PCA9533 4-bit I C LED dimmer - E-LAB Computers
PCA9533 4-bit I C LED dimmer - E-LAB Computers
PCA9533 4-bit I C LED dimmer - E-LAB Computers
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Philips Semiconductors4-<strong>bit</strong> I 2 C <strong>LED</strong> <strong>dimmer</strong>Preliminary data<strong>PCA9533</strong>ABSOLUTE MAXIMUM RATINGSIn accordance with the Absolute Maximum Rating System (IEC 134)SYMBOL PARAMETER CONDITIONS MIN MAX UNITV DD Supply voltage -0.5 6.0 VV I/O DC voltage on an I/O V SS - 0.5 5.5 VI I/O DC output current on an I/O — +25 mAI SS Supply current — 100 mAP tot Total power dissipation — 400 mWT stg Storage temperature range -65 +150 °CT amb Operating ambient temperature -40 +85 °CHANDLINGInputs and outputs are protected against electrostatic discharge in normal handling. However, to be totally safe, it is desirable to takeprecautions appropriate to handling MOS devices. Advice can be found in Data Handbook IC24 under ”Handling MOS devices”.DC CHARACTERISTICSV DD = 2.3 to 5.5 V; V SS = 0 V; T amb = -40 to +85 °C; unless otherwise specified. TYP at 3.3 V and 25 °C.SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITSuppliesV DD Supply voltage 2.3 — 5.5 VI DD Supply currentOperating mode; V DD = 5.5 V; no load;V I = V DD or V SS ; f SCL = 100 kHz— 350 500 µAI stb∆I DDStandby currentAdditional standby currentStandby mode; V DD = 5.5 V; no load;V I = V DD or V SS ; f SCL = 0 kHzStandby mode; V DD = 5.5 V; Every<strong>LED</strong> I/O at V IN = 4.3 V; f SCL = 0 kHz— 1.9 3.0 µA— — µAV POR Power-on reset voltage No load; V I = V DD or V SS — 1.7 2.2 VInput SCL; input/output SDAI/OsV IL LOW level input voltage -0.5 — 0.3 V DD VV IH HIGH level input voltage 0.7 V DD — 5.5 VI OL LOW level output current V OL = 0.4V 3 — — mAI L Leakage current V I = V DD = V SS -1 — +1 µAC I Input capacitance V I = V SS — 3.7 5 pFV IL LOW level input voltage -0.5 — 0.8 VV IH HIGH level input voltage 2.0 — 5.5 VI OLLOW level output currentV OL = 0.4 V; V DD = 2.3 V; Note 1 9 — — mAV OL = 0.4 V; V DD = 3.0 V; Note 1 12 — — mAV OL = 0.4 V; V DD = 5.0 V; Note 1 15 — — mAV OL = 0.7 V; V DD = 2.3 V; Note 1 15 — — mAV OL = 0.7 V; V DD = 3.0 V; Note 1 20 — — mAV OL = 0.7 V; V DD = 5.0 V; Note 1 25 — — mAI L Input leakage current V DD = 3.6 V; V I = 0 or V DD -1 — 1 µAC IO Input/output capacitance — 2.1 5 pFNOTES:1. The maximum sink current for any single I/O must be externally limited to 25 mA.2002 Dec 12 10
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