Description
Rev. 9. Figure 1. Packages. Table 1. Order Codes. Part Number. Package. L4978 . DIP-8. L4978D . SO16. L4978D013TR. SO16 in Tape & Reel. DIP-8. SO16W Page 1. 1/21. AN1061. APPLICATION NOTE. 1 INTRODUCTION. The L4978 is a 2A monolithic dc-dc converter, step- down , operating at fix frequency
Part Number | L4978D |
Main Category | Integrated Circuits (ICs) |
Sub Category | PMIC - Voltage Regulators - DC DC Switching Regulators |
Brand | STMicroelectronics |
Description | IC REG BUCK ADJ 2A 16SOIC |
Series | - |
Packaging | Tube |
Function | Step-Down |
Output Configuration | Positive |
Topology | Buck |
Output Type | Adjustable |
Number of Outputs | 1 |
Voltage - Input (Min) | 8V |
Voltage - Input (Max) | 55V |
Voltage - Output (Min/Fixed) | 3.3V |
Voltage - Output (Max) | 50V |
Current - Output | 2A |
Frequency - Switching | 100kHz ~ 300kHz |
Synchronous Rectifier | No |
Operating Temperature | -40°C ~ 150°C (TJ) |
Mounting Type | Surface Mount |
Package / Case | 16-SOIC (0.295", 7.50mm Width) |
Supplier Device Package | 16-SO W |
Image |
L4978D
STMicroel
2500
0.55
HK HEQING ELECTRONICS LIMITED
L4978D//////
STMICROELECT
375122
1.5375
CIS Ltd (CHECK IC SOLUTION LIMITED)
L4978D
ST/MICRON
20000
2.525
Nosin (HK) Electronics Co.
L4978D
ST
334368
3.5125
Cicotex Electronics (HK) Limited
L4978D
STMicroelectronics
5970
4.5
ONSTAR ELECTRONICS CO., LIMITED