Tech Advantage

Mag. & EMI

✓ Advanced Single Die solution

✓ High efficiency topology

✓ High Frequency & low loss switch

✓ Patent 3D package tech

✓ Low Parasitic Parameter

✓ Excellent thermal design

✓ Customized Mag. Design

✓ New Material & process

✓ Low core & AC copper loss

Power Module Advantage

IC Design 3D Package

2

L

C

Silergy

Space Saving

✓ Compared to Discrete, Up to 90% Size Reduction

High Performance

✓ Reduced Parasitic L/C Improving Efficiency and Minimize Signal Distortions

✓ Excellent Thermal & EMI Performance with 3D Package

✓ Good Anti-vibration and Environmental Ability

Low Total Cost

✓ PCB Cost Saving & SMD Process Time Saving

✓ Shorter Time to Market ( Easy Layout, Fast Testing, Debug).

✓ Simpler Sourcing Management ( Lower MOQ, Low CE & System job)

13mm

11mm

2.5mm

4.2mm

Key Products

3

SQ76002B/SQ76002C -- 5V input, 2A Module

✓ 2.5V to 5.5V input voltage range

✓ Capable of 2A constant output current

✓ Compact Package: MDFN1.9×1.75-6 (Height:1.08mm max)

✓ High Switching Frequency 2.4MHz Minimizes the External Components

✓ PFM/FCCM under light load condition: ￚ SQ76002BAEE: PFM ￚ SQ76002CAEE: FCCM

✓ 100% Duty Cycle Operation

✓ Power Good Indicator

✓ Reliable Protection Mode: Auto-retry Mode for OVP, UVLO and OTP. Hiccup Mode

for OCP

Features:

Typical Schematic

Package:MDFN1.9x1.75-6, Height: 1.08mm max

Efficiency@3.3V Input :

VIN

PG

EN

VOUT

FB

GND

RENL

CIN2

RH

COUT1

VOUT

RL

VIN

RP G

CFF

CIN1

VIN

EN

PG

GND

FB

OUT

Key Products

✓ 2.5~6V input voltage range

✓ Adjustable output voltage

✓ Maximum current Capability: 3A

✓ 2.4MHZ switching Frequency

✓ Power good indicator

✓ Package:MQFN2.5x2-10, Height: 1.22mm max

SQ76003D -- 6V input, 3A Module

VIN

PG

EN

VOUT

FB

GND

REN

CIN1

RH

COUT

VOUT

RL

VIN

RPG

CFF

P/N Max IOUT(A) Package (mm) Efficiency @ IOUT=3.0A

VIN=3.3V,VOUT=1.8V

SQ76003A 3.0A 3.0x3.0x1.1 86%

SQ76003D 3.0A 2.5x2x1.22 88.8%

Typical Schematic

Package:MQFN2.5x2-10, Height: 1.22mm max

Features:

Competition:

3

VIN

VIN

EN

PG

VOUT FB

VOUT

VOUT

GND 1 10 GND 9

8 5 6 4 7 3

2

SQ76006B1 -- 7V input, 6A Module

✓ 2.85V to 7V input voltage range

✓ 6A continuous output current capability

✓ Output adjustable from 0.6V

✓ Output Default Adjustable

✓ Selectable FCCM and PFM light load

✓ Package: MQFN 3mm*3mm-19

✓ Height: 1.5mm max

Features:

Typical Schematic

Package:MQFN3x3-19, Height: 1.5mm max

Efficiency@3.3VIN （FCCM mode）:

PGND

FB

VIN

COUT

VIN

PG

VCC

AGND

OUT

EN

SS

RPG

ON/

OFF

CVCC

CSS

BS LX

RH

RL

C Vout IN

MODE To PGND or Vcc

Key Products

Typical Schematic

3

SQ76020– 5V input, 20A Module

✓ 2.75V to 5.5V input voltage range

✓ 20A maximum output current capability

✓ I

2C programmable output voltages from 0.3V to 1.85V

✓ Forced CCM mode

✓ COT control achieves fast transient performance

✓ OCP/SCP/OVP/UVLO/OTP protections

✓ Low output ripple & high efficiency with 4-phase Interleaved topology

✓ Package: MQFN5x6-24, Height: 1.8mm max

Features:

