LP3907 Datasheet, PDF (4/42 Pages) National Semiconductor (TI) – Dual High-Current Step-Down DC/DC and Dual Linear Regulator with I2C Compatible Interface

Connection Diagram
30017803
FIGURE 3. 24-Lead LLP Package (Top View)
Note: The physical placement of the package marking will vary from part to part.
(*) UZXYTT format: ‘U’ – wafer fab code; ‘Z’ – assembly code; ’XY’ 2 digit date code; ‘TT” – die run code. See http://www.national.com/quality/
marking_conventions.html for more information on marking information.
(**) Package received will have XXXX replaced with the specific part version ordered.
Ordering Information
Voltage Option Order Number Package Type NSC Package
Drawing
Voltage “JXQX” LP3907SQ-JXQX 24-lead LLP SQA024AE
Voltage “JXQX” LP3907SQX-JXQX 24-lead LLP SQA024AE
Voltage “JXQX” LP3907SQ-JXQX** 24-lead LLP SQA024AE
Voltage “JXQX” LP3907SQX-JXQX** 24-lead LLP SQA024AE
Package
Marking
07-JXQX
07-JXQX
07PJXQX
07PJXQX
** For Forced PWM Buck Regulators.
Ordering
Spec
NOPB
NOPB
S7001874
S7001997
Supplied As
1000 tape & reel
4500 tape & reel
1000 tape & reel
4500 tape & reel
Default Voltage Options
Regulator
SW1
SW2
LDO1
LDO2
Version “JXQX” Default Voltages (V)
1.2
3.3
2.6
3.3
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