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LC5222S データシート(PDF) 5 Page - Sanken electric |
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LC5222S データシート(HTML) 5 Page - Sanken electric |
5 / 11 page Off (Disable) CC_REF OCP_REF VCCR =VRe f× 0.4 VOCR =VCC R+ VOCR _OS 2.0 1.0 0 . 3 0 0.8 0 On (Enable) Latch (Sleep) 0.15 VOCR_OS REF Pin Input VoltageVREF(V) Out REF Pin Voltage Characteristics Function Conditions Internal PWM reference voltage, VCCR • When VREF < 2 V, VCCR = 0.4 × VREF (V) (VCCR is proportional to VREF) • When VREF > 2 V, VCCR = 0.8 V OCP reference voltage, VOCR VOCR is offset from VCCR by VOCP_OS ; VOCR_OS = 0.7 V (typ); VOCR has negative temperature characteristics Enable function Enable mode is entered when VREF > VENB; Enable mode is not latched, and the IC stops operating when VREF falls below VENB; VENB = 0.15 V (typ) Sleep function Sleep mode is entered when VREF > VSLP, turning off the output; VENB = 3.0 V (typ); Sleep mode is latched, and the latch is released when VBB falls below VUVLO(OFF); VUVLO(OFF) = 12 V (typ) LC5222D/25D and LC5222S/25S 5 SANKEN ELECTRIC CO., LTD. LC5222D/25D_22S/25S-DS Off-Line DC/DC LED Driver ICs August 8, 2012 |
同様の部品番号 - LC5222S |
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同様の説明 - LC5222S |
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