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A6902D_0808 Datasheet

  • A6902D_0808

  • Up to 1 A step down switching regulator with adjustable curr...

  • 265.12KB

  • 12頁

  • STMICROELECTRONICS   STMICROELECTRONICS

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A6902D
Up to 1 A step down switching regulator with adjustable
current limit for automotive applications
Features
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Qualified following the AEC-Q100
requirements (temperature grade 3), 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 (鹵2 %) reference voltage
250 kHz Internally fixed frequency
Voltage feedforward
Zero load current operation
Internal current limiting
Protection against feedback disconnection
Thermal shutdown
SO-8
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Applications
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Automotive applications
Adjustable current generator
Simple step-down converters with adjustable
current limit
Figure 1.
Application schematic
V
CC
V
REF
OUT
L1 22碌H
D1
Rsense
100mO
R1
5.6kO
C4
100碌F
10V
R3
5.1kO
GND
R2
3.3kO
V
OUT
=3.3V
V
IN
=8V to 36V
V
IN
=8V to 36V
C1
10碌F
35V
C3
220pF
C2
22nF
COMP
L6902D
CS+
CS-
FB
STPS340U
August 2008
Rev 4
1/12
www.st.com
1

A6902D_0808相關(guān)型號PDF文件下載

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  • 英文版
    Up to 1A step down switching regulator with adjustable curre...
    STMICROELECTRONICS
  • 英文版
    Up to 1A step down switching regulator with adjustable curre...
    STMICROELECTRON...
  • 英文版
    Up to 1 A step down switching regulator with adjustable curr...
    STMICROELECTRONICS
  • 英文版
    Up to 1 A step down switching regulator with adjustable curr...
    STMICROELECTRON...
  • 英文版
    Up to 1A step down switching regulator with adjustable curre...
    STMICROELECTRONICS
  • 英文版
    Up to 1A step down switching regulator with adjustable curre...
    STMICROELECTRON...
  • 英文版
    Up to 1 A step down switching regulator with adjustable curr...
    STMICROELECTRONICS
  • 英文版
    Up to 1 A step down switching regulator with adjustable curr...
    STMICROELECTRON...

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