component
TPS65217BRSLR
Public Made by Adomby adom
Texas Instruments Power Management - Specialized, VQFN-48-EP(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownTPS65217BRSLR
Texas Instruments · Power Management - Specialized · VQFN-48-EP(6x6)
TPS65217BRSLR from Texas Instruments, in a VQFN-48-EP(6x6). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | VLDO2 | power_out | Output voltage of LDO2 regulator, adjustable from 0.9 to 3.3 V. |
| 2 | VINLDO | power_in | Input voltage for LDO1 and LDO2, rated for 1.8 to 5.8 V. |
| 3 | VLDO1 | power_out | Output voltage of LDO1 regulator, adjustable from 1.0 to 3.3 V at up to 100 mA. |
| 4 | BAT | power_in | Battery charger output and battery input, rated for 2.75 to 5.5 V at up to 2 A. |
| 5 | BAT | power_in | Battery charger output and battery input, rated for 2.75 to 5.5 V at up to 2 A. |
| 6 | BAT_SENSE | input | Battery-voltage sense input connected directly at the battery terminal for accurate voltage monitoring. |
| 7 | SYS | power_out | System voltage output and power-path output that supplies all voltage regulators, rated for up to 3 A. |
| 8 | SYS | power_out | System voltage output and power-path output that supplies all voltage regulators, rated for up to 3 A. |
| 9 | PWR_EN | input | Enable input for DCDC1, DCDC2, DCDC3, and LDO1-LDO4 regulators; pull high to initiate power-up sequence. |
| 10 | AC | power_in | AC-adapter input to power path, rated for 4.3 to 5.8 V at up to 2.5 A input current. |
| 11 | TS | input | Temperature sense input for battery-pack temperature monitoring, compatible with 10-kΩ and 100-kΩ thermistors. |
| 12 | USB | power_in | USB voltage input to power path, rated for 4.3 to 5.8 V at up to 1.3 A input current. |
| 13 | nWAKEUP | tri_state | Active-low open-drain output that signals the host processor a power-on event. |
| 14 | MUX_IN | output | Input signal to analog multiplexer for selecting various PMIC internal voltage nodes. |
| 15 | NC | unconnected | No internal connection. |
| 16 | MUX_OUT | output | Output pin of analog multiplexer that provides selected PMIC internal voltage signal. |
| 17 | NC | unconnected | No internal connection. |
| 18 | VIO | power_in | Output-high supply for output buffers, external power-supply input rated for 1.8 to 5.8 V. |
| 19 | VDCDC1 | power_out | DCDC1 output voltage and feedback voltage-sense input, rated 0 to 1.2 A output current. |
| 20 | L1 | output | Switch pin for DCDC1 buck converter, connected to external inductor. |
| 21 | VIN_DCDC1 | power_in | Input voltage for DCDC1 converter, must be connected to SYS pin, rated 2.7 to 5.8 V. |
| 22 | VIN_DCDC2 | power_in | Input voltage for DCDC2 converter, must be connected to SYS pin, rated 2.7 to 5.8 V. |
| 23 | L2 | output | Switch pin for DCDC2 buck converter, connected to external inductor. |
| 24 | VDCDC2 | power_out | DCDC2 output voltage and feedback voltage-sense input, rated 0 to 1.2 A output current. |
| 25 | PB_IN | input | Active-low push-button monitor input typically connected to momentary switch to ground. |
| 26 | PGOOD | output | Power-good output, push-pull type, pulled low when any power rail is out of regulation. |
| 27 | SDA | bidirectional | I2C data line for serial communication, bidirectional open-drain interface. |
| 28 | SCL | input | I2C clock input for serial communication interface. |
| 29 | VDCDC3 | power_out | DCDC3 output voltage and feedback voltage-sense input, rated 0 to 1.2 A output current. |
| 30 | PGND | power_in | Power ground connection, connect to ground plane. |
| 31 | L3 | output | Switch pin for DCDC3 buck converter, connected to external inductor. |
| 32 | VIN_DCDC3 | power_in | Input voltage for DCDC3 converter, must be connected to SYS pin, rated 2.7 to 5.8 V. |
| 33 | ISINK2 | output | WLED current sink 2 connected to LED string cathode, max rating 20 V. |
| 34 | ISINK1 | output | WLED current sink 1 connected to LED string cathode, max rating 20 V, equal current to ISINK2. |
| 35 | ISET1 | input | WLED low-level current set input, connect to resistor to ground to set LED current value. |
| 36 | ISET2 | input | WLED high-level current set input, connect to resistor to ground to set LED current value. |
| 37 | L4 | output | Switch pin of WLED boost converter connected to external inductor, max rating 44 V. |
| 38 | FB_WLED | output | Feedback pin for WLED boost converter and LED anode connection for up to two LED strings (10 LEDs per string at 25 mA), max rating 44 V. |
| 39 | LS1_IN | power_in | Input voltage for load switch 1 or LDO3, rated 2.7 to 5.8 V when configured as load switch or LDO. |
| 40 | LS1_OUT | power_out | Output voltage for load switch 1 or LDO3, programmable from 1.8 to 3.3 V at 400 mA (TPS65217B). |
| 41 | AGND | power_in | Analog ground connection, connect to ground plane. |
| 42 | LS2_IN | power_in | Input voltage for load switch 2 or LDO4, rated 2.7 to 5.8 V when configured as load switch or LDO. |
| 43 | LS2_OUT | power_out | Output voltage for load switch 2 or LDO4, programmable from 1.8 to 3.3 V at 400 mA (TPS65217B). |
| 44 | nRESET | input | Active-low reset input; pulling low shuts down PMIC, returns to default state after 1 s delay when released. |
| 45 | nINT | tri_state | Active-low open-drain interrupt output pulled low when any unmasked interrupt bit is set. |
| 46 | LDO_PGOOD | output | Power-good signal for LDO1 and LDO2 regulators, push-pull output pulled low when either LDO is out of regulation. |
| 47 | BYPASS | power_out | Internal bias voltage output at 2.25 V, do not connect external load. |
| 48 | INT_LDO | power_out | Internal bias voltage output at 2.3 V, do not connect external load. |
| 49 | Thermal pad | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | VQFN-48-EP(6x6) |
| Category | Power Management (PMIC) |
| Pins | 49 |
CAD (KiCad official)
- Symbol:
TPS65217BRSLR - Footprint:
Package_DFN_QFN:QFN-48-1EP_6x6mm_P0.4mm_EP4.2x4.2mm - 3D model: VQFN-48-EP(6x6), generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.9 mm nominal QFN height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
- 3D model files:
tps65217brslr-etched.step/tps65217brslr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tps65217brslr.step/tps65217brslr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (93 pp, sha256
97a2ae91c529e90d, retrieved 2026-10-06, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).