Package:MQFN5x6-24, Height: 1.8mm max

Efficiency@3.3V Input:

SCL

INT

VIN3

20

21

22

23

SDA

AGND

VOUT

EN

16

17

18

19

VCC

15

VIN4

AVIN

VIO

13

14

4

3

2

1

8

7

6

5

11

10

9

SENSEWDG_RST

VIN2

AGND

VOUT

AGND

AGND

VIN1

AGND

AGND

SENSE+

PGND

PGND

PGND

24

25

26

27

28 30 31

32

33

34 36 35

37 VIN3 VIN4 VIN1 VIN2 NC NC NC NC LX3 LX2 LX4 LX1

12

29

AGND PGND

LX1

SENSE+

SDA SCL INT WDG

_RST

VIN

1.8V

CVCC

COUT VOUT

CIN1

CIN2

CIN3

CIN4

LX2

LX3

LX4

PGND

VOUT

CVIO

CAVIN

RAVIN

SENSE

AVIN

VIN1

VIN2

VIN3

VIN4

EN

VIO

VCC

65

70

75

80

85

90

95

0 5 10 15 20

Efficiency (%)

Output Current (A)

Efficiency vs Output Current

Vo =

0.95V

SQ76040– 5V input, 30A Module

Efficiency@3.3V Input:

Features:

✓ 2.9V to 5.5V input voltage range

✓ 30A maximum output current capability

✓ I

2C programmable output voltages from 0.4V to 1.23V

✓ Forced CCM mode

✓ OCP/SCP/UVP/UVLO/OTP protections

✓ Low output ripple & high efficiency with 2-phase Interleaved topology

✓ Package: MLGA6.2x6.7-80, Height: 2.9mm max

VOS2

EN1

ADDR2

SDA OUT2

SCL

RTN2

LOAD

VIN

COUT

PGND

CVIN

ADDR1

EN2

ISH1 ISH2 SYN1 SYN2

VOS1

RTN1

OUT1

RADDR2

RADDR1

Typical Schematic

Package:MLGA6.2x6.7-80, Height: 2.9mm max

RTN1 VOS1 VOS2 RTN2

EN2 NC NC SDA

EN1 ISH2 SYN2 SCL

ADDR1 ISH1 NC NC NC NC SYN1 ADDR2

BANK1:OUT1 BANK2:OUT2

BANK3:VIN

BANK4:GND

A B C D E F G H

1

2

3

4

5

6

7

8

9

10

Key Products

3

SQ76103D1 – 18V input, 3A Module

✓ 4.7-15V input voltage range

✓ 0.8V to 5.4V adjustable output voltage

✓ 3A load current capability

✓ PFM under light load

✓ External programmable soft-start time to limit the inrush current

✓ Compact Package: MQFN 2.8×3-8 (H: 1.5mm max)

Features:

Package:MQFN 2.8×3-8, Height: 1.5mm max

SQ76103C1 – 18V input, 3A Module

✓ 4.7-18V input voltage range

✓ 0.8V to 5.4V adjustable output voltage

✓ 3A load current capability

✓ FCCM for small output voltage ripple

✓ External programmable soft-start time to limit the inrush current

✓ Compact Package: MQFN 2.8×3-8 (H: 1.5mm max)

Features:

Efficiency@3.3V Output:

Typical Schematic

Efficiency@3.3V Output:

VIN

PG

EN

VIN

RP G

GND

VOUT

RH

RL

COUT1

VOUT

FB

SS CS S

VOUT

CFF

CIN

COUT2

Package:MQFN 2.8×3-8, Height: 1.5mm max

Typical Schematic

VIN

PG

EN

VIN

RP G

GND

VOUT

RH

RL

COUT1

VOUT

FB

SS CS S

VOUT

CFF

CIN

COUT2

Key Products

4

SQ76106B – 16V input, 6A Module

✓ 2.85V to 16V Input Voltage Range

✓ Output adjustable from 0.6V

✓ Output current：

0.6V to3.3V：6A

Above 3.3V：5A

✓ Smooth Pre-biases startup

✓ Selectable FCCM for low VOUT ripple and PFM

for high light load efficiency

✓ Compact Package:MQFN 3×3-19 (H: 1.7mm max)

