A6902D Datasheet PDF - ST Microelectronics
Part Number | A6902D | |
Description | Up to 1 A step down switching regulator | |
Manufacturers | ST Microelectronics | |
Logo | ||
There is a preview and A6902D download ( pdf file ) link at the bottom of this page. Total 12 Pages |
Preview 1 page No Preview Available ! A6902D
Up to 1 A step down switching regulator with adjustable
current limit for automotive applications
Features
■ Qualified following the AEC-Q100
requirements (see PPAP for more details)
■ Up to 1 A DC output current
■ Operating input voltage from 8 V to 36 V
■ Output voltage adjustable from 1.235 V to 35 V
■ Precise 3.3 V (±2 %) reference voltage
■ 250 kHz Internally fixed frequency
■ Voltage feedforward
■ Zero-load current operation
■ Internal current limiting
■ Protection against feedback disconnection
■ Thermal shutdown
Applications
■ Automotive applications
■ Adjustable current generator
■ Simple step-down converters with adjustable
current limit
SO-8
Figure 1. Application schematic
www.DataSheet4U.net
VIN=8V to 36V
C1
10µF
35V
VIN=8V to 36V
C3
220pF
VCC
VREF
COMP
C2
22nF
R3
5.1kO
L6902D
GND
OUT
CS+
CS-
FB
L1 22µH
D1
STPS340U
Rsense
100mO
VOUT=3.3V
R1
5.6kO
R2
3.3kO
C4
100µF
10V
April 2009
Doc ID 13959 Rev 5
1/12
www.st.com
12
|
|
A6902D
3 Electrical data
3.1
Maximum ratings
Table 2. Absolute maximum ratings
Symbol
Parameter
V8
V1
I1
V4 , V5
V2, V3
PTOT
TJ
TSTG
Input voltage
OUT pin DC voltage
OUT pin peak voltage at Δt = 0.1 μs
Maximum output current
Analog pins
Analog pins
Power dissipation at TA ≤ 70 °C
Operating junction temperature range
Storage temperature range
3.2
Thermal data
Table 3. Thermal data
Symbol
Parameter
RthJA
Maximum thermal resistance junction-ambient
1. Package mounted on board
Electrical data
Value
40
-1 to 40
-5 to 40
int. limit.
4
-0.3 to VCC
0.7
-40 to 150
-55 to 150
Unit
V
V
V
V
V
W
°C
°C
SO8
110 (1)
Unit
°C/W
www.DataSheet4U.net
Doc ID 13959 Rev 5
5/12
Preview 5 Page |
Part DetailsOn this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for A6902D electronic component. |
Information | Total 12 Pages | |
Link URL | [ Copy URL to Clipboard ] | |
Product Image and Detail view | 1. A step down switching regulator [ Learn More ] | |
Download | [ A6902D.PDF Datasheet ] |
Share Link :
Electronic Components Distributor
An electronic components distributor is a company that sources, stocks, and sells electronic components to manufacturers, engineers, and hobbyists. |
SparkFun Electronics | Allied Electronics | DigiKey Electronics | Arrow Electronics |
Mouser Electronics | Adafruit | Newark | Chip One Stop |
Featured Datasheets
Part Number | Description | MFRS |
A6902D | The function is Up to 1 A step down switching regulator. ST Microelectronics | |
Semiconductors commonly used in industry:
1N4148 |  
BAW56 |
1N5400 |
NE555 | | ||
Quick jump to:
A690
1N4
2N2
2SA
2SC
74H
BC
HCF
IRF
KA |