Ordering number: ENA1973 LV59001M Bi-CMOS LSI Output voltage changeable type Power Supply IC Overview The LV59001M is output good transformation power supply IC of low consumption current, and is effective as a constant-voltage source of battery use apparatus. Features • Low current consumption • With on-off switch • Output voltage changeable type (VO: 0.8 to 3.5V) • Output current of 1A obtainable Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Maximum power supply Symbol Conditions Ratings Unit VIN1 7 V VIN2 7 V Allowable power dissipation Pd max 1.45 W Operating Temperature Topr Mounted on a specified board.* -30 to +85 °C Storage Temperature Tstg -40 to +125 °C * Specified board: 50mm × 50mm × 1.6mm, glass epoxy both sides Recommended Operating Ranges at Ta = 25°C Parameter power supply Symbol Conditions Ratings typ min Unit max VIN1 VIN1 pin 1.6 6 V VIN2 VIN2 pin 1.8 6 V 0.8 3.5 V 0 1 A Output voltage setting range VO Output current IO Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to "standard application", intended for the use as general electronics equipment. The products mentioned herein shall not be intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee thereof. If you should intend to use our products for new introduction or other application different from current conditions on the usage of automotive device, communication device, office equipment, industrial equipment etc. , please consult with us about usage condition (temperature, operation time etc.) prior to the intended use. If there is no consultation or inquiry before the intended use, our customer shall be solely responsible for the use. Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate the performance, characteristics, and functions of the described products in the independent state, and are not guarantees of the performance, characteristics, and functions of the described products as mounted in the customer's products or equipment. To verify symptoms and states that cannot be evaluated in an independent device, the customer should always evaluate and test devices mounted in the customer ' s products or equipment. 92811 SY 20110628-S00001 No.A1973-1/7 LV59001M Electrical Characteristics at Ta = 25°C, VIN1 = VIN2 = 3V, VO=1.2V setting (unless otherwise specified) Parameter Symbol Ratings Conditions Current drain IVIN CTL=3V, IO = 0mA Standby current ISTBY CTL = Low Output voltage VO IO = 10mA, R1=51kΩ, R2=255kΩ ADJ pin voltage VADJ Dropout voltage 1 Vdrop1_1 IO = 1A, VIN1 = VIN2 Vdrop1_2 IO = 0.3A, VIN1 = VIN2 min typ Unit max 120 170 μA 1 μA Output Dropout voltage 2 0.8V≤VO≤1.2V setting VIN1, VIN2 voltage 1.176 1.2 1.224 V 0.196 0.2 0.204 V 1 V 0.6 V Vdrop2_1 IO = 1A, VIN2 = 3V, VIN1 dropout voltage Vdrop2_2 IO = 0.3A, VIN2 = 3V, VIN1 dropout voltage 1 V 0.4 V VOSET1_1 IO = 1A, VIN1 = VIN2 2.25 V VOSET1_2 IO = 0.3A, VIN1 = VIN2 1.85 V 0.8V≤VO≤1.2V setting VIN1 voltage VOSET2_1 IO = 1A, VIN2 = 3V 2.25 V VOSET2_2 IO = 0.3A, VIN2 = 3V 1.65 V Load Regulation VLD IO = 5mA to 1A 10 50 mV Line Regulation VLN VIN1 = VIN2 = 1.8V to 6V, IO = 10mA 10 50 mV Voltage temperature coefficient ΔVT Ta = -30 to +85°C, IO = 10mA * ±100 Ripple Rejection VRL IO = 10mA, VRpp=1V, fRR = 1kHz * 70 dB Output Noise Voltage VON 20Hz < f < 20kHz * 60 μVrms ppm/°C CTL pin High level voltage VCTLH Low level voltage VCTLL Input current ICTL VCTL = 6V 1.5 5 V 0 0.3 V 8.5 μA * Design guarantee Package Dimensions unit : mm (typ) 3372A TOP VIEW SIDE VIEW BOTTOM VIEW 5.0 (3.4) (2.6) 0.43 6.0 4.4 8 1 2 0.35 0.15 (1.5) SIDE VIEW 1.7 MAX 1.27 0.05 (0.6) SANYO : MFP8(200mil) No.A1973-2/7 LV59001M Pd max -- Ta Allowable power dissipation, Pd max -- W 2.0 Specified board: 50×50×1.6mm3 glass epoxy both sides. 1.5 1.45 1.0 0.58 0.5 0 -30 -20 0 20 40 60 80 85 100 Ambient temperature, Ta -- °C Specified Board (Top side) Specified Board (Bottom side) Block Diagram VIN1 VIN2 1 3 6 Signal power supply 5 CTL 4 VO 1.2V ADJ Current Limit BANDGAP Reference Thermal Protection 8 GND No.A1973-3/7 LV59001M Pin Assignment VIN1 1 8 GND 7 NC NC 2 LV59001M VIN2 3 6 VO CTL 4 5 ADJ Top view Pin Function Pin No. Pin name Function 1 VIN1 Power system supply input pin. 6 VO Output voltage pin. Equivalent circuit 1 VIN1 6 VO 8 GND 2 NC No contact. 3 VIN2 Signal system supply input pin. 4 CTL ON/OFF control pin. VIN2 3 Signal power supply VIN2 3 CTL 4 GND 8 5 ADJ Adjust pin 1 VIN1 6 VO 5 ADJ 8 GND 7 NC No contact. 