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LP38853 数据表(PDF) 2 Page - Texas Instruments

部件名 LP38853
功能描述  LP38853 3A Fast-Response High-Accuracy Adjustable LDO Linear Regulator with Enable and Soft-Start
PDF  28 Pages
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制造商  TI [Texas Instruments]
网页  http://www.ti.com
标志 TI - Texas Instruments

LP38853 数据表(HTML) 2 Page - Texas Instruments

  LP38853_15 Datasheet HTML 1Page - Texas Instruments LP38853_15 Datasheet HTML 2Page - Texas Instruments LP38853_15 Datasheet HTML 3Page - Texas Instruments LP38853_15 Datasheet HTML 4Page - Texas Instruments LP38853_15 Datasheet HTML 5Page - Texas Instruments LP38853_15 Datasheet HTML 6Page - Texas Instruments LP38853_15 Datasheet HTML 7Page - Texas Instruments LP38853_15 Datasheet HTML 8Page - Texas Instruments LP38853_15 Datasheet HTML 9Page - Texas Instruments Next Button
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background image
DAP
Connect to GND
IN
EN
N/C
SS
5
6
7
8
OUT
ADJ
GND
BIAS
1
2
3
4
TAB
IS
GND
BIAS
OUT
GND
SS
1
2
3
4
5
IN
6
7
ADJ
EN
TAB
IS
GND
BIAS
OUT
GND
SS
1
2
3
4
5
IN
6
7
ADJ
EN
IN
BIAS
GND
OUT
VOUT
VIN
VBIAS
CIN
10 PF Ceramic
COUT
10 PF
Ceramic
CBIAS
1 PF
GND
GND
LP38853-ADJ
ADJ
R1
R2
CFF
VEN
SS
CSS
EN
LP38853
SNVS335D – DECEMBER 2006 – REVISED APRIL 2013
www.ti.com
Typical Application Circuit
Connection Diagram
Figure 1. DDPAK-7 – Top View
Figure 2. PFM – Top View
See Package Number KTW0007B
See Package Number NDZ0007B
Figure 3. SO PowerPAD-8 – Top View
See Package Number DDA0008A
PIN DESCRIPTIONS
SO PowerPAD-
PFM-7
DDPAK-7
Pin
8
Pin Description
Pin #
Pin #
Symbol
Pin #
Soft-Start capacitor connection. Used to control the rise time of
1
1
5
SS
VOUT at turn-on.
2
2
6
EN
Device Enable, High = On, Low = Off.
3
3
7
IN
The unregulated voltage input
4
4
4
GND
Ground
5
5
1
ADJ
The feedback connection to set the output voltage
6
6
2
OUT
The regulated output voltage
7
7
3
BIAS
The supply for the internal control and reference circuitry.
-
-
8
N/C
No internal connection
The PFM and DDPAK TAB is a thermal and electrical connection
that is physically attached to the backside of the die, and used as a
TAB
TAB
-
TAB
thermal heat-sink connection. See the Application Information
section for details.
2
Submit Documentation Feedback
Copyright © 2006–2013, Texas Instruments Incorporated
Product Folder Links: LP38853



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