Datenblatt-Suchmaschine für elektronische Bauteile |
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BU33DV7NUX-E2 Datenblatt(PDF) 3 Page - Rohm |
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BU33DV7NUX-E2 Datenblatt(HTML) 3 Page - Rohm |
3 / 27 page Datasheet Datasheet . 3/24 BU33DV7NUX TSZ02201-0Q1Q0AH00110-1-2 © 2012 ROHM Co., Ltd. All rights reserved. 02.Aug.2012 Rev.001 TSZ22111・15・001 www.rohm.com ●Block diagram Figure 3. Circuit Block ●MODE INPUT PIN FUNCTION SW-ON/OFF MODE PIN EN PIN UVLO UVLO RELEASE VOLTAGE DC/DC-control PWM or PFM/PWM RSTBO SWP2 SWN2 SWN3 SWP1 SWN1 0V 0V ON 2.0V(typ) - 0V ON OFF OFF OFF OFF 0V VIN ON 2.0V(typ) PWM While Soft Start : 0V After Soft Start : VIN OFF OFF ON Switching Switching VIN 0V OFF - - 0V OFF ON OFF OFF OFF VIN VIN ON 2.0V(typ) PFM/PWM While Soft Start : 0V After Soft Start : VIN OFF OFF ON Switching Switching ●Pin Configuration Symbol Pin No. Function Terminal circuit VIN 1 Power supply input C SW 2 Inductor connection terminal C COMP 3 Phase Compensation Pin A MODE 4 Function Select Pin C RSTBO 5 Soft Start Output Pin While Soft Start : LOW(GND) After Soft Start : High(VIN) A EN 6 EN=VIN: Power-ON EN=GND: Power-OFF C RSTBC 7 Low Battery Detect Delay Pin A AGND 8 GND B PGND 9 GND B VOUT 10 Boost voltage output Pin C ※ Don’t use EN PIN and MODE PIN at open. ●Input-Output Equivalent Circuit I/O equivalent circuit diagram is as follows. (Unit : mm) VSON010X3030 5 1 10 6 2.0 ±0.1 1PIN MARK 0.25 +0.05 -0.04 0.5 3.0 ±0.1 0.5 C0.25 S S 0.08 Figure 4. Package VIN SWN2 SW SOFT START DELAY + - CONTROL LOGIC TSD OSC + - LEVEL SHIFT DRIVER VIN MODE EN RSTBC RSTBO COMP AGND PGND SW VOUT VIN SWN3 SWP2 SWP1 SWN1 UVLO |
Ähnliche Teilenummer - BU33DV7NUX-E2 |
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Ähnliche Beschreibung - BU33DV7NUX-E2 |
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