component
CSD87334Q3D
Public Made by Adomby adom
Texas Instruments MOSFETs, HVSON-8-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
CSD87334Q3D
Texas Instruments · MOSFETs · HVSON-8-EP(3x3)
CSD87334Q3D from Texas Instruments, in a HVSON-8-EP(3x3). 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 | VIN | power_in | Power block input supply (control FET drain), rated up to 24 V recommended and 30 V absolute maximum to PGND, with ceramic input capacitors placed as close as possible to VIN and PGND. |
| 2 | VIN | power_in | Power block input supply (control FET drain), rated up to 24 V recommended and 30 V absolute maximum to PGND, with ceramic input capacitors placed as close as possible to VIN and PGND. |
| 3 | TG | input | Control FET gate, connected to the high-side output of the driver IC, with TG to TGR limited to -0.3 V to 10 V absolute maximum. |
| 4 | TGR | passive | Return path of the high-side gate drive, connected to the driver IC phase pin (LL/SW) together with the bootstrap capacitor. |
| 5 | BG | input | Sync FET gate, connected to the low-side output of the driver IC, with BG to PGND limited to -0.3 V to 10 V absolute maximum. |
| 6 | VSW | passive | Switching node of the half-bridge connected to the output inductor, rated 30 V to PGND (32 V for 10 ns) absolute maximum. |
| 7 | VSW | passive | Switching node of the half-bridge connected to the output inductor, rated 30 V to PGND (32 V for 10 ns) absolute maximum. |
| 8 | VSW | passive | Switching node of the half-bridge connected to the output inductor, rated 30 V to PGND (32 V for 10 ns) absolute maximum. |
| 9 | PGND | power_in | Power ground and exposed thermal pad (sync FET source) that must be soldered to the board as the primary thermal path, with RθJC of 2.1 °C/W via the PGND pin. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | HVSON-8-EP(3x3) |
| Category | Triode/MOS Tube/Transistor |
| Pins | 9 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Voltage VIN to PGND | 30 | V | 3 | ||||
| Voltage VSW to PGND | 30 | V | 3 | ||||
| Voltage VSW to PGND (10 ns) | 32 | V | 10 ns | 3 | |||
| Voltage TG to TGR | -0.3 | 10 | V | 3 | |||
| Voltage BG to PGND | -0.3 | 10 | V | 3 | |||
| Pulsed current rating | IDM | 60 | A | 3 | |||
| Power dissipation | PD | 6 | W | 3 | |||
| Avalanche energy Sync FET | EAS | 48 | mJ | ID = 31 A, L = 0.1 mH | 3 | ||
| Avalanche energy Control FET | EAS | 48 | mJ | ID = 31 A, L = 0.1 mH | 3 | ||
| Operating junction temperature | TJ | -55 | 150 | °C | 3 | ||
| Storage temperature | Tstg | -55 | 150 | °C | 3 | ||
| Gate drive voltage | VGS | 3.3 | 8 | V | 3 | ||
| Input supply voltage | VIN | 24 | V | 3 | |||
| Switching frequency | ƒSW | 1500 | kHz | CBST = 0.1 µF (min) | 3 | ||
| Operating current | 20 | A | 3 | ||||
| Operating temperature | TJ | 125 | °C | 3 | |||
| Junction-to-ambient thermal resistance (min Cu) | RθJA | 130 | °C/W | min Cu | 3 | ||
| Junction-to-ambient thermal resistance (max Cu) | RθJA | 75 | °C/W | max Cu, 1 in² of 2-oz Cu | 3 | ||
| Junction-to-case thermal resistance (top of package) | RθJC | 21 | °C/W | top of package | 3 | ||
| Junction-to-case thermal resistance (PGND pin) | RθJC | 2.1 | °C/W | PGND pin | 3 | ||
| Power loss | PLOSS | 1.6 | W | VIN = 12 V, VGS = 5 V, VOUT = 3.3 V, IOUT = 12 A, ƒSW = 500 kHz, LOUT = 1 µH, TJ = 25°C | 3 | ||
| VIN quiescent current | IQVIN | 10 | µA | TG to TGR = 0 V, BG to PGND = 0 V | 3 | ||
| Drain-to-source voltage (Q1 control FET and Q2 sync FET) | BVDSS | 30 | V | VGS = 0 V, IDS = 250 µA | 4 | ||
| Drain-to-source leakage current (Q1 and Q2) | IDSS | 1 | 1 | µA | VGS = 0 V, VDS = 20 V | 4 | |
| Gate-to-source leakage current (Q1 and Q2) | IGSS | 100 | 100 | nA | VDS = 0 V, VGS = 10 V | 4 | |
| Gate-to-source threshold voltage (Q1 and Q2) | VGS(th) | 0.75 | 0.9 | 1.2 | V | VDS = VGS, IDS = 250 µA | 4 |
| Drain-to-source on resistance (Q1 and Q2) | RDS(on) | 6.3 | 8.3 | mΩ | VGS = 3.5 V, IDS = 12 A | 4 | |
| Drain-to-source on resistance (Q1 and Q2) | RDS(on) | 5.6 | 7 | mΩ | VGS = 4.5 V, IDS = 12 A | 4 | |
| Drain-to-source on resistance (Q1 and Q2) | RDS(on) | 4.9 | 6 | mΩ | VGS = 8 V, IDS = 12 A | 4 | |
| Input capacitance (Q1 and Q2) | CISS | 971 | 1260 | pF | VGS = 0 V, VDS = 15 V, ƒ = 1 MHz | 4 | |
| Output capacitance (Q1 and Q2) | COSS | 453 | 589 | pF | VGS = 0 V, VDS = 15 V, ƒ = 1 MHz | 4 | |
| Reverse transfer capacitance (Q1 and Q2) | CRSS | 16 | 21 | pF | VGS = 0 V, VDS = 15 V, ƒ = 1 MHz | 4 | |
| Series gate resistance (Q1 and Q2) | RG | 1 | 2 | Ω | 4 | ||
| Gate charge total (Q1 and Q2, 4.5 V) | Qg | 6.4 | 8.3 | nC | VDS = 15 V, IDS = 12 A | 4 | |
| Diode forward voltage (Q1 and Q2) | VSD | 0.8 | 1 | V | IDS = 12 A, VGS = 0 V | 4 |
CAD (KiCad official)
- Symbol:
CSD87334Q3D - Footprint:
Package_SON:HVSON-8-1EP_3x3mm_P0.65mm_EP1.6x2.4mm - 3D model: HVSON-8-EP(3x3) (KiCad packages3D, STEP)
- 3D model files:
csd87334q3d-etched.step/csd87334q3d-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);csd87334q3d.step/csd87334q3d.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (25 pp, sha256
e69c399a73d40d51, retrieved 2026-11-07, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(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).