| Topology | Boost Converter |
| Input voltage | 3.6-4.2 V |
| Switching frequency | 900-1500 kHz |
| IC revision | 0.2 |
XS5603 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 ~2A to load such as smart phone or MID. It only need few components and can reduce the BOM area and BOM cost.
Charger input voltage-4.5V to 6V
Charger current-MAX 1A
Boost converter-MAX 26V output
Boost converter- 5V 1A ~1.5A
Boost converter Frequency-1.2MHz
Can set current limit with one resistor
4 Level battery power indicator
Max 100mA WLED Torch Out
BSR control Logic
Have UVLO、OTP
16-Pin TSSOP-PP Package
Order Code | Datasheet | Simulation | Downloads | Status | Product series | L(µH) | IRP,40K(A) | ISAT(A) | RDC max.(mΩ) | fres(MHz) | Size | Version | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | WE-PD SMT Power Inductor, 4.7 µH, 4.9 A | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-PD SMT Power Inductor | Inductance4.7 µH | Performance Rated Current4.9 A | Saturation Current4 A | DC Resistance40 mΩ | Self Resonant Frequency37 MHz | Size7345 | VersionStandard |