| Topology | Boost Converter | 
| Input voltage | 3.6-4.2 V | 
| Switching frequency | 900-1500 kHz | 
| IC revision | 0.2 | 
XS5603C is one SIP that it integrates Li-Battery Charge management、Battery power indicator、WLED Torch controller and Boost converter in only TSSOP16-PP package. This SIP can charge with 1A current and also can output 5V 1A ~2.5A to load such as smart phone or MID. It only need few components and can reduce the BOM area and BOM cost.
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | L  (µH)  | IRP,40K (A)  | ISAT (A)  | RDC max. (mΩ)  | fres (MHz)  | Size | Version | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]()  | 744777004 | SPEC | 9 files | Active i| Production is active. Expected lifetime: >10 years. | WE-PD SMT Power Inductor | 4.7 | 4.9 | 4 | 40 | 37 | 7345 | Standard | 
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| Order Code | Datasheet | Simulation | Downloads | Status | Product series | L  (µH)  | IRP,40K (A)  | ISAT (A)  | RDC max. (mΩ)  | fres (MHz)  | Size | Version | Samples | 
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