Shenzhen Anjin Automotive Electronics Co., Ltd. produces micro-stepper motors and integrated circuits for automotive control systems. They have over 100 million motors produced in 2018 and provide standard and customized solutions. Their products are used in dashboard components, climate control actuators, mirrors, and other automotive systems. The company is headquartered in Shenzhen, China and focuses on innovation, quality control, and meeting customer expectations.

1. 1
Company & Products Introduction
Shenzhen Anjin Automotive Electronics Co., Ltd.

2. Core Value
 Social Commitment
 Integrity
 Intelligence
 Innovation
2

3. Astepper Vision
3
The Innovator of Vehicle Micro-Motor
3 Series motors, 100million motors in 2018
Provide kind of standard &customized Pointers,
IC drivers In 2016.

4. Product Scope
4
Micro stepper motor & Driver for Automotive
Control System
Dashboard , Climate Control Actuators, Mirror
Adjusters, Electronic Throttle Control , Adaptive
Front lighting-System etc.
Precise position control system
Pointer
IC driver

5. Location
5
2012.11 Established the R&D Center and
Manufacture Plant in Shenzhen, China
Plant View R&D Center

6. View of Plant
6

7. Automatic Assemble Line
7
Product Capability：2*20K/8H
Stability & Consistency
Efficiency
Quality
Cost

8. Quality System & TS Certificate
8
 Continuing Innovation, Provide perfect products
and services.
 Comprehensive quality control, Continuous
improvement, Exceed customer expectation

9. Quality Target
9
ISO/TS16949 Quality System TUV 2014
RoHS SGS 2013
First pass yield ≥ 99%
Key characteristics of process capability CPK ≥ 1.67
0 mile DPPM DPPM ≤ 3
Delivery on time 100%
FEEDBACK 48h

10. Products Stepper Motor
10
AST010 AST024 AST310
Dashboard：Speedo Tacho Oil Temperature
Motorcycle Cluster：Speedo Tacho
Patent：ZL201330176492.6

11. 11
AST010 Stepper Motor Features
Main Features
 Wide working voltage： 3.3-10V
 Compact dimensions：
27.45mm*27.21mm*9.8mm
 High resolution：0.083°
 Coil resistance：225Ω
 Working temp.：-40 ~ +105℃
 Shaft dimensions：
Φ 1.0mm*L16.1mm
（customized dimension available）
Advantage
 Lower Noise：25dB @ 200°/s
 High vibration：10g
 MAX. Push Force：180N
 MAX. Torque：1.8mNm @ 200°/s ,5V
1.0mNm @ 200°/s ,3.3V
 Unique design pass the test
85℃，85%RH，1000H

12. 12
AST024 Stepper Motor Features
Advantage
 Stainless Steel Tube Increase The
Shaft Strength
 Endure High Vibration , Pointer
Assembly Easy
 Transparent Shaft , Superior
Illumination Intensity ,
 LED Color & Package Customized
Available
（Patent:ZL201320557329.9）
Main Features
 Wide working voltage： 3.3-10V
 Compact dimensions：
27.45mm*28.66mm*12.05mm
 High resolution：0.083°
 Coil resistance：225Ω
 Working temp.：-40 ~ +105℃
 Shaft dimensions：
Φ 2.4mm*L16.0mm
（Customized Dimension Available）

13. 13
AST310 Stepper Motor Features
Main Features
 Wide working voltage： 3.3-10V
 Compact dimensions：
31.7mm*29.25mm*7.1mm
 High resolution：0.083°
 Coil resistance：280Ω
 Working temp.：-40 ~ +105℃
 Shaft dimensions：
Φ 1.0mm*L10.9mm
（Customized Dimension Available）
Advantage
 Lower Noise：39dB @ 200°/s
 Anti Block Gear System Design
 Anti Broken Coil Design
 MAX. Push Force：180N
 Unique Design pass the test
85℃，85%RH，1000H

14. Stepper Motor List
14

15. Pointer for Automotive Meter
Professional Optical Design And Maufacturing Equipments,
Offer High-quality & Cost-effective Pointers.
15

16. IC & Driver for Automotive APPLICATION
16
 Cluster Stepper Motor Driver
 High Voltage LDO
 High Voltage Step-down Regulator
 High Voltage Low-side Switch
 LED Backlight Regulator
 Constant Current Driver
 High Voltage High-side Switch
 Multi-channel Level Detection ASIC
 Dual-output Flasher

17. IC List
17
Item IC Part No. Package Remark
1 AST3104 SOP-28 4 motor driver
2 AST3102 SOP-16 2 motor driver
3 MCP4215L50 SOT223-4 High Voltage LDO
4 L4080 TO252-3 High Voltage LDO
5 MCP4240 TO252-5 High Voltage LDO
6 MCP4284L50 TO252-3 High Voltage LDO
7 MCP8366D SO-8 High Voltage Step-down Regulator
8 MCS2508L SOT223 High Voltage Low-side Switch
9 MCP4100 SOT23-6 Constant Current Driver
10 D4180 SO8 High Voltage LDO
11 MCP4218D SOT23-5 LED Backlight Regulator
12 MCS2508L SOT223 High Voltage Low-side Switch
13 MCP4099 SOT223 High Voltage LDO
14 L4280 SOT223-5 High Voltage LDO
15 MCP4275 TO252 High Voltage LDO
16 MCS4235L2 SO8 High Voltage Low-side Switch
17 MCP4207L SOT89 High Voltage LDO

18. 18
Final Clients
18

19. 19
West 4F, No.4 Building, Foxda Industry
Park, Lanzhu East Road, Pingshan
District, Shenzhen, Guangdong, China
TEL：+86-755-28889997 EXT.819
FAX：+86-755-2888 4447
Email： overseasales@astepper.com
Website：www.astepper.com