Samhop Mircroelectronics Corp.


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New Products

>> New Products >> IC

>> Power Management>> DC-DC Boost Converter

Part No.

Package Type

Supply (Input) Voltage

Frequency

Output Current

Output Voltage

Output Channel

Max.LED Number

Backlight Type

Brightness Control

Efficiency

Others

Applications

Data
sheet

SM8237

TSOT-235
SOT-235
SOT-236

2.8V~10V

1.2MHz

N/A

36V

PWM/Analog DC

Single Seriers WLED

84%

N/A

(1) Mobile Phone
(2) Digital Still Camera
(3) PDAs, Handheld Computers
(4) MP3 Players
(5) GPS Receivers

>> LED Driver>> White LED Driver

Part No.

Package Type

Supply (Input) Voltage

Frequency

Output Current

Output Voltage

Output Channel

Max.LED Number

Backlight Type

Brightness Control

Efficiency

Others

Applications

Data
sheet

SM6802

SOT-25

2.8V~6V

N/A

20mA

Low Dropout Current Source

Current Matching

N/A

Sink Current 5mA~20mA(16 Step)

(1)Small site color LED Backlights
(2) Mobile Phone
(3)Smart Phone key pad Backlights

SM6803

SOT-26
TSOP 6

2.8V~6V

N/A

20mA

Low Dropout Current Source

Current Matching

N/A

Sink Current 5mA~20mA(16 Step)

(1)Small site color LED Backlights
(2) Mobile Phone
(3)Smart Phone key pad Backlights

SM6804

MSOP-8

2.8V~6V

N/A

20mA

Low Dropout Current Source

Current Matching

N/A

Sink Current 5mA~20mA(16 Step)

(1)Small site color LED Backlights
(2) Mobile Phone
(3)Smart Phone key pad Backlights

SM8237

TSOT-235
SOT-235
SOT-236

2.8V~10V

1.2MHz

N/A

36V

PWM/Analog DC

Single Seriers WLED

84%

N/A

(1) Mobile Phone
(2) Digital Still Camera
(3) PDAs, Handheld Computers
(4) MP3 Players
(5) GPS Receivers

>> LED Driver>> High Power LED Driver

Part No.	Package Type	Supply (Input) Voltage	Channel	Frequency	Output Current	Output Voltage	Brightness Control	Controlled Method	Applications	Data sheet
SM6723	SOP-16 SSOP-16	3V~6V	3(RGB)	25MHz	10mA~60mA	17V	Current Matching (Bit to bit < ±3%, IC to IC < ±5%)	(1)14/13/8 Bit PWM Controlled (2)Constant Output Current	(1)LED Decorative Lighting (2)Indoor/Outdoor LED Video Message Display (3)PWM Sugnal Generator (4)Multi-Color (color-variable) LED backlight for portable device (5)Keypad backlight	-
SM6726	P-DIP24 SP-DIP24 SOP24-300-1.27 SOP24-300-1.0 SSOP24	4.5V~6V	16	25MHz	10mA~90mA	17V	Current Matching (Bit to bit < ±3%, IC to IC < ±5%)	Constant Output Current	(1)Full-color LED Display (2)Message & Information Display (3)LED Sign Board for Outdoor/Indoor	-
SM6727	P-DIP24 SP-DIP24 SOP24-300-1.27 SOP24-300-1.0 SSOP24	4.5V~6V	16	25MHz	10mA~90mA	17V	Current Matching (Bit to bit < ±3%, IC to IC < ±5%)	(1)Constant Output Current (2)Output Open Detection(OOD)	(1)Full-color LED Display (2)Message & Information Display (3)LED Sign Board for Outdoor/Indoor	-
SM6728	P-DIP24 SP-DIP24 SOP24-300-1.27 SOP24-300-1.0 SSOP24	3.3V~6V	16	25MHz	10mA~60mA	17V	Current Matching (Bit to bit < ±3%, IC to IC < ±5%)	(1)14/13 Bit PWM Controlled (2)Constant Output (3)Output Open Detection(OOD)	(1)Monocolor, Multicolor Fullcolor LED Displays (2)LED Sign Board for Outdoor/Indoor (3)Display Backlighting (4)General, High-current LED Drive	-

>> Audio>> Audio Power Amplifier>> Class AB

Part No.

Package Type

Supply (Input) Voltage

Speaker Channels

Headphone Channels

Pout @ THD <= 10% 3 ohms

Pout @ THD <= 10% 4 ohms

Pout @ THD <= 10% 8 ohms

Half Power THD+N@1KHz (%)

Supply Current Idd

Supply Current Shutdown Mode IDD(SD)

Volume Control

Applications

Data
sheet

SM7512

SOP-16L
SSOP-16L

4.0V/5.5V

Stereo

2.4W

1.6W

0.1

8mA

1uA

(1)Notebook PC
(2)Packet PC
(3)LCD Monotor
(4)Portable DVD
(5)Mini Speaker
(6)Digital Photo Frame

SM7513

SOP-16L
SSOP-16L

4.0V/5.5V

Stereo

2.4W

1.6W

0.1

8mA

1uA

UP/DOWN

(1)Mini Speaker
(2)Wireless Headphone
(3)Car Multimedia system

SM7516

HDIP-12L

4.0V/5.5V

Stereo

None

2.3W

1.7W

0.1

8mA

1uA

(1)Notebook PC
(2)Packet PC
(3)LCD Monitors
(4)Portable DVD
(5)Digital Photo Frame

>> Audio>> Audio Power Amplifier>> High Power Class AB

Part No.

Package Type

Supply (Input) Voltage

Speaker Channels

Headphone Channels

Pout @ THD <= 10% 8 ohms

Pout @ THD <= 10% 16 ohms

Half Power THD+N@1KHz (%)

Supply Current Idd

Supply Current Shutdown Mode IDD(SD)

Volume Control

Applications

Data
sheet

SM7497

HDIP-12L

9.0V/13.5V

Stereo

1.7W

3.2W

0.1

25mA

1uA

(1)Small Panel LCD TV
(2)LCD Monitor
(3)Portable DVD
(4)Mini Speaker
(5)Digital Broadcast System

SM7498

HSOP-28L

9.0V/13.5V

Stereo

1.7W

3.2W

0.1

25mA

1uA

(1)Small Panel LCD TV
(2)LCD Monitor
(3)Portable DVD
(4)Mini Speaker
(5)Digital Broadcast System

>> New Products >> Mosfet

Part No.	Package	Deive	Vds	Vgs(+)	ID	PD(W)	Rds(on)/m Ohm max				Vgs(th)/typ	Ciss/pF	Coss/pF	Crss/pF	Qg/nC		Qgs/nC	Qgd/nC	Data sheet
							10V	4.5V	2.5V	1.8V					10V	4.5V
STU405DH	TO-252-4L	Complementary N&P	40	20	11.0	11	33.0	45.0			1.50	580	82	50	11.3	5.8	1.20	2.90
			-40	20	-9.0	11	45.0	65.0			-1.70	980	135	90	20.7	11.0	1.50	6.20