ISL9021 Intersil Corporation, ISL9021 Datasheet
ISL9021
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ISL9021 Summary of contents
Page 1
... ESR range of 5mΩ to 400mΩ. The input voltage range for the ISL9021 is between 1.5V to 5.5V and the output voltage comes in many fixed voltage options with ±1.8% accuracy over temperature, line and load ranges ...
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... ISL9021IIYZ-T (Notes 1, 3) 021Y ISL9021IRU1Z-T (Notes ISL9021IRU2Z-T (Notes ISL9021IRU3Z-T (Notes ISL9021IRU4Z-T (Notes ISL9021IRUBZ-T (Notes ISL9021IRUCZ-T (Notes ISL9021IRUFZ-T (Notes ISL9021IRUGZ-T (Notes ISL9021IRUJZ-T (Notes ISL9021IRUKZ-T (Notes ISL9021IRUMZ-T (Notes ISL9021IRUNZ-T (Notes ISL9021IRUPZ-T (Notes ...
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... Input Leakage Current NOTES: 6. Limits established by characterization and are not production tested. 7. Dropout voltage is measured ISL9021 Thermal Information Thermal Resistance (Typical, Note 5) Junction Temperature Range . . . . . . . . . . . . . . . . .-40°C to +125°C Operating Temperature Range . . . . . . . . . . . . . . . . .-40°C to +85°C Storage Temperature Range . . . . . . . . . . . . . . . . . .-65°C to +150°C Pb-Free Reflow Profile .see link below = -40° ...
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... INPUT VOLTAGE (V) FIGURE 3. QUIESCENT CURRENT vs INPUT VOLTAGE (V = 3.3V) OUT 2.00 1.95 +25°C 1.90 1.85 1.80 +85°C 1.75 -40°C 1.70 1.65 1.60 1.55 1.50 2.5 3.5 4 FIGURE 5. LINE REGULATION vs TEMPERATURE (V = 1.85V) OUT 4 ISL9021 T = +85° 0°C 4.5 5 +45° +85° 0°C 5.0 5.5 6.0 5.5 6.5 ( +45° ROOM TEMP -25° -40° 1.5 2 ...
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... FIGURE 7. LINE REGULATION vs TEMPERATURE (V = 3.3V) OUT 1.00 0.95 +25°C 0.90 0.85 -40°C 0.80 0.75 0.70 3.0 3.5 4.0 4 FIGURE 9. LINE REGULATION vs TEMPERATURE (V = 0.9V) OUT V = 1.85V OUT V OUT I OUT I = 1mA TO 250mA OUT FIGURE 11. LOAD TRANSIENT RESPONSE 5 ISL9021 (Continued) +85°C 5.0 5.5 6.0 (V) +85°C 5.0 5.5 6 4.7µF OUT 1.05 1.00 +25°C 0.95 0.90 0.85 -40°C 0.80 0.75 0.70 0.65 0. 100 150 Io (mA) FIGURE 8. LOAD REGULATION vs TEMPERATURE ( ...
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... ENABLE OFF 6 ISL9021 (Continued) - 4.5VDC + 50mVAC IN - 1µF OUT - 10mA O -50 -60 - -80 -90 100 1k 10k FREQUENCY (Hz) FIGURE 13. POWER SUPPLY REJECTION vs FREQUENCY DESCRIPTION ISL9021 VIN VO GND EN C1 100k 1M VOUT C2 C1, C2: 1µF X5R CERAMIC CAPACITOR FN6867.1 June 12, 2009 ...
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... Block Diagram VIN EN 7 ISL9021 TEMP CONTROL SENSOR LOGIC THERMAL PROTECTION VOLTAGE AND REFERENCE GENERATOR BANDGAP PASS ELEMENT SHORT-CIRCUIT PROTECTION SOFT-START + GND VOUT FN6867.1 June 12, 2009 ...
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... The ISL9021 features reverse current protection; that can block the reverse current from output to input. Enable Control The ISL9021 has an enable pin. When EN is low, the shutdown mode. In this condition, all on-chip circuits are off, and the device draws minimum current, typically less than 0.1µ ...
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... However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries. For information regarding Intersil Corporation and its products, see www.intersil.com 9 ISL9021 W2x2.4 2x2 ARRAY 4 BALL WAFER LEVEL CHIP SCALE PACKAGE A2 ...
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... L6.1.6x1.6 6 LEAD ULTRA THIN DUAL FLAT NO-LEAD COL PLASTIC PACKAGE (UTDFN COL) Rev 1, 11/07 1.60 6 PIN 1 INDEX AREA (4X) 0.15 TOP VIEW ( TYPICAL RECOMMENDED LAND PATTERN 10 ISL9021 A PIN #1 INDEX AREA 0.5 ±0 MAX REF NOTES: 1 ...