TPS22916
- Input operating voltage range (VIN): 1 V–5.5 V
- Maximum continuous current (IMAX): 2 A
- ON-resistance (RON):
- 5 VIN = 60 mΩ (typ.), 100 mΩ (85°C max.)
- 1.8 VIN = 100 mΩ (typ.), 150 mΩ (85°C max.)
- 1 VIN = 200 mΩ (typ.), 325 mΩ (85°C max.)
- Ultra-low power consumption:
- ON state (IQ): 0.5 µA (typ.), 1 µA (max.)
- OFF state (ISD): 10 nA (typ.), 100 nA (max.)
- TPS22916BL/CL/CNL (ISD): 100 nA (typ.), 300 nA (max.)
- Smart ON pin pulldown (RPD):
- ON ≥ VIH (ION): 10 nA (max.)
- ON ≤ VIL (RPD): 750 kΩ (typ.)
- Slow Timing in C Version Limits Inrush Current:
- 5-V turn-on time (tON): 1400 µs at 5 mV/µs
- 1.8-V turn-on time (tON): 3000 µs at 1 mV/µs
- 1-V turn-on time (tON): 6500 µs at 0.3 mV/µs
- Fast timing in b version reduces wait time:
- 5-V turn-on time (tON): 115 µs at 57 mV/µs
- 1.8-V turn-on time (tON): 250 µs at 12 mV/µs
- 1-V turn-on time (tON): 510 µs at 3.3 mV/µs
- Always-ON true Reverse Current Blocking (RCB):
- Activation current (IRCB): –500 mA (typ.)
- Reverse leakage (IIN,RCB): –300 nA (max.)
- Quick Output Discharge (QOD): 150 Ω (typ.) (N version has no QOD)
- Active low enable option (L versions)
The TPS22916xx is a small, single channel load switch using a low leakage P-Channel MOSFET for minimum power loss. Advanced gate control design supports operating voltages as low as 1 V with minimal increase in ON-resistance and power loss.
Multiple timing options are available to support various system loading conditions. For heavy capacitive loads, the slow turn-on timing in the C version minimizes the inrush current. In cases with light capacitive loads, the fast timing in the B version reduces required wait time.
The switch ON state is controlled by a digital input that is capable of interfacing directly with low-voltage control signals. Both Active High and Active Low (L) versions are available. When power is first applied, a smart pulldown is used to keep the ON pin from floating until system sequencing is complete. AFter the ON pin is deliberately driven high (≥VIH), the smart pulldown is disconnected to prevent unnecessary power loss.
The TPS22916xx is available in a small, space saving 0.78 mm × 0.78 mm, 0.4-mm pitch, 0.5-mm height 4-pin Wafer-Chip-Scale (WCSP) package (YFP). The device is characterized for operation over a temperature range of –40°C to +85°C.
技術文件
設計與開發
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TPS22916ALLEVM — 適用於負載開關的 TPS22916 評估模組
TPS22916 評估模組 (EVM) 是組裝且經過測試的電路,用於評估 TPS22916xx 負載開關。TPS22916EVM 允許使用者在不同負載條件下 (0 A 至 2 A) 將不同輸入電壓 (1.0 V 至 5.5 V) 套用到 TPS22916xx 裝置。此評估模組隨附 TPS22916B、TPS22916BL、TPS22916C、TPS22916CL、TPS22916CN 和 TPS22916CNL 裝置。
TPS22916EVM — TPS22916 5.5V、2A、60mΩ 導通電阻負載開關評估模組
TPS22916B Unencrypted PSpice Transient Model Package (Rev. B)
TPS22916C Unencrypted PSpice Transient Model Package (Rev. B)
TPS22916CL Unencrypted PSpice Transient Model Package (Rev. C)
TPS22916CN Unencrypted PSpice Transient Model Package (Rev. B)
PSPICE-FOR-TI — PSpice® for TI 設計與模擬工具
TIDA-00556 — 適用於穿戴式裝置的負載開關式運送模式參考設計
封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
---|---|---|
DSBGA (YFP) | 4 | Ultra Librarian |
訂購與品質
- RoHS
- REACH
- 產品標記
- 鉛塗層/球物料
- MSL 等級/回焊峰值
- MTBF/FIT 估算值
- 材料內容
- 認證摘要
- 進行中持續性的可靠性監測
- 晶圓廠位置
- 組裝地點
建議產品可能具有與此 TI 產品相關的參數、評估模組或參考設計。