Features:

Efficiency@3.3V Output: Typical Schematic

PGND

FB

VIN

COUT

VIN

PG

VCC

AGND

OUT

EN

SS

RPG

ON/

OFF

CVCC

CSS

BS LX

RH

RL

C Vout IN

MODE To PGND or Vcc

CFF

1

2

3

4

5

6

7 8 9 10 11

17

16

15

14

13

12

B S 19 18

E N

FB

AGND

S S

P G

OUT OUT OUT OUT OUT

IN LX

LX

VCC

PGND

PGND

PGND

MO DE

Package:MQFN 3×3-19, Height: 1.7mm max

SQ76106C2AAG – 13.5V input, 15A Module

✓ 4.5V to 13.5V Input Voltage Range

✓ Adjustable Output Voltage Range: 0.6V to 6.5V

✓ Capable of Continuous 15A Output Current

✓ Selectable FCCM for low VOUT ripple and PFM

for high light load efficiency

✓ Compact Package:MLGA7.1×7.1-29, (H: 3.83mm max)

Features:

Efficiency@Output:

Typical Schematic

VIN

EN

PGO

OD

VCC

MODE CS

PGND AGND

SS

RGND

FB

BST

SW

VOU

T

CIN

COUT

RPG

RMODE

RC S

CSS

CFF

CVCC

RL

+

Ce

VIN: 4.5-13.5V VOUT

RENL

LOAD

Package:MLGA7.1×7.1-29, Height: 3.83mm max

28 VIN

16

17

18

29 SW

8 9

4

5

3

27 VIN

26

12

25 24 23 22 21

13

1

2

6

7

15

14

20

19

10 11

VOUT

EN

PGOOD

VIN

VOUT

VOUT

VOUT

VIN VIN PGND PGND PGND VCC

SW

AGND

BST

SW

SW

SW

SW

FBRGND SSMODE CSAGND

Key Products

4

Package:MQFN5x5, Height: 2.8mm max

SQ76115B – 12V input, 15A Module

✓ 2.9~16V wide input voltage Range

✓ 15A continuous output current capability

✓ 600k/800k/1MHZ switching frequency selection

✓ High Reference Voltage Accuracy Over -40°C to 125°C

✓ Instant PWM architecture to achieve fast transient response

✓ Power good indicator

✓ OCP/UVP/UVLO/OTP

✓ Tiny MQFN5x5-32 package (H: 2.8mm max)

Features:

Efficiency@3.3V Output:

Typical Schematic

VI N

PG

EN

F B

VCC

SS

GND

+ CI N3

R3

R2

R1

R7

C2

C1

C3 COUT1

VOUT

VOUT

SENSEAGND

R6

MODE

R4

VI N

LIMIT

R5

LX

BS

CI N2 CI N1

COUT2

C4

SQ75265– 12V input, 130A Power Block

✓ 3~16V wide input voltage Range

✓ 2-phase integrated power stage which delivers a continuous

total output current of 65A per phase or 130 A total

✓ Up to 2MHz Switching Frequency

✓ 3.3V 3-Level PWM Input

✓ Current Monitoring with Advanced Sensing FET Technology

✓ Temperature Monitoring

✓ VCC and VIN UVLO

✓ Catastrophic Fault Detection and Report

✓ Compact Package: MLGA10×9-72 (H: 7.95mm max)

Features:

VCC

EN1

EN2

PWM1

PWM2

IMON1

IMON2

TMON1

VIN VIN

GND

VOUT2

VOUT1

TMON2

COUT1-10

CIN1-6

VC C

CVCC

VOUT

External

1.2V Ref

RIMON1

RIMON2

A

B

C

D

E

F

G

H

1 2 3 4 5 6 7 8 9

PWM1 IMON1 EN1 TMON1 VCC TMON2 EN2 IMON2 PWM2

VIN

GND

VOUT1 VOUT2

Package:MLGA 10×9-72, Height: 7.95mm max

Key Products

4

SQ76401A – 36V input, 1A Module

✓ 4.2~36V wide input voltage Range

✓ 1A continuous output current capability

✓ 2.1MHZ switching Frequency

✓ Low IQ Design

✓ Output Adjustable from 1V

✓ Power good indicator

✓ SCP/OCP/UVLO/OTP

✓ Tiny QFN3x2.5-10 package (Height : 1.75mm max)