8 GND Ground pin. GND 8 GND No.A1973-4/7 LV59001M IVIN -- Ta 130 ISTBY -- Ta 0.100 VIN1 = VIN2 = 3V VIN1 = VIN2 = 3V 120 0.075 110 0.050 100 0.025 90 -35 -5 25 55 0 -35 85 VLN -- Ta 1.75 1.5 1.25 1.0 -40 -5 25 55 2 CLT threshold voltage, VCLTth -- V 1.2 55 0.75 I CTL -- Ta 3.0 1.5 5 25 45 25 55 85 VO -- IO 2 Ambient temperature, Ta -- C -5 Ambient temperature, Ta -- C VCTL = 6V -15 85 1 0.5 -35 85 4.5 0 -35 55 VIN1 = VIN2 = 3V IO = 5mA~1A Ambient temperature, Ta -- C Output voltage, VO -- V Output voltage, VO -- V 1.225 6.0 25 VCTLth -- Ta 1.25 25 -5 Ambient temperature, Ta -- C VO -- Ta -5 85 4 0 -35 85 VIN1 = VIN2 = 3V IO = 10mA 1.175 -35 55 VIN1 = VIN2 = 3V IO = 5mA to 1A Ambient temperature, Ta -- C 1.25 25 VLD -- Ta 6 VIN1 = VIN2 = 1.8 to 6V IO = 10mA Load regulation, VLD -- mV Line regulation, VLN -- mV 2.0 -5 Ambient temperature, Ta -- C Ambient temperature, Ta -- C 65 85 VIN1 = VIN2 = 3V 1.5 1 0.5 0 0 0.5 1 Output current, IO -- A 1.5 2 No.A1973-5/7 VRL -- fRR VRpp = 1V IO = 10mA Ripple rejection, VRL -- dB 80 60 40 20 Output voltage, VO -- V Output current, IO -- A 0 0.01 2 3 5 7 0.1 2 3 5 7 1 2 3 5 7 10 2 3 Ripple frequency, fRR -- kHz 5 7 100 50mA 150mA 150 100 50 0 1.22 1.20 1.18 -40 40 120 Load response 800 100mA 400 200 0 1.3 1.2 1.1 -40 40 IO = 100mA 5 4 3 1.25 1.20 1.15 1.1 CTL input voltage, VCLT -- V 0 1.5 1.0 0.5 0 0.4 t -- ms 0.8 1.2 Output voltage, VO -- V Output voltage, VO -- V CTL input voltage, VCLT -- V 2 0 600 200 -200 CTL OFF 4 -0.4 120 Input response 6 CTL ON -0.8 600mA 600 Load response 200 Output voltage, VO -- V Input voltage, VIN -- V 100 Output voltage, VO -- V Output current, IO -- A LV59001M 4 2 0 1.5 1.0 0.5 0 -4 0.2ms / div -2 2 0 t -- ms 4 6 1ms / div Output voltage setting method R2 VO = ( R + 1 ) × VADJ 1 Radiation Pad • Radiation pad is high impedance and connected with a substrate of IC. • Use radiation pad by GND or opening. No.A1973-6/7 LV59001M VIN1 and VIN2 The dropout voltage can be lowered by making VIN1 and VIN2 another power supply within a some current range. Refer to Figure 1. Vdrop max -- IO Maximum dropout voltage, Vdrop max -- V 1.5 (1) VIN1 and VIN2 are connected. (2) VIN1 and VIN2 are another power supplies. (VIN2 = 3V) 1.0 (1) 0.6 0.5 0.4 0 (2) 0 300 530 600 900 1000 1200 Output current, IO -- mA Figure 1 VIN1 and VIN2 voltage when setting it to 0.8V≤VO≤1.2V This IC provides for the lowest operation voltage in VIN1 and VIN2 when VO is provided within the range of 0.8V≤VO≤1.2V though is possible the VO output setting even as for 0.8V to 3.5V. Please refer to an electric specification. SANYO Semiconductor Co.,Ltd. assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein. SANYO Semiconductor Co.,Ltd. strives to supply high-quality high-reliability products, however, any and all semiconductor products fail or malfunction with some probability. It is possible that these probabilistic failures or malfunction could give rise to accidents or events that could endanger human lives, trouble that could give rise to smoke or fire, or accidents that could cause damage to other property. When designing equipment, adopt safety measures so that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective circuits and error prevention circuits for safe design, redundant design, and structural design. In the event that any or all SANYO Semiconductor Co.,Ltd. products described or contained herein are controlled under any of applicable local export control laws and regulations, such products may require the export license from the authorities concerned in accordance with the above law. No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, or any information storage or retrieval system, or otherwise, without the prior written consent of SANYO Semiconductor Co.,Ltd. Any and all information described or contained herein are subject to change without notice due to product/technology improvement, etc. When designing equipment, refer to the "Delivery Specification" for the SANYO Semiconductor Co.,Ltd. product that you intend to use. Upon using the technical information or products described herein, neither warranty nor license shall be granted with regard to intellectual property rights or any other rights of SANYO Semiconductor Co.,Ltd. or any third party. SANYO Semiconductor Co.,Ltd. shall not be liable for any claim or suits with regard to a third party's intellctual property rights which has resulted from the use of the technical information and products mentioned above. This catalog provides information as of September, 2011. Specifications and information herein are subject to change without notice. PS No.A1973-7/7