NR301E, NR302A
Contents
Description ------------------------------------------------------------------------------------------------------ 1
Contents --------------------------------------------------------------------------------------------------------- 2
1. Absolute Maximum Ratings----------------------------------------------------------------------------- 3
2. Recommended Operating Range----------------------------------------------------------------------- 3
3. Electrical Characteristics -------------------------------------------------------------------------------- 4
4. Thermal Resistance Characteristics ------------------------------------------------------------------- 4
5. Performance Curves -------------------------------------------------------------------------------------- 5
6. Derating Curve -------------------------------------------------------------------------------------------- 6
7. Block Diagram --------------------------------------------------------------------------------------------- 7
8. Pin Configuration Definitions--------------------------------------------------------------------------- 7
9. Typical Application --------------------------------------------------------------------------------------- 8
10. Physical Dimensions -------------------------------------------------------------------------------------- 9
10.1. Land Pattern Example --------------------------------------------------------------------------- 10
11. Marking Diagram --------------------------------------------------------------------------------------- 10
12. Operational Description ------------------------------------------------------------------------------- 11
12.1. Constant Voltage Control------------------------------------------------------------------------ 11
12.2. Output Voltage Setting --------------------------------------------------------------------------- 11
12.3. Overcurrent Protection (OCP) ----------------------------------------------------------------- 11
12.4. TSD (Thermal Shutdown Protection) --------------------------------------------------------- 11
12.5. Output On/Off Function ------------------------------------------------------------------------- 12
13. Design Notes ---------------------------------------------------------------------------------------------- 12
13.1. Input and Output Capacitor -------------------------------------------------------------------- 12
13.2. Protection Diode for Reverse Biasing --------------------------------------------------------- 12
13.3. Considerations in Circuit Configuration ----------------------------------------------------- 13
14. Pattern Layout Example ------------------------------------------------------------------------------- 13
Important Notes---------------------------------------------------------------------------------------------- 14
NR301E, NR302A-DSE Rev.2.0
SANKEN ELECTRIC CO., LTD
2
Apr. 03, 2017
http://www.sanken-ele.co.jp/en
© SANKEN ELECTRIC CO., LTD. 2015