✓ Recommended Junction Temperature : -40 ℃ ~125 ℃

Features:

Typical Schematic

VOUT

COUT

R2

VIN

R1 CCFF

CB S

CIN

ON/

OFF

CVCC

EN

IN

VCC

PG

LX

FB

OUT

BS

PGND

Key Products

5

✓ 2.65V to 5.5V input voltage range (3.3V typical value)

✓ Output voltage: 3.3V

✓ Max output current: 1.5A

✓ 1MHz working Frequency

✓ PFM/FCCM selectable

✓ Power good indicator

✓ OCP , SCP & OTP

✓ Compact package: MQFN3x2.1x1.12mm

SQ74001 – 3.3V input, 1.5A Buck-Boost Module

Features:

Typical Schematic

Package:MQFN3x2.1, Height: 1.12mm max

PVIN

PG

ON/OFF EN

VI N

RPG

SGND

OUT

RH

RL

COUT

VOUT

FB

PGND

SS CSS

ISET

SVIN

CI N

COMP

RSVIN

CSVIN

RCOMP

CCOMP

LX1 LX2

RISET CISET

1

5 6 7

4

3

2

11

13 12

10

9

8 COMP

EN

OUT

SVIN

PVIN PGND

LX1

LX2

PG

ISET

SSFBSGND

✓ 4.5~14V wide input, 5V/1W output

✓ 3000Vdc Isolation

✓ Input UVLO /OTP/OCP/SCP

✓ 1% typical Load regulation

✓ Tiny MQFN4*5.5-14 package (H: 4.05mm max)

✓ Recommended Ambient Temperature: -40 ℃ ~105 ℃

MQFN4x5.5-14, H: 4.05mm max

SQ79002 – 5-14V input,1W Isolation Module

Features:

Typical Schematic

Key Products

6

Efficiency:

Power Module

7

5V BUS Buck

Part Number VIN(Min)

(V)

VIN(Max)

(V)

IOUT(Max)

(A)

FSW

(MHz)

Output Voltage

(V)

VFB

Accuracy

Efficiency

@ full load Features Package Height

(Max)(mm)

