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FB
PGOOD
V
IN
LM21215A-1
V
OUT
AGND
COMP
PVIN
SW
EN
C
IN
C
OUT
L
F
R
C1
C
C1
C
C2
C
C3
R
FB1
R
FB2
R
C2
PGND
AVIN
C
F
11-16
3
4
17
19
18
20
8,9,10
5,6,7
R
F
SS/
TRK
C
SS
2
optional
HTSSOP-20
EN
GND
VIDA
1
10
WSON-10
3 mm x 3 mm
VIDB
VIDC
VIDS
9
8
7
4
VDD
IDAC_OUT
3
2
0 - 59.2 PA
LM10010
SYNC
1
V
CORE
3V to 5.5V
VID
Interface
C
VDD
LM10010
www.ti.com
SNVS717C –JULY 2011–REVISED MARCH 2013
LM10010 VID Voltage Programmer for Point of Load Regulator
Check for Samples: LM10010
1
FEATURES
DESCRIPTION
The LM10010 is a precision, digitally programmed
2
• Output Current Accuracy (-40°C to +125°C)
device used to control the output voltage of a DC/DC
• Input Voltage Range: 3V to 5.5V
converter. The LM10010 outputs a DC current
• 6-Bit Current DAC That Connects Directly to
inversely proportional to a 6-bit input word. This
the Feedback Node of an External Regulator to
current DAC output connects to the feedback pin of a
regulator in order to adjust its output voltage to a
Provide Output Voltage Control
desired range and resolution set by the user. As the
• Precision Enable to Support Custom UVLO
6-bit word counts up, the output voltage is adjusted
• WSON-10 3 mm x 3 mm Footprint, 0.5 mm
higher based on the setting of the feedback resistors
Pitch
in the converter.
• Compatible With the TMS320C66XX DSP Smart
The LM10010 is designed to program point of load
Reflex Technology
regulators with adjustable resistor feedback networks
for VID (Voltage Identification).
APPLICATIONS
• Broadband, Networking, and Wireless
Communications
• Notebook and Palmtop Computers, PDAs
• Portable Instruments
• Battery-Powered Equipment
• Powering Digital Loads With a 6-Bit, 4 Pin VID
Interface
Typical Application Circuit
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
2All trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Copyright © 2011–2013, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
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