Description
The L4970A is a stepdown monolithic power switching regulator delivering 10A at a voltage variable from 5.1 to 40V. Realized with BCD mixed technology, the EASY APPLICATION DESIGN WITH THE L4970A ,. MONOLITHIC DC-DC CONVERTERS FAMILY. The L497XA series of high current switching regulator ICs Vo = 12V 10A with L4970A . Vo = 24V 5A with L4977A. The system block diagram is shown in Fig.1. January 1999. . AC MAINS. TRASF. PFC. BLOCK. DC-DC. The complete block diagram of the high power L4970A is shown in fig.3. Each block is Figure 3. Block diagram of the 10A monolithic regulator L4970A . Version. L4970A . C5V2*U010HAZ. 2009-07-31. A. BO2A. 5,700 mg. Each. Alternate Recommendation MULTIWATT 15L SPLIT VERT. Alternate Item Comments
Part Number | L4970A |
Main Category | Integrated Circuits (ICs) |
Sub Category | PMIC - Voltage Regulators - DC DC Switching Regulators |
Brand | STMicroelectronics |
Description | IC REG BUCK ADJ 10A MULTIWATT15 |
Series | - |
Packaging | Tube |
Function | Step-Down |
Output Configuration | Positive |
Topology | Buck |
Output Type | Adjustable |
Number of Outputs | 1 |
Voltage - Input (Min) | 15V |
Voltage - Input (Max) | 50V |
Voltage - Output (Min/Fixed) | 5.1V |
Voltage - Output (Max) | 40V |
Current - Output | 10A |
Frequency - Switching | 200kHz |
Synchronous Rectifier | No |
Operating Temperature | -40°C ~ 150°C (TJ) |
Mounting Type | Through Hole |
Package / Case | Multiwatt-15 (Vertical, Bent and Staggered Leads) |
Supplier Device Package | 15-Multiwatt |
Image |
L4970A
STMicroel
2000
0.27
HK HEQING ELECTRONICS LIMITED
L4970A
STMICROELECT
12800
1.72
Sunton Electronics Co., Limited
L4970A
ST/MICRON
180
3.17
SUNTOP SEMICONDUCTOR CO., LIMITED
L4970A
ST
820
4.62
FLOWER GROUP(HK)CO.,LTD
L4970A
STMicroelectronics
21037
6.07
N&S Electronic Co., Limited