Sample

Status

SQ76001RCC 2.5 5.5 1.2 3 Adjustable ±2% 79% @ 3.3VIN,

1.8VOUT

PFM QFN2.5×2-8 1.15 MP

SQ76002BAEE 2.5 5.5 2 2.4 Adjustable ±1.5% 87% @ 3.3VIN,

1.8VOUT

PFM MDFN1.9×1.75-6 1.08 MP

SQ76002CAEE 2.5 5.5 2 2.4 Adjustable ±1.5% 87% @ 3.3VIN,

1.8VOUT FCCM MDFN1.9×1.75-6 1.08 MP

SQ76003D1AAE 2.5 6 3 2.4 Adjustable ±1.5% 85% @ 3.3VIN,

1.8VOUT

FCCM MDFN2.5X2-10 1.08 MP

SQ76003DAAE 2.5 6 3 2.4 Adjustable ±1% 89% @ 3.3VIN,

1.8VOUT

FCCM MDFN2.5×2-10 1.22 MP

SQ76003EAAE 2.5 6 3 2.4 Adjustable ±1% 89% @ 3.3VIN,

1.8VOUT

PFM MDFN2.5×2-10 1.22 MP

SQ76004BAKE 2.5 6 4 2.4 Adjustable ±1% 86% @ 3.3VIN,

1.8VOUT

FCCM QFN2.5×2.5-10 1.25 MP

SQ76825DABE 2.7 5.5 6 1.5 Adjustable,

Default：0V

±1% 83% @ 3.3VIN,

1VOUT

I

2

C MQFN3×4-16 1.8 Sample

available

SQ76006B1AIE 2.85 7 6 1.1 Adjustable ±1.5% 88% @ 3.3VIN,

1.8VOUT

PFM&FCCM MQFN3x3-19 1.5 MP

SQ76020AFE 2.75 5.5 20 3.4 Adjustable,

Default：0V

±1% 79.8% @ 3.3VIN,

0.95VOUT

FCCM MQFN5×6-24 1.8 Sample

available

SQ76040ADG 2.9 5.5 30 3.4 Adjustable,

Default：0V

±1% 84.0% @ 3.3VIN,

0.6VOUT

FCCM MLGA6.2×6.7-80 2.9 Sample

available

Power Module

7

12V BUS Buck

Part Number VIN(Min)

(V)

VIN(Max)

(V)

IOUT(Max)

(A)

FSW

(MHz)

Output

Voltage (V) VFB Accuracy Efficiency

@ full load Features Package Height

(Max)(mm)

Sample

Status

SQ76103C1ACE 4.7 18 3 2 Adjustable ±1.8% 85% @ 12VIN,

3.3VOUT

FCCM QFN3×2.8-8 1.5 MP

SQ76103D1ACE 4.7 15 3 2 Adjustable ±1.8% 85% @ 12VIN,

3.3VOUT

PFM QFN3×2.8-8 1.5 MP

SQ76106BAIE 2.85 16

6@0.6-

3.3V 1.1 Adjustable ±1.5% 90.7% @ 12VIN,

3.3VOUT

PFM&FCC

M

MQFN3x3-19 1.7 MP 5@above

3.3V

SQ76106C2AAG 4.5 13.5 15 Adj Adjustable ±1% 91.7% @ 12VIN,

3.3VOUT

PFM&FCC

M

MLGA7.1×7.1-29 3.83 Sample

available

SQ76115BADE 2.9 16 15 Adj Adjustable ±1% 90.7% @ 12VIN,

3.3VOUT

PFM&FCC

M

MQFN5×5-32 2.8 Sample

available

Part Number VIN(Min)

(V)

VIN(Max)

(V)

IOUT(Max)

(A)

FSW

(MHz)

Output

Voltage (V) VFB Accuracy Efficiency

@ full load Features Package Height

(Max)(mm)

Sample

Status

SQ76401AWHQ 4.2 36 1 2.1 Adjustable ±1% 81% @ 24VIN,

5VOUT

PFM QFN3×2.5-10 1.75 MP

HV BUS Buck

Non-isolated Module

Part Number VIN(Min)

(V)

VIN(Max)

(V)

IOUT(Max)

(A)

FSW

(MHz)

Output

Voltage (V) VFB Accuracy Efficiency

@ full load Features Package Height

(Max)(mm)

Sample

Status

SQ74001AHE 2.65 5.5 1.5 1 3.3 ±1.5% 83.6% @ 3.3VIN,

3.3VOUT

Buck/Boost MQFN2.1×3-13 1.12 Sample

available

Part Number VIN(Min)

(V)

VIN(Max)

(V)

IOUT(Max)

(A)

FSW

(MHz)

Output

Voltage (V)

Load

Regulation

Efficiency

@ full load Features Package Height

(Max)(mm)

Sample

Status

SQ79002AJE 4.5 14 0.2 1.6 5 1%(typ)

65% @ 5VIN,

5VOUT

3kV DC

Hipot MQFN4*5.5-14 4.05 Sample

available

Isolated Module

Part Number VIN(Min)

(V)

VIN(Max)

(V)

IOUT(Max)

(A)

FSW

(MHz)

Output Voltage

(V)

Efficiency

@ full load Package Height

(Max)(mm)

Sample

Status

SQ75130AQM 5 16 30 Adjustable Adjustable 86.8% @ 12VIN,

1VOUT

MLGA7×8-48 3.98 Sample

available

SQ75265AIG 3 16 130 Adjustable Adjustable TBD MLGA10×9-72 7.95 Sample est：

2024/12/31

Power Block (DrMos + Inductor)