LP3906SQ-JXXIEV National Semiconductor, LP3906SQ-JXXIEV Datasheet - Page 19

• Manufacturer Part Number: LP3906SQ-JXXIEV
• Description: BOARD EVALUATION LP3906SQ-JXXI
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LP3906SQ-JXXIEV

• Main Purpose: DC/DC, Step Down with LDO
• Outputs And Type: 4, Non-Isolated
• Current - Output: 1.5A, 1.5A, 300mA, 300mA
• Regulator Topology: Buck
• Frequency - Switching: 2MHz
• Board Type: Fully Populated
• Utilized Ic / Part: LP3906
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Voltage - Output: -
• Voltage - Input: -
• Power - Output: -
• Lead Free Status / Rohs Status: Supplier Unconfirmed

t
t
t
t
1
2
3
4
Symbol
LP3906 Default Power-Up Sequence
Power-On Timing Specification
Note: LP3906 The default Power on delays can be reprogrammed at final test or I
Programmable Delay from EN_T assertion to V
Programmable Delay from EN_T assertion to V
Programmable Delay from EN_T assertion to V
Programmable Delay from EN_T assertion to V
Description
CC
CC
CC
CC
_Buck1 On
_Buck2 On
_LDO1 On
_LDO2 On
19
2
C to 1, 1.5, 2, 3, 6, or 11 ms.
Min
Typ
1.5
2
3
6
Max
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20197810
Units
ms
ms
ms
ms