 Compliance	QFN4*4-20
SY6993	single-cell bi-directional power bank	4-13.5	5	0.5,0.3	Single Cell	4.1v,4.2V,4.25V,4.4V	12C Control,USB compliance,5V/3A&12V/1.2A boost	QFN4*4-20
SY6914	multi-cell battery charger controller supporting boost mode	4.5-25	/	programmable(0.615,0.75and0.885)	1-4 Cells	programmable(1.024-4.8V)	SMBUS Controls	QFN3.5*3.5-20
SY6992	single-cell bi-directional power bank	4-13.5	5	0.5,0.3	Single Cell	4.1v,4.2V,4.25V,4.4V	12C Control,USB compliance,5V/3A&12V/1.2A boost	QFN4*4-20
SY6990	single-cell bi-directional power bank	4-13.5	5	0.5	Single Cell	4.1v,4.2V,4.25V,4.4V	12C Control,USB compliance,5V/3A&12V/1.2A boost	QFN4*4-24
SY6991	single-cell bi-directional power bank	4-13.5	4.5	0.5	Single Cell	4.1v,4.2V,4.25V,4.4V	12C Control,USB OTG and protocol IC compliance,20W boost	QFN4*4-20
SY6924B	multi-cell charger step down rge	4-14	2.5	0.5	1-2 Cell	4.1V,4.246V	prog charge current&timer	QFN3*3-16
SY6935	high current charger step down charger	4-14	3.5	1	1-2 Cell	4.2V,4.35V	adaptive input current limit,blocking FET integrated	QFN3*3-16
SY6924	multi-cell charger step down rge	4-14	2.5	0.5	1-2 Cell	4.2V,4.35V	prog charge current&timer	QFN3*3-16
SY6982F	2cell boost li-ion baterry charger	3-5.5	2	1	2 Cells	4.2V	prog charge current&timer ,adaptive input current limit	QFN3*3-16
SY6907	single-cell NVDC switcjing charger	3.9-6	2.5	1.5	Single Cell	3.5-4.4V	12C Control,USB OTG,power path management	QFN4*4-24
SY6982E1	2cell boost li-ion baterry charger	3.6-5.5	2	1	2 Cells	4.25V,,4.4V	prog charge current&timer ,adaptive input current limit	QFN3*3-16
SY6982D	2cell boost li-ion baterry charger	3.6-5.5	2	1	2 Cells	4.1v,4.2V,4.3V,4.35V	prog charge current&timer ,adaptive input current limit	QFN3*3-16
SY6982E	2cell boost li-ion baterry charger	3.6-5.5	2	1	2 Cells	4.2V,,4.35V	prog charge current&timer ,adaptive input current limit	QFN3*3-16
SY6982C1	2cell boost li-ion baterry charger	3.6-5.5	2	1	2 Cells	4.1V,4.25V	prog charge current&timer ,adaptive input current limit	QFN3*3-16
SY6982C	2cell boost li-ion baterry charger	3.6-5.5	2	1	2 Cells	4.2V,4.35V	prog charge current&timer ,adaptive input current limit	QFN3*3-16
SY6952C	single-cell charger step down rge	4-23	2	0.8	Single Cell	4.2V,4.35V	power path management and adaptive input current limit	DFN3*3-12
SY6952B1	single-cell charger step down rge	4-23	2	0.8	Single Cell	4.1V,4.4V	adaptive input current limit	SO8E
SY6952A	single-cell charger step down rge	4-23	2	0.8	Single Cell	4.2V,4.35V	power path management and adaptive input current limit	QFN4*4-16
SY6932	multi-cell charger step down rge	4-23	2	0.8	1-3 Cell	4.2V	prog charge current&timer ,output power path management	QFN4*4-16
SY6918A	single-cell bi-directional power bank	4.5-5.35	2	0.5	Single Cell	4.2V,4.35V	Prog current limit,18V input voltage surge	QFN3*3-16
SY6918B	single-cell bi-directional power bank	4.5-5.35	2	0.5	Single Cell	4.2V,4.35V	Prog current limit,18V input voltage surge	QFN3*3-16
SY6908E	single-cell bi-directional power bank	4.5-5.35	2	0.5	Single Cell	4.35V	3inl,adaptive current limit,>1000mAH BAT,2.5A boost	QFN3*3-16
SY6918	single-cell bi-directional power bank	4.5-5.35	2	0.5	Single Cell	4.2V,4.35V	Prog current limit,18V input voltage surge	QFN3*3-16
SY6908B	single-cell bi-directional power bank	4.5-5.35	2	0.5	Single Cell	4.35V	3inl,adaptive current limit,2.4A boost	QFN3*3-16
SY6908D	single-cell bi-directional power bank	4.5-5.35	2	0.5	Single Cell	4.2V	3inl,adaptive current limit,>1000mAH BAT,2.5A boost	QFN3*3-16
SY6908A	single-cell bi-directional power bank	4.5-5.5	2	0.5	Single Cell	4.2V	3inl,adaptive current limit,2.4A boost	QFN3*3-16
SY6903B	single-cell bi-directional power bank	4.5-5.35	2	0.5	Single Cell	4.35V	3inl,adaptive current limit,2.4A boost	QFN3*3-16
SY6908	single-cell bi-directional power bank	4.5-5.35	2	0.5	Single Cell	4.2V	3inl,adaptive current limit,2.4A boost	QFN3*3-16
SY6903A	single-cell bi-directional power bank	4.5-5.5	2	0.5	Single Cell	4.2V	adaptive current limit,2.4A boost	QFN3*3-16
SY6903	single-cell bi-directional power bank	4.5-5.35	2	0.5	Single Cell	4.2V	3inl,adaptive current limit,2.4A boost	QFN3*3-16
SY6923D1	single-cell with USB-OTG	3.5-4.44	1.25/1.55	3	Single Cell	4.2	Compliance with USB and USB OTG	CSP1.93*2.05-20
SY6923D	single-cell with USB-OTG	4-6	1.55	3	Single Cell	3.5-4.44V	Compliance with USB and USB OTG	CSP1.93*2.05-20
SY6923	single-cell with USB-OTG	4-6	1.55	3	Single Cell	3.5-4.44V	Compliance with USB and USB OTG,MTK reference design	CSP1.93*2.05-20
SY6981	2-cell synchronous boost li-ion battery charger	3.6-5.8	1.2	1	2 Cells	4.1v,4.2V,4.35V,4.4V	prog charge current&timer ,adapter and BAT IN indicator	QFN3*3-16
SY6983	3-cell synchronous boost li-ion battery charger	3.6-12.8	1	0.5	3 Cells	4.2V,4.35V	prog charge current&timer ,adapter and BAT IN indicator	QFN3*3-16
SY6978	Linear Charger	3.8-5.5	0.5	/	Single Cell	4.2V	hing CC&CV accuracy,thermal regulattion	TSOT23-6

Switching Charger